| Portsmouth Rhode Island
Weather Almanac |
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| Thursday, November 12, 2020 |
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| Cloudy, Rain and Dense Fog, Continued 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 - 2020 |
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November
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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65 |
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59 |
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53 |
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+12 |
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71 |
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in |
1909 |
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36 |
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in |
1894 |
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| Minimum
Temperature |
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47 |
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25 |
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39 |
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+8 |
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56 |
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in |
1935 |
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24 |
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in |
1926 |
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| Average Temperature |
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56 |
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42 |
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46 |
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+10 |
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61 |
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in |
1909 |
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31 |
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in |
1894 |
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| Precipitation |
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.45 |
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.10 |
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.15 |
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+.30 |
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3.18 |
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in |
1947 |
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| One
Hour |
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.19 |
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.03 |
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.53 |
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in |
2006 |
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| Snow |
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0.0 |
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T |
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0.0 |
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+0.0 |
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8.1 |
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in |
1987 |
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| Snow
Depth |
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0 |
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0 |
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T |
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in |
1987 |
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| HDD |
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9 |
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23 |
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19 |
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-10 |
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34 |
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in |
1894 |
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4 |
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in |
1909 |
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| CDD |
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0 |
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0 |
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0 |
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+0 |
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0 |
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in |
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0 |
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in |
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| Maximum Dew Point |
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64 |
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54 |
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43 |
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+21 |
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64 |
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in |
2020 |
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19 |
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in |
1976 |
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| Minimum
Dew Point |
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43 |
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9 |
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29 |
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+14 |
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52 |
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in |
2006 |
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9 |
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in |
2019 |
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| Average Dew Point |
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54 |
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32 |
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36 |
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+18 |
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57 |
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in |
2006 |
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18 |
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in |
1976 |
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| Maximum Humidity |
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98% |
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97% |
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87% |
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+11% |
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100% |
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in |
2014 |
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58% |
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in |
2016 |
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| Minimum
Humidity |
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72% |
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46% |
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57% |
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+15% |
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98% |
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in |
1985 |
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30% |
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in |
2005 |
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| Average Humidity |
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85% |
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72% |
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72% |
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+13% |
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99% |
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in |
1985 |
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46% |
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in |
1989 |
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| Maximum Barometer |
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30.08 |
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30.03 |
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30.18 |
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-00.10 |
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30.69 |
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in |
1985 |
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29.59 |
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in |
1983 |
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| Minimum
Barometer |
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29.87 |
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29.67 |
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29.89 |
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-00.02 |
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30.41 |
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in |
2017 |
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29.07 |
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in |
1983 |
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| Average Barometer |
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29.98 |
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29.85 |
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30.03 |
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-00.06 |
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30.47 |
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in |
2017 |
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29.33 |
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in |
1983 |
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| Average Wind |
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8.1 |
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13.6 |
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7.6 |
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+0.5 |
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16.8 |
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in |
1982 |
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2.8 |
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in |
2005 |
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| Direction |
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NNE |
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NW |
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NW |
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S |
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NW |
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| High Wind Gust |
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31 |
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36 |
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24 |
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+7 |
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61 |
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in |
1947 |
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10 |
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in |
2017 |
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| Direction |
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SSW |
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NW |
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NW |
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NW |
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ENE |
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| High Heat Index |
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| Wind Chill |
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42 |
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10 |
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33 |
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+9 |
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10 |
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in |
2019 |
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| Maximum Water Temp |
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59.0 |
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52.4 |
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54.0 |
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+5.0 |
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59.0 |
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in |
2020 |
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48.8 |
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in |
2010 |
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| Minimum
Water Temp |
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57.4 |
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48.7 |
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51.7 |
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+5.7 |
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57.4 |
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in |
2020 |
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46.9 |
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in |
2010 |
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| Average Water Temp |
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58.2 |
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50.6 |
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52.9 |
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+5.3 |
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58.2 |
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in |
2020 |
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47.9 |
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in |
2010 |
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| Sunrise/ AM Twilight |
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6:31:56 AM |
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6:02:25 AM |
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| Sunset /
PM Twilight |
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4:27:14 PM |
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4:56:44 PM |
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| Length Of Day |
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9:55:18 |
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| Special Conditions |
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Dense Fog |
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| Comments |
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November
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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62.8 |
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54.7 |
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54.9 |
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+7.9 |
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64.8 |
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in |
1975 |
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46.3 |
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in |
1894 |
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| Avg
Minimum Temperature |
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46.1 |
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35.7 |
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40.0 |
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+6.1 |
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47.9 |
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in |
2015 |
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32.3 |
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in |
1980 |
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| Average Temperature |
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54.8 |
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45.3 |
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47.6 |
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+7.2 |
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55.7 |
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in |
1938 |
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40.4 |
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in |
1894 |
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| Total
Precipitation |
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1.51 |
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1.18 |
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1.78 |
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-.27 |
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6.64 |
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in |
1969 |
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.00 |
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in |
1917 |
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| Total Snow |
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0.0 |
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T |
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0.0 |
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+0.0 |
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8.3 |
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in |
1987 |
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0.0 |
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in |
2020 |
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| Total
HDD |
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123 |
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236 |
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209 |
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-86 |
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295 |
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in |
1894 |
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112 |
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in |
1938 |
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| Total CDD |
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0 |
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0 |
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0 |
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+0 |
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0 |
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in |
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in |
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| Avg Maximum Dew Point |
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53.1 |
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46.7 |
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44.3 |
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+8.8 |
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54.0 |
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in |
2015 |
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33.3 |
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in |
1973 |
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| Avg
Minimum Dew Point |
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39.7 |
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25.8 |
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30.9 |
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+8.8 |
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43.9 |
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in |
2015 |
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20.8 |
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in |
1980 |
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| Average Dew Point |
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46.6 |
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36.5 |
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37.6 |
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+9.0 |
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49.3 |
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in |
2015 |
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27.8 |
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in |
1973 |
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November 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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32.79 |
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47.55 |
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41.22 |
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-8.43 |
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52.79 |
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in |
1998 |
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21.93 |
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in |
1957 |
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| Total
Snow (since Jul 1 20) |
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0.6 |
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T |
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T |
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+0.6 |
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8.3 |
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in |
1987 |
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0.0 |
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in |
2018 |
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| Total HDD (since Jul 1
20) |
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451 |
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548 |
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644 |
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-193 |
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844 |
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in |
1992 |
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403 |
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in |
2017 |
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| Total
CDD (since Jan 1) |
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871 |
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731 |
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563 |
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+308 |
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871 |
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in |
2020 |
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290 |
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in |
1902 |
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| Hour-by-Hour Weather For November 12, 2020 |
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| Climate Weather for November 12 |
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| Weather History For November 12 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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