| Portsmouth Rhode Island
Weather Almanac |
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| Tuesday, April 28, 2020 |
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| Cloudy and Light Rain early then Mostly Cloudy, Windy and
Cool |
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| Climate
Normal Period |
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Climate Record Period |
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| 1981- 2010 |
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1893 - 2020 |
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April 28, 2020 |
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Record |
Record |
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| Observed Daily Data |
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Observed |
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2019 |
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Normal |
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Depart |
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Highest |
Lowest |
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| Maximum Temperature |
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57 |
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50 |
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60 |
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-3 |
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82 |
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in |
1990 |
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39 |
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in |
1898 |
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| Minimum
Temperature |
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37 |
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43 |
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43 |
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-6 |
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55 |
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in |
1935 |
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32 |
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in |
1992 |
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| Average Temperature |
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47 |
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47 |
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51 |
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-4 |
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67 |
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in |
1935 |
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38 |
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in |
1916 |
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| Precipitation |
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.03 |
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.07 |
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.14 |
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-.11 |
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2.93 |
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in |
1904 |
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| One Hour |
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.01 |
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.04 |
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.53 |
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in |
1988 |
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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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| HDD |
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18 |
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18 |
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14 |
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+4 |
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27 |
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in |
1916 |
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0 |
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in |
1990 |
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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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2 |
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in |
1935 |
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| Maximum Dew Point |
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41 |
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44 |
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46 |
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-5 |
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60 |
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in |
2017 |
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26 |
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in |
1967 |
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| Minimum
Dew Point |
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34 |
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35 |
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33 |
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+1 |
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53 |
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in |
2011 |
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5 |
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in |
1993 |
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| Average Dew Point |
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38 |
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40 |
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39 |
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-1 |
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57 |
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in |
2011 |
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19 |
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in |
1993 |
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| Maximum Humidity |
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94% |
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92% |
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89% |
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+5% |
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100% |
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in |
2018 |
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54% |
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in |
1967 |
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| Minimum
Humidity |
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48% |
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63% |
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51% |
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-3% |
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96% |
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in |
2011 |
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18% |
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in |
2001 |
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| Average Humidity |
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71% |
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78% |
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70% |
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+1% |
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98% |
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in |
2011 |
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41% |
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in |
1972 |
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| Maximum Barometer |
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30.19 |
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30.18 |
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30.07 |
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+00.12 |
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30.68 |
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in |
1966 |
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29.60 |
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in |
2010 |
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| Minimum
Barometer |
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29.95 |
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29.83 |
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29.81 |
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+00.14 |
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30.33 |
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in |
1966 |
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29.20 |
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in |
1973 |
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| Average Barometer |
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30.07 |
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30.01 |
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29.94 |
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+00.13 |
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30.51 |
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in |
1966 |
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29.40 |
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in |
1973 |
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| Average Wind |
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10.3 |
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6.6 |
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7.8 |
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+2.5 |
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19.9 |
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in |
1967 |
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1.1 |
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in |
1965 |
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| Direction |
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N |
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WNW |
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N |
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NNE |
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S |
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| High Wind Gust |
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25 |
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20 |
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26 |
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-1 |
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51 |
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in |
1967 |
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13 |
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in |
2007 |
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| Direction |
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N |
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WNW |
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N |
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NNE |
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SSE |
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| High Heat Index |
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| Wind Chill |
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28 |
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37 |
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36 |
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-8 |
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22 |
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in |
1993 |
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| Maximum Water Temp |
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41.4 |
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47.7 |
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50.0 |
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-8.6 |
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55.6 |
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in |
2007 |
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41.4 |
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in |
2020 |
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| Minimum
Water Temp |
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39.4 |
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46.8 |
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47.3 |
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-7.9 |
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51.1 |
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in |
2012 |
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39.4 |
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in |
2020 |
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| Average Water Temp |
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40.4 |
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47.3 |
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48.6 |
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-8.2 |
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52.6 |
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in |
2012 |
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40.4 |
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in |
2020 |
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| Sunrise/ AM Twilight |
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5:44:14 AM |
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5:14:19 AM |
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| Sunset /
PM Twilight |
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7:40:52 PM |
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8:10:47 PM |
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| Length Of Day |
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13:54:48 |
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| Special Conditions |
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None |
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| Comments |
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April 28, 2020 |
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Record |
Record |
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| Month-to-Date Summary |
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Observed |
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2019 |
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Normal |
Depart |
Highest |
Lowest |
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| Avg Maximum Temperature |
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51.9 |
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56.7 |
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55.0 |
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-3.1 |
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61.0 |
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in |
1976 |
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48.0 |
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in |
1907 |
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| Avg
Minimum Temperature |
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37.4 |
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41.9 |
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38.8 |
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-1.4 |
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43.0 |
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in |
2010 |
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33.6 |
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in |
1943 |
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| Average Temperature |
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44.7 |
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49.3 |
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47.0 |
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-2.3 |
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51.4 |
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in |
2010 |
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41.3 |
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in |
1907 |
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| Total
Precipitation |
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5.10 |
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4.90 |
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4.26 |
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+.84 |
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11.94 |
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in |
1983 |
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.47 |
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in |
1963 |
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| Total Snow |
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0.0 |
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0.0 |
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1.0 |
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-1.0 |
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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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| Total
HDD |
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562 |
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434 |
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500 |
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+62 |
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657 |
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in |
1907 |
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374 |
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in |
2010 |
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| Total 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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| Avg Maximum Dew Point |
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41.4 |
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47.2 |
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41.7 |
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-0.3 |
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47.2 |
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in |
2019 |
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34.0 |
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in |
1965 |
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| Avg
Minimum Dew Point |
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28.8 |
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33.3 |
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28.5 |
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+0.3 |
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36.9 |
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in |
2017 |
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20.4 |
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in |
1982 |
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| Average Dew Point |
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35.1 |
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40.3 |
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35.1 |
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-0.0 |
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42.0 |
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in |
2017 |
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28.6 |
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in |
1975 |
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April 28, 2020 |
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Record |
Record |
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| Year-to-Date Summary |
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Observed |
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2019 |
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Normal |
Depart |
Highest |
Lowest |
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| Total Precipitation |
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15.86 |
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17.41 |
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16.63 |
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-.77 |
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31.21 |
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in |
1983 |
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7.53 |
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in |
1985 |
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| Total
Snow (since Jul 1 18) |
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12.9 |
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21.1 |
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31.8 |
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-18.9 |
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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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| Total HDD (since Jul 1
18) |
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4787 |
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5175 |
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5277 |
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-490 |
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6229 |
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in |
1904 |
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4256 |
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in |
2012 |
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| Total
CDD (since Jan 1) |
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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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| Hour-by-Hour Weather For April 28, 2020 |
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| Climate Weather for April 28 |
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| Weather History For April 28 |
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| Weather Calendar |
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