| Portsmouth Rhode Island
Weather Almanac |
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| Saturday, September 26, 2020 |
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| Mostly Cloudy and Fog early, Partly Cloudy Day to Mostly
Cloudy PM, Light Winds, Warm & Humid |
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| Climate Normal
Period |
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Climate Record Period |
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| 1981- 2010 |
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1893 - 2020 |
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September
26, 2020 |
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Record |
Record |
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| Observed Daily Data |
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Observed |
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2019 |
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Normal |
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Depart |
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Highest |
Lowest |
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| Maximum Temperature |
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76 |
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76 |
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69 |
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+7 |
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86 |
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in |
1920 |
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55 |
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in |
2000 |
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| Minimum
Temperature |
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58 |
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57 |
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53 |
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+5 |
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69 |
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in |
2018 |
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41 |
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in |
1956 |
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| Average Temperature |
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67 |
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67 |
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61 |
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+6 |
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76 |
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in |
1930 |
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50 |
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in |
1956 |
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| Precipitation |
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.00 |
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.47 |
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.13 |
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-.13 |
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2.53 |
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in |
2008 |
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| One Hour |
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.00 |
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.30 |
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.98 |
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in |
1992 |
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| Snow |
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#N/A |
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0.0 |
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0.0 |
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#N/A |
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0.0 |
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in |
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| Snow Depth |
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#N/A |
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0 |
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0 |
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in |
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| HDD |
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0 |
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0 |
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5 |
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-5 |
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15 |
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in |
1956 |
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0 |
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in |
2020 |
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| CDD |
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2 |
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2 |
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1 |
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+1 |
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11 |
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in |
1930 |
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0 |
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in |
2016 |
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| Maximum Dew Point |
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65 |
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67 |
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57 |
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+8 |
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74 |
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in |
2018 |
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40 |
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in |
1966 |
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| Minimum
Dew Point |
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57 |
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55 |
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48 |
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+9 |
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69 |
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in |
2018 |
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14 |
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in |
1957 |
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| Average Dew Point |
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61 |
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61 |
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53 |
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+8 |
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72 |
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in |
2018 |
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31 |
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in |
1957 |
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| Maximum Humidity |
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97% |
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97% |
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94% |
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+3% |
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100% |
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in |
2018 |
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74% |
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in |
1987 |
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| Minimum
Humidity |
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66% |
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67% |
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60% |
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+6% |
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93% |
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in |
1975 |
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24% |
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in |
1957 |
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| Average Humidity |
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82% |
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82% |
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77% |
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+5% |
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96% |
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in |
1975 |
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53% |
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in |
1951 |
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| Maximum Barometer |
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30.16 |
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29.92 |
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30.15 |
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+00.01 |
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30.57 |
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in |
1925 |
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29.81 |
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in |
1954 |
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| Minimum
Barometer |
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30.07 |
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29.76 |
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29.91 |
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+00.16 |
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30.35 |
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in |
2015 |
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29.30 |
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in |
1991 |
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| Average Barometer |
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30.12 |
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29.84 |
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30.03 |
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+00.08 |
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30.42 |
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in |
2015 |
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29.57 |
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in |
1991 |
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| Average Wind |
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3.8 |
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6.3 |
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5.8 |
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-2.0 |
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13.4 |
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in |
2000 |
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2.1 |
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in |
2011 |
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| Direction |
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SSE |
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SSW |
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SSW |
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NE |
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SW |
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| High Wind Gust |
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17 |
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22 |
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21 |
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-4 |
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38 |
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in |
1984 |
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10 |
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in |
1971 |
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| Direction |
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S |
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SSW |
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S |
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WNW |
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SW |
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| High
Heat Index |
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77 |
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78 |
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70 |
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+7 |
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91 |
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in |
1958 |
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| Wind Chill |
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#N/A |
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in |
#N/A |
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| Maximum Water Temp |
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67.5 |
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67.6 |
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66.8 |
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+0.7 |
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69.3 |
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in |
2011 |
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63.7 |
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in |
1996 |
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| Minimum
Water Temp |
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65.8 |
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66.3 |
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64.9 |
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+0.9 |
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67.3 |
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in |
2003 |
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61.7 |
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in |
2000 |
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| Average Water Temp |
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66.7 |
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67.0 |
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65.9 |
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+0.8 |
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68.3 |
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in |
2003 |
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62.9 |
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in |
1996 |
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| Sunrise/ AM Twilight |
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6:38:12 AM |
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6:10:41 AM |
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| Sunset /
PM Twilight |
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6:34:01 PM |
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7:01:32 PM |
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| Length Of Day |
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11:55:49 |
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| Special Conditions |
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Fog |
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| Comments |
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16th consecutive day without rain |
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September
26, 2020 |
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Record |
Record |
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| Month-to-Date Summary |
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Observed |
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2019 |
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Normal |
Depart |
Highest |
Lowest |
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| Avg Maximum Temperature |
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74.6 |
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74.9 |
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72.4 |
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+2.2 |
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78.8 |
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in |
1961 |
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67.3 |
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in |
1963 |
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| Avg
Minimum Temperature |
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57.0 |
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57.0 |
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57.1 |
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-0.1 |
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63.6 |
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in |
1961 |
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52.1 |
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in |
1962 |
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| Average Temperature |
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66.1 |
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66.1 |
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64.7 |
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+1.3 |
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71.3 |
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in |
1961 |
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60.2 |
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in |
1963 |
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| Total
Precipitation |
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.66 |
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1.57 |
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3.38 |
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-2.72 |
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10.67 |
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in |
1961 |
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.31 |
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in |
1959 |
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| Total Snow |
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0.0 |
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0.0 |
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0.0 |
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+0.0 |
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0.0 |
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in |
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0.0 |
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in |
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| Total
HDD |
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56 |
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34 |
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58 |
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-2 |
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143 |
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in |
1956 |
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5 |
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in |
1930 |
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| Total CDD |
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84 |
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63 |
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56 |
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+28 |
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180 |
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in |
1961 |
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7 |
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in |
1893 |
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| Avg Maximum Dew Point |
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61.6 |
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63.3 |
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60.6 |
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+1.0 |
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67.7 |
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in |
2018 |
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55.2 |
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in |
1966 |
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| Avg
Minimum Dew Point |
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50.0 |
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53.2 |
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51.5 |
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-1.5 |
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58.9 |
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in |
1961 |
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44.9 |
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in |
1967 |
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| Average Dew Point |
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56.0 |
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58.5 |
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56.1 |
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-0.1 |
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63.5 |
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in |
2018 |
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50.3 |
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in |
1967 |
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September 26, 2020 |
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Record |
Record |
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| Year-to-Date Summary |
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Observed |
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2019 |
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Normal |
Depart |
Highest |
Lowest |
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| Total Precipitation |
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24.69 |
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39.40 |
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35.00 |
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-10.31 |
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48.03 |
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in |
1998 |
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17.64 |
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in |
1957 |
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| Total
Snow (since Jul 1 20) |
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0.0 |
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0.0 |
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0.0 |
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+0.0 |
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0.0 |
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in |
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0.0 |
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in |
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| Total HDD (since Jul 1
20) |
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56 |
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34 |
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67 |
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-11 |
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143 |
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in |
1956 |
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5 |
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in |
1930 |
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| Total CDD
(since Jan 1) |
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850 |
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721 |
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554 |
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+296 |
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850 |
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in |
2020 |
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283 |
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in |
1902 |
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| Hour-by-Hour Weather For September 26, 2020 |
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| Climate Weather for September 26 |
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| Weather History For September 26 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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