| Portsmouth Rhode Island Weather Almanac |
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| Tuesday,
September 19, 2023 |
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| Clear, Windy
and Warmer |
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Climate
Normal Period |
Climate Record Period |
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1991 -
2020 |
1893 - 2023 |
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September 19, 2023 |
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Record |
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Record |
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| Observed Daily Data |
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2023 |
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2022 |
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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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73 |
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72 |
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71 |
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+2 |
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85 |
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in |
1946 |
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60 |
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in |
1987 |
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| Minimum
Temperature |
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59 |
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66 |
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56 |
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+3 |
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68 |
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in |
2016 |
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37 |
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in |
1956 |
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| Average Temperature |
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66 |
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69 |
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64 |
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+2 |
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75 |
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in |
1906 |
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50 |
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in |
1956 |
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| Month Avg Max Temperature |
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79.1 |
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75.2 |
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73.8 |
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+5.3 |
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81.1 |
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in |
1983 |
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68.7 |
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in |
1913 |
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| Month
Avg Min Temperature |
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64.3 |
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60.0 |
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58.9 |
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+5.3 |
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64.3 |
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in |
2023 |
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52.8 |
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in |
1984 |
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| Month Average
Temperature |
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71.9 |
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67.8 |
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66.4 |
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+5.5 |
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72.3 |
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in |
1961 |
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61.7 |
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in |
1963 |
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| High
Heat Index |
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73 |
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74 |
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71 |
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+2 |
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86 |
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in |
1983 |
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| Low
Wind Chill |
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32 |
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in |
1956 |
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| Heating Degree Days |
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0 |
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0 |
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3 |
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-3 |
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15 |
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in |
1956 |
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0 |
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in |
2023 |
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| Month Heating DD |
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5 |
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12 |
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29 |
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-24 |
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90 |
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in |
1913 |
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0 |
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in |
2015 |
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| Season
Heating DD |
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5 |
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12 |
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29 |
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-24 |
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102 |
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in |
1956 |
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0 |
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in |
2015 |
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| Cooling Degree Days |
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1 |
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4 |
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1 |
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-0 |
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10 |
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in |
1906 |
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0 |
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in |
2021 |
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| Month Cooling DD |
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136 |
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65 |
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55 |
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+81 |
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153 |
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in |
1961 |
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7 |
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in |
1975 |
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| Year Cooling DD |
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708 |
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776 |
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592 |
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+116 |
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840 |
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in |
2020 |
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280 |
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in |
1902 |
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| Maximum Dew Point |
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62 |
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68 |
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62 |
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+0 |
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72 |
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in |
1991 |
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40 |
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in |
2020 |
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| Minimum
Dew Point |
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55 |
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64 |
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52 |
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+3 |
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66 |
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in |
2016 |
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26 |
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in |
1979 |
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| Average Dew Point |
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59 |
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66 |
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57 |
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+2 |
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69 |
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in |
2016 |
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35 |
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in |
2020 |
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| Month Avg Max Dew Point |
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70.2 |
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65.1 |
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63.9 |
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+6.3 |
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70.2 |
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in |
2023 |
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55.0 |
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in |
1984 |
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| Month
Avg Min Dew Point |
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62.1 |
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55.9 |
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54.5 |
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+7.6 |
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62.1 |
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in |
2023 |
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44.2 |
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in |
1984 |
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| Month Average Dew Point |
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66.3 |
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60.8 |
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59.2 |
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+7.2 |
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66.3 |
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in |
2023 |
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49.6 |
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in |
1984 |
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| Precipitation |
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.00 |
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.02 |
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.13 |
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-.13 |
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1.84 |
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in |
1972 |
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| One
Hour Rain |
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.00 |
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.02 |
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.71 |
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in |
2006 |
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| Half
Hour Rain |
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.00 |
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.00 |
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.44 |
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in |
2006 |
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| Hourly Rain Rate |
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.00 |
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.21 |
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3.79 |
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in |
2016 |
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| Month Precipitation |
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3.85 |
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3.25 |
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2.32 |
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+1.53 |
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8.56 |
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in |
2021 |
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.06 |
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in |
1946 |
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| Year Precipitation |
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39.47 |
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28.67 |
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31.60 |
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+7.87 |
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46.35 |
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in |
1998 |
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17.53 |
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in |
1957 |
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| Snow |
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| Snow Depth |
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| Month Snow |
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| Season 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 |
1996 |
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0.0 |
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in |
1998 |
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September 19, 2023 |
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|
Record |
Record |
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| Observed Daily Data |
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2023 |
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2022 |
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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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98% |
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95% |
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93% |
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+5% |
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100% |
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in |
2018 |
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70% |
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in |
2020 |
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| Minimum
Humidity |
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61% |
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83% |
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60% |
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+1% |
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96% |
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in |
1989 |
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29% |
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in |
2020 |
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| Average Humidity |
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80% |
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89% |
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77% |
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+3% |
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98% |
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in |
1989 |
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50% |
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in |
2020 |
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| Maximum Barometer |
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30.01 |
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29.96 |
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30.15 |
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-00.14 |
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30.58 |
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in |
1939 |
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29.81 |
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in |
1976 |
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| Minimum
Barometer |
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29.63 |
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29.81 |
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29.93 |
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-00.30 |
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30.36 |
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in |
2008 |
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29.30 |
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in |
1981 |
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| Average Barometer |
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29.82 |
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29.89 |
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30.04 |
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-00.22 |
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30.43 |
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in |
2008 |
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29.60 |
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in |
1981 |
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| Average
Wind |
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9.0 |
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5.6 |
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6.1 |
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+2.9 |
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14.7 |
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in |
1987 |
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2.2 |
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in |
2005 |
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| Direction |
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WNW |
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W |
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NNE |
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NNE |
SSW |
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| High
Wind Gust |
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27 |
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20 |
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21 |
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+6 |
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43 |
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in |
1936 |
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12 |
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in |
1999 |
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| Direction |
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WNW |
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SSW |
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NNE |
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E |
SE |
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| Maximum Water Temp |
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70.9 |
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70.9 |
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68.1 |
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+2.8 |
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71.1 |
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in |
2015 |
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64.6 |
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in |
1996 |
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| Minimum
Water Temp |
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70.2 |
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69.6 |
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66.1 |
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+4.2 |
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70.2 |
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in |
2022 |
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62.6 |
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in |
1996 |
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| Average Water Temp |
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70.6 |
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70.3 |
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67.1 |
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+3.4 |
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70.6 |
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in |
2022 |
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63.6 |
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in |
1996 |
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| Sunrise/ AM Twilight |
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6:29:11 AM |
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6:02:28 AM |
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| Sunset
/ PM Twilight |
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6:47:49 PM |
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7:15:16 PM |
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| Length Of Day |
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12:18:38 |
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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 September 19, 2023 |
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| Climate Weather for September 19 |
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| Weather History For September 19 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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