| Portsmouth Rhode Island
Weather Almanac |
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| Sunday, April 25, 2021 |
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| Cloudy, Rain and Fog to Partly Cloudy PM, Light Winds and
Colder |
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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
25, 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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53 |
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60 |
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58 |
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-5 |
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72 |
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in |
1982 |
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38 |
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in |
1919 |
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| Minimum
Temperature |
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45 |
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35 |
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42 |
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+3 |
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50 |
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in |
1913 |
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29 |
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in |
1919 |
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| Average Temperature |
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49 |
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48 |
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50 |
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-1 |
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59 |
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in |
1913 |
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34 |
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in |
1919 |
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| Month Avg Max Temperature |
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56.3 |
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52.1 |
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54.3 |
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+2.0 |
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61.9 |
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in |
1976 |
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47.2 |
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in |
1907 |
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| Month Avg
Min Temperature |
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38.9 |
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37.3 |
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38.7 |
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+0.2 |
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43.2 |
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in |
2010 |
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32.6 |
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in |
1943 |
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| Month Average
Temperature |
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47.8 |
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45.0 |
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46.8 |
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+1.0 |
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52.2 |
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in |
2010 |
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40.7 |
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in |
1907 |
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| HDD |
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16 |
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17 |
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15 |
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+1 |
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31 |
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in |
1919 |
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6 |
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in |
1913 |
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| Month HDD |
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429 |
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501 |
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455 |
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-26 |
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608 |
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in |
1907 |
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321 |
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in |
2010 |
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| Season HDD |
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4749 |
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4726 |
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5105 |
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-356 |
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6180 |
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in |
1904 |
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4205 |
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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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47 |
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42 |
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46 |
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+1 |
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58 |
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in |
1961 |
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29 |
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in |
1956 |
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| Minimum
Dew Point |
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39 |
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24 |
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33 |
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+6 |
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46 |
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in |
2011 |
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9 |
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in |
2004 |
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| Average Dew Point |
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43 |
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33 |
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40 |
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+3 |
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51 |
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in |
2011 |
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21 |
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in |
1989 |
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| Month Avg Max Dew Point |
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42.4 |
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41.2 |
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42.1 |
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+0.3 |
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48.0 |
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in |
1987 |
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33.0 |
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in |
1965 |
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| Month Avg
Min Dew Point |
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29.9 |
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28.2 |
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28.8 |
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+1.1 |
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36.4 |
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in |
2010 |
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18.4 |
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in |
1982 |
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| Month Average Dew Point |
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36.1 |
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34.7 |
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35.4 |
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+0.7 |
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41.5 |
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in |
2010 |
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27.0 |
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in |
1982 |
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| Precipitation |
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.53 |
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.00 |
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.14 |
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+.39 |
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1.79 |
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in |
1931 |
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| One Hour |
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.13 |
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.00 |
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.45 |
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in |
2018 |
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| Hourly Rate |
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.32 |
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.00 |
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1.94 |
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in |
2017 |
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| Month Precipitation |
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3.21 |
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4.44 |
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3.57 |
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-.36 |
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11.90 |
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in |
1983 |
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.47 |
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in |
1963 |
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| Year Precipitation |
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11.63 |
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15.20 |
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15.03 |
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-3.40 |
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31.17 |
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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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0.0 |
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0.0 |
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0.0 |
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+0.0 |
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0.0 |
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in |
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| Snow Depth |
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0 |
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0 |
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0 |
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in |
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| 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
25, 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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96% |
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92% |
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89% |
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+7% |
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100% |
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in |
2018 |
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64% |
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in |
1959 |
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| Minimum
Humidity |
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66% |
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27% |
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49% |
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+17% |
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91% |
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in |
1986 |
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17% |
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in |
1989 |
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| Average Humidity |
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81% |
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60% |
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69% |
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+12% |
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96% |
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in |
1986 |
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46% |
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in |
1982 |
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| Maximum Barometer |
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29.90 |
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30.14 |
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30.02 |
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-00.12 |
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30.56 |
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in |
1957 |
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29.41 |
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in |
1983 |
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| Minimum
Barometer |
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29.61 |
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29.86 |
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29.76 |
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-00.15 |
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30.25 |
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in |
2004 |
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29.01 |
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in |
1983 |
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| Average Barometer |
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29.76 |
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30.00 |
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29.89 |
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-00.14 |
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30.40 |
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in |
1957 |
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29.21 |
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in |
1983 |
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| Average Wind |
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5.6 |
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5.4 |
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7.6 |
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-2.0 |
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18.0 |
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in |
1986 |
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2.6 |
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in |
1981 |
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| Wind Direction |
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NNE |
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S |
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SW |
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NNE |
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N |
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| High Wind Gust |
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27 |
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26 |
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25 |
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+2 |
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53 |
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in |
1928 |
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14 |
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in |
1981 |
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| Gust Direction |
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NNE |
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S |
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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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44 |
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35 |
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36 |
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+8 |
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22 |
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in |
1956 |
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| Maximum Water Temp |
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50.2 |
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43.0 |
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49.5 |
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+0.7 |
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55.4 |
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in |
2007 |
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43.0 |
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in |
2020 |
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| Minimum
Water Temp |
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45.7 |
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39.6 |
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46.4 |
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-0.7 |
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51.3 |
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in |
2012 |
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39.6 |
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in |
2020 |
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| Average Water Temp |
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48.0 |
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41.3 |
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48.0 |
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-0.0 |
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52.5 |
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in |
2012 |
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41.3 |
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in |
2020 |
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| Sunrise/ AM Twilight |
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5:48:21 AM |
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5:18:43 AM |
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| Sunset /
PM Twilight |
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7:37:38 PM |
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8:07:16 PM |
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| Length Of Day |
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13:47:24 |
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| Special Conditions |
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Fog |
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| Comments |
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| Hour-by-Hour Weather For April 25, 2021 |
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| Climate Weather for April 25 |
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| Weather History For April 25 |
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| Weather Calendar |
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