| Portsmouth Rhode Island
Weather Almanac |
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| Sunday, July 12, 2020 |
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| Mostly Cloudy & Dense Fog early then Clear, Breezy and
Hot |
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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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July 12, 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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86 |
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88 |
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79 |
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+7 |
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90 |
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in |
2011 |
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65 |
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in |
1990 |
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| Minimum
Temperature |
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70 |
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69 |
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63 |
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+7 |
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72 |
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in |
1911 |
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53 |
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in |
2002 |
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| Average Temperature |
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78 |
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79 |
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71 |
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+7 |
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81 |
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in |
1911 |
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62 |
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in |
1990 |
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| Precipitation |
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.00 |
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2.45 |
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.11 |
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-.11 |
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2.45 |
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in |
2019 |
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| One
Hour |
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.00 |
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.83 |
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1.12 |
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in |
1993 |
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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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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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0 |
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+0 |
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3 |
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in |
1990 |
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0 |
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in |
2020 |
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| CDD |
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13 |
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14 |
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7 |
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+6 |
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16 |
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in |
1911 |
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0 |
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in |
2004 |
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| Maximum Dew Point |
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71 |
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75 |
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67 |
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+4 |
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76 |
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in |
2017 |
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52 |
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in |
1978 |
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| Minimum
Dew Point |
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66 |
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67 |
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58 |
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+8 |
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70 |
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in |
1950 |
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43 |
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in |
1985 |
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| Average Dew Point |
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69 |
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71 |
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63 |
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+6 |
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73 |
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in |
2010 |
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49 |
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in |
1978 |
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| Maximum Humidity |
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97% |
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98% |
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92% |
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+5% |
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100% |
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in |
2003 |
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72% |
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in |
1971 |
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| Minimum
Humidity |
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55% |
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60% |
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56% |
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-1% |
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92% |
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in |
1987 |
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26% |
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in |
1971 |
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| Average Humidity |
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76% |
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79% |
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74% |
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+2% |
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96% |
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in |
1987 |
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49% |
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in |
1971 |
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| Maximum Barometer |
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29.76 |
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29.84 |
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30.03 |
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-00.27 |
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30.43 |
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in |
1898 |
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29.50 |
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in |
1976 |
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| Minimum
Barometer |
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29.64 |
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29.66 |
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29.84 |
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-00.20 |
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30.23 |
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in |
1999 |
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29.11 |
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in |
1976 |
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| Average Barometer |
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29.70 |
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29.75 |
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29.94 |
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-00.24 |
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30.29 |
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in |
1996 |
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29.31 |
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in |
1976 |
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| Average Wind |
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8.8 |
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6.8 |
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5.4 |
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+3.4 |
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9.4 |
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in |
1958 |
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1.8 |
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in |
1995 |
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| Direction |
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SW |
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S |
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SW |
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SW |
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S |
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| High Wind Gust |
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32 |
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19 |
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20 |
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+12 |
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37 |
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in |
1970 |
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10 |
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in |
1975 |
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| Direction |
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SW |
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SSE |
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SW |
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N |
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NE |
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| High
Heat Index |
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91 |
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95 |
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80 |
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+11 |
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98 |
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in |
2011 |
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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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68.4 |
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72.7 |
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70.5 |
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-2.1 |
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74.9 |
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in |
2010 |
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66.7 |
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in |
2006 |
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| Minimum
Water Temp |
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64.6 |
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70.0 |
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66.2 |
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-1.6 |
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71.2 |
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in |
2010 |
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62.2 |
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in |
2006 |
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| Average Water Temp |
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66.5 |
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71.4 |
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68.4 |
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-1.9 |
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73.0 |
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in |
2010 |
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64.5 |
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in |
2006 |
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| Sunrise/ AM Twilight |
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5:22:31 AM |
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4:49:30 AM |
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| Sunset /
PM Twilight |
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8:19:23 PM |
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8:52:24 PM |
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| Length Of Day |
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14:55:34 |
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| Special Conditions |
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Dense Fog |
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| Comments |
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July 12, 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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80.4 |
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83.9 |
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78.4 |
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+2.0 |
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85.8 |
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in |
1955 |
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71.7 |
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in |
1914 |
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| Avg
Minimum Temperature |
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65.8 |
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64.8 |
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62.4 |
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+3.4 |
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70.3 |
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in |
2013 |
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56.4 |
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in |
1962 |
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| Average Temperature |
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73.1 |
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74.3 |
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70.4 |
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+2.7 |
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75.9 |
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in |
1981 |
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64.7 |
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in |
1914 |
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| Total
Precipitation |
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.14 |
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2.45 |
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1.32 |
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-1.18 |
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4.84 |
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in |
2009 |
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.00 |
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in |
1908 |
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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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0 |
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0 |
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3 |
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-3 |
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23 |
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in |
1914 |
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0 |
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in |
2020 |
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| Total CDD |
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101 |
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117 |
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71 |
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+30 |
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134 |
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in |
1981 |
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18 |
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in |
1909 |
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| Avg Maximum Dew Point |
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70.9 |
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69.4 |
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66.8 |
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+4.1 |
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73.6 |
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in |
2013 |
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58.4 |
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in |
1978 |
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| Avg
Minimum Dew Point |
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63.5 |
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61.0 |
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57.9 |
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+5.6 |
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68.1 |
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in |
2013 |
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48.5 |
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in |
1962 |
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| Average Dew Point |
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67.2 |
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65.2 |
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62.4 |
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+4.9 |
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70.8 |
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in |
2013 |
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53.9 |
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in |
1978 |
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July 12, 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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21.16 |
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31.51 |
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25.75 |
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-4.59 |
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40.76 |
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in |
1998 |
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13.04 |
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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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0 |
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0 |
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3 |
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-3 |
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23 |
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in |
1914 |
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0 |
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in |
2020 |
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| Total
CDD (since Jan 1) |
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234 |
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212 |
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160 |
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+74 |
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270 |
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in |
2010 |
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49 |
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in |
1972 |
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| Hour-by-Hour Weather For July 12, 2020 |
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| Climate Weather for July 12 |
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| Weather History For July 12 |
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| Weather Calendar |
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| Back
To Weather Stat Page |
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