| Portsmouth Rhode Island
Weather Almanac |
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| Saturday, January 2, 2021 |
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| Cloudy, Rain and Fog early then Partly Cloudy, Breezy and
Warmer |
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| Climate Normal
Period |
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Climate Record Period |
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| 1991- 2020 |
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1893 - 2021 |
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January
2, 2021 |
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Record |
Record |
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| Observed Daily Data |
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2021 |
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2020 |
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Norm |
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Depart |
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Highest |
Lowest |
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| Maximum Temperature |
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49 |
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47 |
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40 |
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+9 |
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55 |
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in |
2000 |
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12 |
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in |
1918 |
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| Minimum
Temperature |
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33 |
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32 |
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26 |
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+7 |
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50 |
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in |
1979 |
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-3 |
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in |
1918 |
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| Average
Temperature |
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41 |
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40 |
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33 |
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+8 |
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53 |
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in |
1979 |
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5 |
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in |
1918 |
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| Month Avg Max Temperature |
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44.5 |
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44.5 |
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40.4 |
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+4.2 |
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54.5 |
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in |
1966 |
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12.0 |
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in |
1918 |
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| Month Avg
Min Temperature |
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31.0 |
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33.0 |
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26.4 |
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+4.6 |
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46.5 |
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in |
1979 |
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-2.5 |
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in |
1918 |
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| Month Average
Temperature |
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37.8 |
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38.8 |
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33.4 |
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+4.4 |
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50.0 |
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in |
1979 |
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4.8 |
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in |
1918 |
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| Precipitation |
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.29 |
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.00 |
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.12 |
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+.17 |
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1.32 |
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in |
1893 |
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| One Hour |
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.08 |
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.00 |
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.27 |
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in |
1979 |
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| Hourly
Rate |
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.34 |
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.00 |
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.34 |
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in |
2021 |
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| Month Precipitation |
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.39 |
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.00 |
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.24 |
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+.15 |
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2.23 |
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in |
1919 |
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.00 |
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in |
2020 |
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| Year
Precipitation |
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.39 |
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.00 |
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.24 |
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+.15 |
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2.23 |
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in |
1919 |
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.00 |
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in |
2020 |
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| Snow |
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0.0 |
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0.0 |
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0.3 |
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-0.3 |
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10.4 |
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in |
1948 |
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| Month
Snow |
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0.0 |
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0.0 |
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0.6 |
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-0.6 |
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10.8 |
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in |
1948 |
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0.0 |
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in |
2021 |
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| Season
Snow |
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8.0 |
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8.4 |
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7.7 |
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+0.3 |
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27.3 |
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in |
1948 |
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T |
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in |
2000 |
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| Snow Depth |
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0 |
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0 |
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12 |
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in |
1948 |
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| HDD |
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24 |
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25 |
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32 |
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-8 |
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60 |
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in |
1918 |
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12 |
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in |
1979 |
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| Month HDD |
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54 |
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52 |
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63 |
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-9 |
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120 |
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in |
1918 |
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29 |
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in |
1979 |
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| Season
HDD |
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1702 |
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1932 |
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1933 |
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-231 |
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2567 |
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in |
1918 |
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1379 |
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in |
2016 |
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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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| Month 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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| Year 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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44 |
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41 |
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33 |
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+11 |
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54 |
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in |
2000 |
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3 |
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in |
1999 |
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| Minimum
Dew Point |
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27 |
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24 |
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17 |
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+10 |
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50 |
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in |
1979 |
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-14 |
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in |
1968 |
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| Average Dew Point |
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36 |
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33 |
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25 |
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+11 |
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52 |
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in |
1979 |
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-5 |
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in |
1999 |
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| Month Avg Max Dew Point |
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32.5 |
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32.4 |
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32.9 |
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-0.4 |
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52.0 |
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in |
1979 |
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9.5 |
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in |
1956 |
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| Month Avg
Min Dew Point |
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24.5 |
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24.5 |
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17.3 |
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+7.2 |
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46.5 |
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in |
1979 |
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-13.0 |
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in |
1999 |
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| Month Average Dew Point |
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32.5 |
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31.5 |
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25.1 |
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+7.4 |
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49.3 |
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in |
1979 |
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-1.8 |
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in |
1999 |
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| Maximum Humidity |
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97% |
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88% |
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87% |
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+10% |
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100% |
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in |
2011 |
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55% |
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in |
1999 |
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| Minimum
Humidity |
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71% |
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58% |
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57% |
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+14% |
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93% |
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in |
1979 |
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30% |
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in |
1982 |
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| Average Humidity |
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84% |
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73% |
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72% |
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+12% |
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97% |
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in |
1979 |
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46% |
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in |
1999 |
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| Maximum Barometer |
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30.11 |
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29.95 |
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30.23 |
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-00.11 |
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30.89 |
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in |
1899 |
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29.66 |
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in |
2010 |
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| Minimum
Barometer |
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29.63 |
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29.83 |
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29.94 |
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-00.31 |
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30.42 |
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in |
2005 |
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28.98 |
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in |
1987 |
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| Average Barometer |
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29.87 |
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29.89 |
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30.08 |
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-00.21 |
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30.57 |
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in |
2005 |
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29.42 |
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in |
1987 |
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| Average Wind |
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9.2 |
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6.0 |
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7.9 |
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+1.3 |
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17.0 |
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in |
2003 |
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2.1 |
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in |
2006 |
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| Direction |
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NW |
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W |
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NW |
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N |
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ESE |
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| High Wind Gust |
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31 |
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15 |
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26 |
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+5 |
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52 |
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in |
1935 |
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10 |
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in |
1950 |
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| Direction |
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NW |
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SW |
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NW |
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NW |
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N |
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| High Heat Index |
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| Wind Chill |
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29 |
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25 |
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15 |
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+14 |
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-16 |
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in |
1999 |
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| Maximum Water Temp |
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45.7 |
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39.6 |
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42.4 |
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+3.3 |
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50.5 |
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in |
2007 |
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35.9 |
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in |
2018 |
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| Minimum
Water Temp |
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43.7 |
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37.5 |
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40.1 |
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+3.6 |
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49.1 |
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in |
2007 |
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32.6 |
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in |
2018 |
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| Average Water Temp |
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44.7 |
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38.6 |
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41.3 |
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+3.4 |
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49.8 |
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in |
2007 |
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34.3 |
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in |
2018 |
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| Sunrise/ AM Twilight |
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7:11:42 AM |
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6:40:39 AM |
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| Sunset /
PM Twilight |
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4:27:55 PM |
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4:58:58 PM |
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| Length Of Day |
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9:16:13 |
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| Special Conditions |
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Dense Fog |
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| Comments |
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| Hour-by-Hour Weather For January 2, 2021 |
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| Climate Weather for January 2 |
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| Weather History For January 2 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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