| Portsmouth Rhode Island Weather Almanac |
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| Saturday, June
12, 2021 |
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| Cloudy, Light
Rain & Fog early, Partly Cloudy PM, Light Winds & 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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June 12, 2021 |
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Record |
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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 |
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Lowest |
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| Maximum Temperature |
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69 |
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78 |
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73 |
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-4 |
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88 |
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in |
1933 |
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56 |
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in |
2000 |
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| Minimum
Temperature |
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57 |
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61 |
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57 |
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+0 |
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68 |
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in |
1973 |
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42 |
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in |
1980 |
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| Average Temperature |
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63 |
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70 |
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65 |
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-2 |
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75 |
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in |
2017 |
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54 |
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in |
2000 |
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| Month Avg Max Temperature |
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76.5 |
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74.0 |
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71.1 |
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+5.4 |
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79.3 |
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in |
1925 |
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60.5 |
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in |
1907 |
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| Month Avg
Min Temperature |
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58.2 |
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56.1 |
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54.8 |
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+3.3 |
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60.5 |
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in |
2008 |
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46.9 |
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in |
1907 |
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| Month Average Temperature |
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67.7 |
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65.3 |
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63.1 |
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+4.6 |
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69.3 |
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in |
1925 |
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53.8 |
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in |
1907 |
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| HDD |
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2 |
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0 |
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2 |
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+0 |
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11 |
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in |
2000 |
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0 |
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in |
2020 |
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| Month HDD |
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13 |
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22 |
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34 |
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-21 |
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134 |
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in |
1907 |
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2 |
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in |
1936 |
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| Season HDD |
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5058 |
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5114 |
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5462 |
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-404 |
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6600 |
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in |
1905 |
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4526 |
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in |
2012 |
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| CDD |
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0 |
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5 |
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2 |
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-2 |
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10 |
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in |
2017 |
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0 |
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in |
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| Month CDD |
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45 |
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26 |
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15 |
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+30 |
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67 |
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in |
2008 |
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0 |
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in |
2003 |
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| Year CDD |
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62 |
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34 |
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26 |
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+28 |
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76 |
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in |
1991 |
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0 |
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in |
2003 |
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| Maximum Dew Point |
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61 |
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68 |
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62 |
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-1 |
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71 |
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in |
1973 |
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44 |
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in |
1950 |
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| Minimum Dew
Point |
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52 |
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57 |
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52 |
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+0 |
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63 |
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in |
1996 |
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34 |
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in |
1972 |
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| Average Dew Point |
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57 |
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63 |
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57 |
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+0 |
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67 |
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in |
1996 |
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41 |
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in |
1950 |
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| Month Avg Max Dew Point |
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65.7 |
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61.6 |
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60.2 |
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+5.5 |
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65.7 |
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in |
2021 |
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48.4 |
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in |
1988 |
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| Month Avg
Min Dew Point |
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54.6 |
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52.4 |
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50.2 |
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+4.4 |
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55.6 |
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in |
2005 |
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39.9 |
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in |
1988 |
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| Month Average Dew Point |
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60.1 |
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57.0 |
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55.1 |
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+5.0 |
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60.2 |
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in |
2008 |
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44.2 |
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in |
1988 |
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| Precipitation |
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.10 |
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.00 |
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.12 |
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-.02 |
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2.18 |
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in |
1905 |
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| One Hour |
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.06 |
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.00 |
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.63 |
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in |
2001 |
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| Hourly Rate |
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.16 |
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.00 |
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2.32 |
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in |
2011 |
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| Month Precipitation |
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.24 |
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1.16 |
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1.41 |
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-1.17 |
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6.84 |
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in |
1982 |
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T |
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in |
1949 |
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| Year Precipitation |
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17.24 |
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20.37 |
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20.45 |
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-3.21 |
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36.73 |
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in |
1983 |
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12.64 |
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in |
1957 |
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| Snow |
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0.0 |
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0.0 |
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##### |
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##### |
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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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43994 |
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in |
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| Month Snow |
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#N/A |
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#N/A |
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#N/A |
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#N/A |
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#N/A |
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in |
#N/A |
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#N/A |
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in |
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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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June 12,
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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97% |
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91% |
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+5% |
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100% |
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in |
2003 |
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60% |
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in |
1951 |
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| Minimum
Humidity |
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72% |
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65% |
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58% |
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+14% |
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93% |
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in |
1986 |
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28% |
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in |
1989 |
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| Average Humidity |
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84% |
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81% |
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74% |
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+10% |
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97% |
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in |
1986 |
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46% |
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in |
1989 |
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| Maximum Barometer |
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29.92 |
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30.09 |
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30.02 |
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-00.10 |
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30.37 |
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in |
1999 |
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29.47 |
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in |
1963 |
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| Minimum
Barometer |
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29.85 |
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29.98 |
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29.81 |
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+00.04 |
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30.26 |
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in |
1999 |
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29.17 |
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in |
1985 |
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| Average Barometer |
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29.89 |
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30.04 |
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29.92 |
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-00.03 |
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30.32 |
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in |
1999 |
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29.43 |
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in |
1963 |
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| Average Wind |
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4.0 |
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4.0 |
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6.2 |
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-2.2 |
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11.8 |
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in |
1979 |
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2.3 |
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in |
1996 |
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| Direction |
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ENE |
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SSE |
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N |
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WNW |
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SSW |
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| High Wind Gust |
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14 |
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22 |
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22 |
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-8 |
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50 |
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in |
1903 |
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12 |
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in |
2003 |
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| Direction |
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ENE |
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SW |
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SSW |
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SE |
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SSW |
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| High Heat
Index |
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70 |
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79 |
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72 |
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-2 |
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92 |
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in |
2017 |
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| Low Wind Chill |
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37 |
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in |
1980 |
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| Maximum Water Temp |
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64.0 |
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58.6 |
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62.7 |
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+1.3 |
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68.0 |
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in |
2007 |
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58.3 |
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in |
2003 |
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| Minimum
Water Temp |
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61.3 |
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54.5 |
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59.2 |
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+2.1 |
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65.1 |
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in |
2007 |
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53.6 |
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in |
2006 |
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| Average Water Temp |
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62.7 |
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56.6 |
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60.9 |
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+1.7 |
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66.6 |
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in |
2007 |
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56.6 |
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in |
2020 |
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| Sunrise/ AM Twilight |
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5:10:47 AM |
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4:36:56 AM |
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| Sunset / PM
Twilight |
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8:19:55 PM |
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8:53:46 PM |
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| Length Of Day |
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15:09:08 |
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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 June 12, 2021 |
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| Climate Weather for June 12 |
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| Weather History For June 12 |
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| Weather Calendar |
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| Back
To Weather Stat Page |
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