| Portsmouth Rhode Island
Weather Almanac |
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| Sunday, March 7, 2021 |
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| Clear, Continued Dry and Cold |
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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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March
7, 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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37 |
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44 |
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43 |
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-6 |
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64 |
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in |
2009 |
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20 |
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in |
1913 |
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| Minimum
Temperature |
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20 |
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29 |
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28 |
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-8 |
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40 |
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in |
1979 |
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7 |
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in |
2007 |
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| Average Temperature |
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29 |
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37 |
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36 |
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-7 |
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51 |
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in |
2009 |
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14 |
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in |
2007 |
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| Month Avg Max Temperature |
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39.3 |
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49.3 |
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42.0 |
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-2.7 |
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55.0 |
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in |
1974 |
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29.9 |
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in |
1912 |
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| Month Avg
Min Temperature |
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22.9 |
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32.9 |
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27.4 |
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-4.6 |
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37.9 |
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in |
1974 |
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14.1 |
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in |
1950 |
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| Month Average Temperature |
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31.4 |
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41.3 |
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35.1 |
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-3.7 |
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46.9 |
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in |
1974 |
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23.9 |
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in |
1978 |
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| HDD |
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36 |
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28 |
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29 |
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+7 |
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51 |
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in |
2007 |
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14 |
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in |
2009 |
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| Month HDD |
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235 |
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166 |
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209 |
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+26 |
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288 |
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in |
1978 |
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127 |
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in |
1974 |
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| Season HDD |
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3802 |
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3727 |
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4035 |
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-233 |
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5057 |
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in |
1905 |
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3380 |
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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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18 |
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31 |
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33 |
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-15 |
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51 |
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in |
1992 |
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7 |
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in |
1990 |
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| Minimum
Dew Point |
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8 |
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7 |
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18 |
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-10 |
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36 |
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in |
1979 |
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-16 |
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in |
2007 |
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| Average Dew Point |
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13 |
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19 |
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26 |
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-13 |
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42 |
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in |
1979 |
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-3 |
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in |
2007 |
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| Month Avg Max Dew Point |
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23.1 |
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36.0 |
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32.3 |
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-9.1 |
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45.9 |
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in |
1991 |
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13.6 |
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in |
1978 |
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| Month Avg
Min Dew Point |
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4.6 |
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20.0 |
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16.9 |
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-12.3 |
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32.4 |
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in |
1979 |
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-5.0 |
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in |
1950 |
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| Month Average Dew Point |
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13.9 |
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28.0 |
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24.9 |
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-11.0 |
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37.4 |
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in |
1991 |
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7.4 |
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in |
1950 |
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| Precipitation |
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.00 |
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.03 |
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.13 |
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-.13 |
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2.85 |
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in |
1967 |
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| One Hour |
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.00 |
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.00 |
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.43 |
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in |
1967 |
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| Hourly
Rate |
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.00 |
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.00 |
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2.36 |
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in |
2008 |
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| Month Precipitation |
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.45 |
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.39 |
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.91 |
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-.46 |
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4.33 |
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in |
2018 |
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.00 |
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in |
1935 |
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| Year Precipitation |
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5.95 |
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6.20 |
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8.01 |
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-2.06 |
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18.75 |
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in |
1979 |
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2.66 |
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in |
1980 |
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| Snow |
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0.0 |
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0.2 |
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0.2 |
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-0.2 |
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3.4 |
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in |
1916 |
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| Snow Depth |
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0 |
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T |
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24 |
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in |
2015 |
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| Month Snow |
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0.0 |
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0.6 |
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1.6 |
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-1.6 |
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15.3 |
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in |
1960 |
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0.0 |
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in |
2021 |
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| Season Snow |
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27.7 |
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12.8 |
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28.9 |
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-1.2 |
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71.4 |
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in |
1996 |
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4.7 |
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in |
1998 |
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March
7, 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 Humidity |
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68% |
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93% |
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84% |
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-16% |
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100% |
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in |
2011 |
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53% |
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in |
1953 |
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| Minimum
Humidity |
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34% |
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24% |
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51% |
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-17% |
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92% |
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in |
1996 |
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24% |
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in |
2020 |
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| Average Humidity |
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51% |
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59% |
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68% |
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-17% |
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95% |
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in |
1973 |
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41% |
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in |
1990 |
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| Maximum Barometer |
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30.33 |
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30.32 |
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30.14 |
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+00.19 |
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30.92 |
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in |
1990 |
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29.50 |
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in |
1965 |
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| Minimum
Barometer |
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30.15 |
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29.77 |
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29.75 |
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+00.40 |
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30.48 |
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in |
1990 |
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28.38 |
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in |
1932 |
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| Average Barometer |
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30.24 |
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30.05 |
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29.95 |
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+00.29 |
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30.70 |
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in |
1990 |
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29.29 |
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in |
1991 |
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| Average Wind |
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6.5 |
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15.7 |
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9.4 |
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-2.9 |
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22.7 |
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in |
1986 |
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3.7 |
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in |
1987 |
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| Direction |
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NNW |
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N |
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WNW |
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WNW |
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WSW |
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| High Wind Gust |
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21 |
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43 |
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29 |
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-8 |
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59 |
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in |
1962 |
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13 |
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in |
1960 |
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| Direction |
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NW |
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NNE |
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NW |
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NNE |
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NNW |
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| High Heat Index |
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| Wind Chill |
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10 |
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16 |
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17 |
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-7 |
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-9 |
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in |
2007 |
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| Maximum Water Temp |
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37.2 |
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37.4 |
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38.7 |
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-1.5 |
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43.0 |
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in |
2012 |
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32.8 |
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in |
2015 |
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| Minimum
Water Temp |
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35.8 |
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36.1 |
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36.8 |
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-1.0 |
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40.8 |
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in |
1998 |
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31.3 |
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in |
2015 |
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| Average Water Temp |
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36.5 |
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36.8 |
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37.8 |
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-1.3 |
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41.8 |
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in |
2012 |
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32.1 |
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in |
2015 |
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| Sunrise/
AM Twilight |
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6:08:10 AM |
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5:40:37 AM |
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| Sunset / PM Twilight |
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5:43:47 PM |
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6:11:19 PM |
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| Length Of Day |
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11:35:37 |
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| Special Conditions |
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None |
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| Comments |
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| Hour-by-Hour Weather For March 7, 2021 |
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| Climate Weather for March 7 |
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| Weather History For March 7 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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