| Portsmouth Rhode Island
Weather Almanac |
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| Monday, September 23, 2019 |
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| Partly Cloudy with Haze and Fog to Cloudy PM, Windy and Very
Warm |
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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 - 2019 |
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September
23, 2019 |
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Record |
Record |
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| Observed Daily Data |
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Observed |
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2018 |
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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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78 |
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64 |
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70 |
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+8 |
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86 |
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in |
1980 |
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54 |
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in |
1963 |
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| Minimum
Temperature |
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67 |
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53 |
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54 |
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+13 |
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68 |
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in |
1970 |
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35 |
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in |
1904 |
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| Average Temperature |
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73 |
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59 |
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62 |
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+11 |
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75 |
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in |
1980 |
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47 |
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in |
1904 |
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| Precipitation |
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.00 |
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.00 |
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.13 |
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-.13 |
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2.25 |
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in |
1919 |
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| One
Hour |
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.00 |
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.00 |
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1.40 |
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in |
2002 |
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| 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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| Snow Depth |
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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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6 |
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4 |
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-4 |
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18 |
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in |
1904 |
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0 |
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in |
2019 |
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| CDD |
|
8 |
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0 |
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1 |
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+7 |
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10 |
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in |
1980 |
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0 |
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in |
2018 |
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| Maximum Dew Point |
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70 |
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54 |
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58 |
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+12 |
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73 |
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in |
1989 |
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43 |
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in |
1963 |
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| Minimum
Dew Point |
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65 |
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47 |
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49 |
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+16 |
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67 |
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in |
2011 |
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30 |
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in |
1963 |
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| Average Dew Point |
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68 |
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51 |
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54 |
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+14 |
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69 |
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in |
2011 |
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37 |
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in |
1963 |
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| Maximum Humidity |
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95% |
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92% |
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93% |
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+2% |
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100% |
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in |
2017 |
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60% |
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in |
1983 |
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| Minimum
Humidity |
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75% |
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61% |
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59% |
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+16% |
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96% |
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in |
2011 |
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38% |
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in |
1955 |
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| Average Humidity |
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85% |
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77% |
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76% |
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+9% |
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98% |
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in |
1994 |
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50% |
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in |
1983 |
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| Maximum Barometer |
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30.01 |
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30.33 |
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30.11 |
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-00.10 |
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30.61 |
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in |
1904 |
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29.57 |
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in |
1950 |
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| Minimum
Barometer |
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29.73 |
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30.22 |
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29.87 |
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-00.14 |
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30.42 |
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in |
2008 |
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29.19 |
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in |
1966 |
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| Average Barometer |
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29.87 |
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30.28 |
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29.99 |
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-00.12 |
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30.46 |
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in |
2008 |
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29.42 |
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in |
1966 |
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| Average Wind |
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10.0 |
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2.8 |
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6.7 |
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+3.3 |
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15.3 |
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in |
1989 |
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2.0 |
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in |
1960 |
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| Direction |
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SSW |
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NNE |
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N |
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SW |
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S |
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| High Wind Gust |
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23 |
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11 |
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23 |
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+0 |
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45 |
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in |
1989 |
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11 |
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in |
2018 |
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| Direction |
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SSW |
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NE |
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N |
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SW |
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NE |
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| High
Heat Index |
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81 |
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63 |
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70 |
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+11 |
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87 |
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in |
1959 |
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| Wind Chill |
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| Maximum Water Temp |
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67.9 |
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68.8 |
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67.6 |
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+0.3 |
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70.5 |
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in |
2016 |
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64.3 |
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in |
2013 |
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| Minimum
Water Temp |
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66.5 |
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67.2 |
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65.5 |
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+1.0 |
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68.7 |
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in |
2016 |
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63.0 |
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in |
1996 |
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| Average Water Temp |
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67.2 |
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68.0 |
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66.5 |
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+0.7 |
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69.6 |
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in |
2016 |
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63.7 |
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in |
2013 |
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| Sunrise/ AM Twilight |
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6:34:34 AM |
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6:07:02 AM |
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| Sunset /
PM Twilight |
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6:40:04 PM |
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7:07:36 PM |
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| Length Of Day |
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12:05:30 |
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| Special Conditions |
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Fog, Haze |
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| Comments |
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8th consecutive day without precipitation |
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September
23, 2019 |
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|
Record |
Record |
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| Month-to-Date Summary |
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Observed |
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2018 |
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Normal |
Depart |
Highest |
Lowest |
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| Avg Maximum Temperature |
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74.8 |
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74.4 |
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72.8 |
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+2.0 |
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80.1 |
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in |
1983 |
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67.9 |
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in |
1963 |
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| Avg
Minimum Temperature |
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56.9 |
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62.2 |
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57.6 |
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-0.7 |
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63.4 |
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in |
1961 |
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52.3 |
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in |
1962 |
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| Average Temperature |
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65.8 |
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68.3 |
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65.2 |
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+0.7 |
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71.4 |
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in |
1961 |
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60.8 |
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in |
1963 |
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| Total
Precipitation |
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.64 |
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3.54 |
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2.99 |
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-2.35 |
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9.58 |
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in |
1960 |
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.13 |
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in |
1946 |
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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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33 |
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21 |
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45 |
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-12 |
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110 |
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in |
1956 |
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4 |
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in |
1930 |
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| Total CDD |
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57 |
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103 |
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53 |
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+4 |
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166 |
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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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63.2 |
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61.6 |
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61.0 |
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+2.2 |
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67.3 |
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in |
1961 |
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55.1 |
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in |
1984 |
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| Avg
Minimum Dew Point |
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53.1 |
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50.1 |
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51.9 |
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+1.2 |
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58.8 |
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in |
1961 |
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44.1 |
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in |
1984 |
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| Average Dew Point |
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58.2 |
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56.1 |
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56.5 |
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+1.7 |
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63.0 |
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in |
1961 |
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49.6 |
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in |
1984 |
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September 23, 2019 |
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Record |
Record |
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| Year-to-Date Summary |
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Observed |
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2018 |
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Normal |
Depart |
Highest |
Lowest |
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| Total Precipitation |
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38.47 |
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32.38 |
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34.48 |
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+3.99 |
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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 19) |
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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
19) |
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36 |
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21 |
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54 |
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-18 |
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141 |
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in |
1956 |
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5 |
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in |
2015 |
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| Total
CDD (since Jan 1) |
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715 |
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751 |
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551 |
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+164 |
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796 |
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in |
2016 |
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283 |
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in |
1902 |
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| Hour-by-Hour Weather For September 23, 2019 |
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| Climate Weather for September 23 |
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| Weather History For September 23 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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