| Portsmouth Rhode Island
Weather Almanac |
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| Tuesday, September 24, 2019 |
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| Mostly Cloudy, Heavy Rain and Fog early, Partly Cloudy Day to
Clear PM, Continued Warm |
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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 - 2019 |
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September
24, 2019 |
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Record |
Record |
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| Observed Daily Data |
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Observed |
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2018 |
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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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77 |
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61 |
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69 |
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+8 |
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82 |
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in |
2017 |
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55 |
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in |
1992 |
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| Minimum
Temperature |
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61 |
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51 |
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54 |
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+7 |
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67 |
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in |
2011 |
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39 |
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in |
1953 |
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| Average Temperature |
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69 |
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56 |
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62 |
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+7 |
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73 |
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in |
1984 |
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48 |
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in |
1992 |
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| Precipitation |
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.46 |
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.00 |
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.13 |
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+.33 |
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2.26 |
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in |
1975 |
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| One Hour |
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.40 |
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.00 |
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.40 |
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in |
2019 |
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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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0 |
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9 |
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4 |
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-4 |
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17 |
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in |
1992 |
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0 |
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in |
2019 |
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| CDD |
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4 |
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0 |
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1 |
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+3 |
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8 |
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in |
1984 |
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0 |
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in |
2018 |
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| Maximum Dew Point |
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67 |
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56 |
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58 |
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+9 |
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72 |
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in |
2011 |
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37 |
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in |
1950 |
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| Minimum
Dew Point |
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55 |
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47 |
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49 |
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+6 |
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66 |
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in |
2011 |
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26 |
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in |
1963 |
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| Average Dew Point |
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61 |
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52 |
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53 |
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+8 |
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69 |
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in |
2011 |
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33 |
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in |
1963 |
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| Maximum Humidity |
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96% |
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95% |
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91% |
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+5% |
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100% |
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in |
2017 |
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70% |
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in |
1950 |
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| Minimum
Humidity |
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54% |
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73% |
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56% |
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-2% |
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98% |
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in |
1973 |
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32% |
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in |
1963 |
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| Average Humidity |
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75% |
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84% |
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73% |
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+2% |
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99% |
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in |
1973 |
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55% |
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in |
1988 |
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| Maximum Barometer |
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29.83 |
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30.59 |
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30.16 |
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-00.33 |
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30.61 |
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in |
1953 |
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29.69 |
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in |
1966 |
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| Minimum
Barometer |
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29.69 |
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30.33 |
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29.94 |
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-00.25 |
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30.41 |
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in |
2008 |
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29.43 |
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in |
1987 |
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| Average Barometer |
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29.76 |
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30.46 |
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30.05 |
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-00.29 |
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30.49 |
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in |
2014 |
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29.59 |
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in |
1964 |
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| Average Wind |
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7.8 |
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7.5 |
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6.1 |
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+1.7 |
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13.0 |
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in |
1966 |
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1.8 |
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in |
2004 |
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| Direction |
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WNW |
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NE |
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WNW |
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W |
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SE |
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| High Wind Gust |
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20 |
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28 |
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21 |
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-1 |
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39 |
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in |
1931 |
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10 |
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in |
2017 |
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| Direction |
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SSW |
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NE |
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WNW |
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NW |
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NNE |
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| High
Heat Index |
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77 |
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61 |
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68 |
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+9 |
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84 |
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in |
1984 |
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| Wind Chill |
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| Maximum Water Temp |
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68.1 |
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68.0 |
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67.1 |
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+1.0 |
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69.2 |
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in |
2016 |
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63.8 |
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in |
2013 |
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| Minimum
Water Temp |
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66.6 |
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66.0 |
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65.2 |
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+1.4 |
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67.6 |
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in |
2016 |
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61.9 |
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in |
1997 |
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| Average Water Temp |
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67.4 |
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67.0 |
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66.1 |
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+1.2 |
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68.4 |
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in |
2016 |
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62.9 |
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in |
1997 |
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| Sunrise/ AM Twilight |
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6:35:36 AM |
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6:08:04 AM |
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| Sunset /
PM Twilight |
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6:38:20 PM |
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7:05:52 PM |
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| Length Of Day |
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12:02:44 |
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| Special Conditions |
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Fog |
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| Comments |
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September
24, 2019 |
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|
Record |
Record |
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| Month-to-Date Summary |
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Observed |
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2018 |
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Normal |
Depart |
Highest |
Lowest |
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| Avg Maximum Temperature |
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74.9 |
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73.9 |
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72.7 |
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+2.2 |
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79.6 |
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in |
1983 |
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67.7 |
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in |
1963 |
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| Avg
Minimum Temperature |
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57.1 |
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61.7 |
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57.4 |
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-0.3 |
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63.4 |
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in |
1961 |
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52.1 |
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in |
1962 |
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| Average Temperature |
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66.0 |
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67.8 |
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65.0 |
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+0.9 |
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71.3 |
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in |
1961 |
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60.4 |
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in |
1963 |
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| Total
Precipitation |
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1.10 |
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3.54 |
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3.12 |
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-2.02 |
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9.58 |
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in |
1960 |
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.31 |
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in |
1959 |
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| Total 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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0.0 |
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in |
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| Total
HDD |
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33 |
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30 |
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49 |
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-16 |
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118 |
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in |
1963 |
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5 |
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in |
2015 |
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| Total CDD |
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61 |
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103 |
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54 |
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+7 |
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170 |
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in |
1961 |
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7 |
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in |
1893 |
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| Avg Maximum Dew Point |
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63.3 |
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61.7 |
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60.9 |
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+2.5 |
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67.3 |
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in |
1961 |
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55.5 |
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in |
1984 |
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| Avg
Minimum Dew Point |
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53.2 |
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50.4 |
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51.8 |
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+1.4 |
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59.0 |
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in |
1961 |
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44.8 |
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in |
1984 |
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| Average Dew Point |
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58.3 |
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56.3 |
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56.3 |
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+1.9 |
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63.1 |
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in |
1961 |
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50.2 |
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in |
1984 |
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September 24, 2019 |
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Record |
Record |
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| Year-to-Date Summary |
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Observed |
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2018 |
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Normal |
Depart |
Highest |
Lowest |
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| Total Precipitation |
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38.93 |
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32.38 |
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34.61 |
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+4.32 |
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48.03 |
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in |
1998 |
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17.64 |
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in |
1957 |
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| Total
Snow (since Jul 1 19) |
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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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0.0 |
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in |
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| Total HDD (since Jul 1
19) |
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36 |
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30 |
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58 |
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-22 |
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149 |
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in |
1956 |
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5 |
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in |
2015 |
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| Total
CDD (since Jan 1) |
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719 |
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751 |
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552 |
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+167 |
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796 |
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in |
2016 |
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283 |
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in |
1902 |
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| Hour-by-Hour Weather For September 24, 2019 |
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| Climate Weather for September 24 |
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| Weather History For September 24 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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