| Portsmouth Rhode Island
Weather Almanac |
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| Thursday, April 22, 2021 |
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| Partly Cloudy, Snow Flurry @ Noon, Very Windy and Very 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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April
22, 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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48 |
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47 |
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57 |
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-9 |
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78 |
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in |
1960 |
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39 |
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in |
1940 |
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| Minimum
Temperature |
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32 |
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34 |
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41 |
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-9 |
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52 |
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in |
1992 |
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29 |
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in |
1981 |
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| Average Temperature |
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40 |
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41 |
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50 |
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-10 |
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63 |
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in |
1960 |
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36 |
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in |
1940 |
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| Month Avg Max Temperature |
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55.7 |
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52.1 |
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53.8 |
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+1.9 |
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61.9 |
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in |
1976 |
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46.2 |
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in |
1907 |
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| Month Avg
Min Temperature |
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38.4 |
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37.5 |
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38.3 |
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+0.1 |
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42.9 |
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in |
2010 |
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31.6 |
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in |
1943 |
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| Month Average Temperature |
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47.3 |
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45.1 |
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46.4 |
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+1.0 |
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52.0 |
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in |
2010 |
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39.6 |
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in |
1907 |
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| HDD |
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25 |
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24 |
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15 |
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+10 |
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29 |
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in |
1940 |
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2 |
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in |
1960 |
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| Month HDD |
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389 |
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438 |
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410 |
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-21 |
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559 |
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in |
1907 |
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286 |
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in |
2010 |
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| Season HDD |
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4709 |
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4663 |
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5060 |
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-351 |
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6136 |
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in |
1918 |
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4162 |
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in |
2012 |
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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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13 |
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in |
1976 |
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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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13 |
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in |
1976 |
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0 |
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in |
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| Maximum Dew Point |
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32 |
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30 |
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45 |
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-13 |
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59 |
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in |
2012 |
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19 |
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in |
1982 |
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| Minimum
Dew Point |
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19 |
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16 |
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32 |
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-13 |
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50 |
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in |
1992 |
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8 |
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in |
1994 |
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| Average Dew Point |
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26 |
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23 |
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39 |
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-13 |
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54 |
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in |
1992 |
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17 |
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in |
1994 |
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| Month Avg Max Dew Point |
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42.6 |
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41.3 |
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41.6 |
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+1.0 |
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47.7 |
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in |
1987 |
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32.4 |
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in |
1975 |
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| Month Avg
Min Dew Point |
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29.9 |
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28.4 |
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28.3 |
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+1.6 |
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36.3 |
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in |
2010 |
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17.9 |
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in |
1982 |
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| Month Average Dew Point |
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36.3 |
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34.9 |
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34.9 |
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+1.4 |
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41.5 |
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in |
2010 |
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26.4 |
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in |
1975 |
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| Precipitation |
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T |
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.00 |
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.14 |
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.00 |
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2.19 |
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in |
2000 |
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| One Hour |
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.00 |
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.00 |
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.51 |
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in |
2000 |
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| Hourly Rate |
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.00 |
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.00 |
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1.95 |
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in |
2012 |
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| Month Precipitation |
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2.68 |
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3.98 |
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3.15 |
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-.47 |
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9.19 |
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in |
1983 |
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.31 |
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in |
1963 |
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| Year Precipitation |
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11.10 |
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14.74 |
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14.61 |
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-3.51 |
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28.46 |
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in |
1983 |
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7.48 |
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in |
1985 |
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| Snow |
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T |
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0.0 |
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0.0 |
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+0.0 |
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T |
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in |
2021 |
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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 |
1947 |
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| Month Snow |
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T |
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T |
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0.5 |
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-0.5 |
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9.6 |
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in |
1996 |
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0.0 |
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in |
2019 |
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| Season Snow |
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27.7 |
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12.9 |
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33.5 |
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-5.8 |
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84.1 |
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in |
1996 |
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5.0 |
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in |
1998 |
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April
22, 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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76% |
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72% |
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86% |
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-10% |
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100% |
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in |
2003 |
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50% |
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in |
1982 |
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| Minimum
Humidity |
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33% |
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32% |
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50% |
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-17% |
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93% |
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in |
2003 |
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17% |
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in |
1994 |
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| Average Humidity |
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55% |
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52% |
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68% |
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-13% |
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97% |
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in |
2003 |
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35% |
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in |
1994 |
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| Maximum Barometer |
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29.85 |
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30.01 |
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30.06 |
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-00.21 |
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30.70 |
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in |
2013 |
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29.34 |
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in |
1971 |
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| Minimum
Barometer |
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29.58 |
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29.61 |
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29.80 |
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-00.22 |
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30.54 |
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in |
2013 |
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29.11 |
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in |
1971 |
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| Average Barometer |
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29.72 |
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29.81 |
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29.93 |
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-00.21 |
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30.62 |
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in |
2013 |
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29.23 |
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in |
1971 |
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| Average Wind |
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13.8 |
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13.7 |
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7.5 |
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+6.3 |
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15.3 |
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in |
1988 |
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2.8 |
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in |
1998 |
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| Wind Direction |
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NW |
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W |
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SSW |
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NW |
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SSE |
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| High Wind Gust |
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38 |
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33 |
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25 |
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+13 |
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43 |
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in |
1988 |
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13 |
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in |
2008 |
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| Gust Direction |
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W |
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WNW |
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SSE |
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NNW |
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S |
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| High Heat Index |
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| Wind Chill |
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24 |
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25 |
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36 |
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-12 |
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19 |
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in |
1981 |
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| Maximum Water Temp |
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48.7 |
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41.0 |
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48.5 |
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+0.2 |
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53.8 |
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in |
2012 |
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41.0 |
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in |
2020 |
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| Minimum
Water Temp |
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47.3 |
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39.4 |
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45.6 |
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+1.7 |
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50.6 |
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in |
2010 |
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39.4 |
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in |
2020 |
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| Average Water Temp |
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48.0 |
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40.2 |
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47.1 |
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+0.9 |
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52.2 |
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in |
2010 |
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40.2 |
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in |
2020 |
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| Sunrise/ AM Twilight |
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5:52:37 AM |
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5:23:16 AM |
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| Sunset /
PM Twilight |
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7:34:23 PM |
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8:03:44 PM |
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| Length Of Day |
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13:39:50 |
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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 April 22, 2021 |
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| Climate Weather for April 22 |
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| Weather History For April 22 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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