| Portsmouth Rhode Island
Weather Almanac |
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| Monday, April 19, 2021 |
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| Partly Cloudy early, Clear Day to Mostly Cloudy PM, Light
Winds 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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April
19, 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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64 |
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55 |
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56 |
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+8 |
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86 |
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in |
1976 |
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40 |
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in |
1926 |
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| Minimum
Temperature |
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43 |
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36 |
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40 |
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+3 |
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54 |
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in |
1976 |
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27 |
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in |
1926 |
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| Average Temperature |
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54 |
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46 |
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49 |
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+5 |
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70 |
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in |
1976 |
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34 |
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in |
1926 |
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| Month Avg Max Temperature |
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55.3 |
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52.5 |
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53.3 |
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+2.0 |
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61.6 |
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in |
1945 |
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45.6 |
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in |
1907 |
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| Month Avg
Min Temperature |
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38.5 |
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38.2 |
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37.8 |
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+0.6 |
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42.6 |
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in |
2010 |
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31.2 |
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in |
1943 |
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| Month Average
Temperature |
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47.2 |
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45.6 |
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45.9 |
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+1.3 |
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52.2 |
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in |
1945 |
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39.3 |
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in |
1907 |
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| HDD |
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11 |
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19 |
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16 |
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-5 |
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31 |
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in |
1926 |
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0 |
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in |
1976 |
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| Month HDD |
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339 |
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369 |
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363 |
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-24 |
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489 |
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in |
1907 |
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244 |
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in |
1945 |
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| Season HDD |
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4659 |
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4594 |
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5013 |
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-354 |
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6082 |
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in |
1918 |
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4132 |
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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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5 |
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in |
1976 |
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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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11 |
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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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11 |
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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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46 |
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43 |
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44 |
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+2 |
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63 |
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in |
1987 |
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23 |
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in |
1970 |
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| Minimum
Dew Point |
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38 |
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30 |
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31 |
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+7 |
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52 |
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in |
2019 |
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6 |
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in |
1986 |
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| Average Dew Point |
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42 |
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37 |
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37 |
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+5 |
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55 |
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in |
2019 |
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17 |
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in |
1970 |
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| Month Avg Max Dew Point |
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42.2 |
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41.6 |
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41.1 |
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+1.1 |
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46.7 |
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in |
2002 |
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31.8 |
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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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29.2 |
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27.7 |
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+2.2 |
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35.7 |
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in |
2010 |
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17.2 |
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in |
1982 |
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| Month Average Dew Point |
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36.1 |
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35.4 |
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34.4 |
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+1.7 |
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41.0 |
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in |
2010 |
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25.1 |
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in |
1992 |
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| Precipitation |
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.00 |
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.00 |
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.14 |
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-.14 |
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2.35 |
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in |
1983 |
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| One Hour |
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.00 |
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.00 |
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.36 |
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in |
1995 |
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| Hourly Rate |
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.00 |
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.00 |
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1.18 |
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in |
2019 |
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| Month Precipitation |
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2.65 |
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3.76 |
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2.73 |
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-.08 |
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9.09 |
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in |
1983 |
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.08 |
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in |
1966 |
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| Year Precipitation |
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11.07 |
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14.52 |
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14.19 |
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-3.12 |
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28.36 |
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in |
1983 |
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6.69 |
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in |
2012 |
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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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T |
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in |
1904 |
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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
19, 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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85% |
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91% |
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87% |
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-2% |
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100% |
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in |
2004 |
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51% |
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in |
1970 |
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| Minimum
Humidity |
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40% |
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51% |
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51% |
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-11% |
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88% |
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in |
2019 |
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18% |
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in |
1986 |
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| Average Humidity |
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63% |
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71% |
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69% |
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-7% |
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94% |
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in |
1983 |
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35% |
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in |
1970 |
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| Maximum Barometer |
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29.87 |
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29.91 |
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30.09 |
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-00.22 |
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30.74 |
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in |
1990 |
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29.54 |
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in |
1983 |
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| Minimum
Barometer |
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29.81 |
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29.70 |
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29.84 |
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-00.03 |
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30.38 |
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in |
2003 |
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28.99 |
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in |
1997 |
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| Average Barometer |
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29.84 |
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29.81 |
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29.96 |
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-00.12 |
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30.56 |
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in |
1990 |
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29.29 |
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in |
1997 |
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| Average Wind |
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4.6 |
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9.6 |
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7.5 |
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-2.9 |
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18.0 |
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in |
2000 |
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3.9 |
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in |
1965 |
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| Wind Direction |
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NW |
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SSW |
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N |
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N |
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E |
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| High Wind Gust |
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20 |
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31 |
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25 |
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-5 |
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45 |
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in |
1997 |
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13 |
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in |
1992 |
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| Gust Direction |
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SW |
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SW |
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SSW |
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N |
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NE |
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| High Heat Index |
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| Wind Chill |
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43 |
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31 |
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35 |
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+8 |
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17 |
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in |
1990 |
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| Maximum Water Temp |
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48.6 |
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42.3 |
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47.6 |
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+1.0 |
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52.9 |
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in |
2012 |
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42.3 |
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in |
2020 |
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| Minimum
Water Temp |
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46.5 |
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39.7 |
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44.9 |
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+1.6 |
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50.5 |
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in |
2012 |
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39.7 |
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in |
2020 |
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| Average Water Temp |
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47.6 |
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41.0 |
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46.3 |
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+1.3 |
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51.7 |
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in |
2012 |
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41.0 |
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in |
2020 |
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| Sunrise/ AM Twilight |
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5:57:03 AM |
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5:27:57 AM |
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| Sunset /
PM Twilight |
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7:31:08 PM |
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8:00:14 PM |
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| Length Of Day |
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13:32:08 |
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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 19, 2021 |
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| Climate Weather for April 19 |
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| Weather History For April 19 |
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| Weather Calendar |
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