Portsmouth Rhode Island
Weather Almanac |
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Sunday, May 31, 2020 |
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Partly Cloudy early, Clear Day to Partly Cloudy PM, Windy,
Seasonal Temperatures |
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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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May 31, 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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69 |
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78 |
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70 |
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-1 |
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90 |
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in |
1895 |
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57 |
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in |
1912 |
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Minimum
Temperature |
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53 |
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55 |
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52 |
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+1 |
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67 |
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in |
1987 |
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37 |
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in |
1961 |
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Average Temperature |
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61 |
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67 |
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61 |
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+0 |
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78 |
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in |
1929 |
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50 |
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in |
1961 |
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Precipitation |
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.00 |
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.03 |
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.11 |
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-.11 |
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4.87 |
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in |
1984 |
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One Hour |
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.00 |
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.02 |
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.57 |
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in |
1984 |
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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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in |
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HDD |
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4 |
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0 |
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4 |
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+0 |
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15 |
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in |
1961 |
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0 |
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in |
2016 |
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CDD |
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0 |
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2 |
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1 |
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-1 |
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13 |
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in |
1929 |
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Maximum Dew Point |
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55 |
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66 |
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57 |
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-2 |
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70 |
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in |
2013 |
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38 |
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in |
1967 |
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Minimum
Dew Point |
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34 |
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54 |
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48 |
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-14 |
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61 |
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in |
2016 |
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27 |
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in |
1967 |
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Average Dew Point |
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45 |
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60 |
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52 |
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-7 |
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65 |
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in |
2016 |
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33 |
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in |
1967 |
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Maximum Humidity |
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73% |
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98% |
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92% |
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-19% |
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100% |
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in |
2018 |
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43% |
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in |
1954 |
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Minimum
Humidity |
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33% |
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60% |
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57% |
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-24% |
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95% |
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in |
1984 |
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23% |
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in |
1954 |
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Average Humidity |
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53% |
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79% |
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75% |
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-22% |
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98% |
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in |
1984 |
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33% |
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in |
1954 |
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Maximum Barometer |
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30.14 |
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29.84 |
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30.02 |
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+00.12 |
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30.48 |
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in |
1902 |
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29.70 |
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in |
2003 |
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Minimum
Barometer |
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29.85 |
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29.63 |
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29.80 |
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+00.05 |
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30.14 |
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in |
1957 |
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29.40 |
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in |
1991 |
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Average Barometer |
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30.00 |
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29.74 |
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29.91 |
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+00.08 |
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30.20 |
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in |
1957 |
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29.62 |
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in |
1983 |
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Average Wind |
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12.4 |
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6.4 |
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5.8 |
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+6.6 |
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12.4 |
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in |
2020 |
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1.8 |
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in |
1991 |
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Direction |
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NW |
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SE |
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SE |
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NW |
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SSE |
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High Wind Gust |
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24 |
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20 |
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21 |
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+3 |
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33 |
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in |
1962 |
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13 |
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in |
2017 |
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Direction |
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#N/A |
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S |
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SE |
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SW |
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SSE |
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High
Heat Index |
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80 |
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95 |
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in |
1929 |
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Wind Chill |
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36 |
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in |
1961 |
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Maximum Water Temp |
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54.1 |
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57.2 |
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60.6 |
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-6.5 |
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66.7 |
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in |
2007 |
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54.1 |
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in |
2020 |
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Minimum
Water Temp |
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50.2 |
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52.5 |
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56.5 |
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-6.3 |
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62.1 |
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in |
2012 |
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50.2 |
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in |
2020 |
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Average Water Temp |
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52.2 |
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54.9 |
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58.6 |
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-6.5 |
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63.8 |
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in |
2012 |
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52.2 |
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in |
2020 |
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Sunrise/ AM Twilight |
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5:13:33 AM |
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4:40:23 AM |
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Sunset /
PM Twilight |
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8:12:45 PM |
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8:45:55 PM |
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Length Of Day |
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14:59:12 |
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Special Conditions |
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None |
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Comments |
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May 31, 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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65.4 |
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63.8 |
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64.8 |
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+0.6 |
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71.4 |
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in |
1991 |
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57.7 |
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in |
1917 |
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Avg
Minimum Temperature |
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47.1 |
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48.2 |
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47.9 |
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-0.8 |
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52.8 |
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in |
2012 |
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42.0 |
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in |
1967 |
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Average Temperature |
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56.5 |
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56.0 |
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56.3 |
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+0.2 |
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60.7 |
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in |
1991 |
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50.6 |
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in |
1967 |
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Total
Precipitation |
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3.01 |
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4.25 |
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3.59 |
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-.58 |
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9.19 |
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in |
1948 |
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.35 |
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in |
2015 |
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Total Snow |
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0.0 |
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0.0 |
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T |
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+0.0 |
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1.7 |
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in |
1977 |
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0.0 |
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in |
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Total
HDD |
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271 |
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280 |
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269 |
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+2 |
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445 |
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in |
1967 |
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169 |
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in |
2010 |
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Total CDD |
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8 |
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10 |
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9 |
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-1 |
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46 |
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in |
1991 |
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0 |
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in |
2008 |
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Avg Maximum Dew Point |
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52.4 |
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54.0 |
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52.0 |
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+0.4 |
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58.1 |
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in |
2012 |
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42.0 |
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in |
1967 |
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Avg
Minimum Dew Point |
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39.2 |
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43.2 |
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40.6 |
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-1.3 |
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49.0 |
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in |
2012 |
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31.1 |
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in |
1967 |
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Average Dew Point |
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46.0 |
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48.6 |
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46.3 |
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-0.2 |
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53.7 |
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in |
2012 |
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36.5 |
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in |
1967 |
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May 31, 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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19.21 |
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21.91 |
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20.63 |
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-1.42 |
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35.75 |
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in |
1983 |
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11.62 |
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in |
1905 |
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Total
Snow (since Jul 1 19) |
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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
19) |
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5092 |
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5490 |
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5603 |
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-511 |
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#N/A |
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in |
#N/A |
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#N/A |
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in |
#N/A |
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Total
CDD (since Jan 1) |
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8 |
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10 |
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9 |
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-1.0 |
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#N/A |
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in |
#N/A |
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#N/A |
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in |
2008 |
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Hour-by-Hour Weather For May 31, 2020 |
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Climate Weather for May 31 |
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Weather History For May 31 |
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Weather Calendar |
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Back
To Weather Stat Page |
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