| Portsmouth Rhode Island Weather Almanac | ||||||||||||||||||||
| Sunday, October 27, 2024 | ||||||||||||||||||||
| Clear, Very Dry and Much Cooler | ||||||||||||||||||||
| Climate Normal Period | Climate Record Period | |||||||||||||||||||
| 1991 - 2020 | 1893 - 2024 | |||||||||||||||||||
| October 27, 2024 | Record | Record | ||||||||||||||||||
| Observed Daily Data | 2024 | 2023 | Norm | Depart | Highest | Lowest | ||||||||||||||
| Maximum Temperature | 55 | 70 | 58 | -3 | 75 | in | 1947 | 40 | in | 1936 | ||||||||||
| Minimum Temperature | 42 | 59 | 44 | -2 | 62 | in | 2010 | 26 | in | 1936 | ||||||||||
| Average Temperature | 49 | 65 | 51 | -2 | 66 | in | 1977 | 33 | in | 1936 | ||||||||||
| Month Avg Max Temperature | 66.4 | 66.1 | 62.6 | +3.9 | 68.9 | in | 1947 | 55.3 | in | 1896 | ||||||||||
| Month Avg Min Temperature | 48.3 | 51.1 | 48.0 | +0.3 | 53.9 | in | 2017 | 40.7 | in | 1981 | ||||||||||
| Month Average Temperature | 57.6 | 58.9 | 55.5 | +2.1 | 61.5 | in | 2017 | 49.1 | in | 1896 | ||||||||||
| High Heat Index | 76 | in | 1947 | |||||||||||||||||
| Low Wind Chill | 37 | 21 | in | 1976 | ||||||||||||||||
| Heating Degree Days | 16 | 0 | 14 | +2 | 32 | in | 1936 | 0 | in | 2023 | ||||||||||
| Month Heating DD | 202 | 180 | 257 | -55 | 429 | in | 1896 | 119 | in | 2017 | ||||||||||
| Season Heating DD | 240 | 244 | 337 | -97 | 540 | in | 1896 | 145 | in | 2021 | ||||||||||
| Cooling Degree Days | 0 | 0 | 0 | +0 | 1 | in | 1977 | 0 | in | 2024 | ||||||||||
| Month Cooling DD | 3 | 15 | 6 | -3 | 48 | in | 1954 | 0 | in | 2015 | ||||||||||
| Year Cooling DD | 695 | 723 | 609 | +86 | 871 | in | 2020 | 290 | in | 1902 | ||||||||||
| Maximum Dew Point | 33 | 62 | 49 | -16 | 64 | in | 2010 | 26 | in | 1979 | ||||||||||
| Minimum Dew Point | 19 | 53 | 37 | -18 | 61 | in | 2010 | 9 | in | 1974 | ||||||||||
| Average Dew Point | 26 | 58 | 43 | -17 | 63 | in | 2010 | 21 | in | 1976 | ||||||||||
| Month Avg Max Dew Point | 53.5 | 57.4 | 53.8 | -0.3 | 60.3 | in | 2007 | 42.6 | in | 1974 | ||||||||||
| Month Avg Min Dew Point | 42.1 | 48.1 | 41.9 | +0.2 | 50.0 | in | 2021 | 30.0 | in | 1974 | ||||||||||
| Month Average Dew Point | 48.1 | 53.1 | 47.8 | +0.3 | 54.9 | in | 2007 | 36.3 | in | 1974 | ||||||||||
| Precipitation | .00 | .00 | .14 | -.14 | 2.45 | in | 2019 | |||||||||||||
| One Hour Rain | .00 | .00 | .77 | in | 2019 | |||||||||||||||
| Half Hour Rain | .00 | .00 | .44 | in | 2019 | |||||||||||||||
| Hourly Rain Rate | .00 | .00 | 4.54 | in | 2010 | |||||||||||||||
| Month Precipitation | .73 | 3.35 | 3.73 | -3.00 | 9.91 | in | 2005 | .01 | in | 1963 | ||||||||||
| Year Precipitation | 44.51 | 45.45 | 36.94 | +7.57 | 51.27 | in | 1998 | 20.15 | in | 1957 | ||||||||||
| Snow | in | |||||||||||||||||||
| Snow Depth | T | in | 1962 | |||||||||||||||||
| Month Snow | 0.7 | in | 1979 | |||||||||||||||||
| Season Snow | 0.7 | in | 1979 | |||||||||||||||||
| October 27, 2024 | Record | Record | ||||||||||||||||||
| Observed Daily Data | 2024 | 2023 | Norm | Depart | Highest | Lowest | ||||||||||||||
| Maximum Humidity | 69% | 93% | 89% | -20% | 100% | in | 2018 | 63% | in | 1974 | ||||||||||
| Minimum Humidity | 26% | 69% | 56% | -30% | 95% | in | 1981 | 25% | in | 1974 | ||||||||||
| Average Humidity | 48% | 81% | 73% | -25% | 98% | in | 1981 | 44% | in | 1974 | ||||||||||
| Maximum Barometer | 30.38 | 30.16 | 30.14 | +00.24 | 30.58 | in | 2015 | 29.68 | in | 1959 | ||||||||||
| Minimum Barometer | 30.21 | 29.98 | 29.86 | +00.35 | 30.49 | in | 2015 | 29.22 | in | 2021 | ||||||||||
| Average Barometer | 30.30 | 30.07 | 30.00 | +00.29 | 30.54 | in | 2015 | 29.52 | in | 2021 | ||||||||||
| Average Wind | 7.3 | 3.5 | 6.8 | +0.5 | 24.5 | in | 2021 | 1.6 | in | 1981 | ||||||||||
| Direction | NW | SSW | NNE | N | NE | |||||||||||||||
| High Wind Gust | 22 | 12 | 23 | -1 | 57 | in | 2021 | 10 | in | 2015 | ||||||||||
| Direction | NW | SSW | N | N | SSW | |||||||||||||||
| Maximum Water Temp | 59.5 | 61.7 | 58.9 | +0.6 | 62.8 | in | 2022 | 53.8 | in | 2018 | ||||||||||
| Minimum Water Temp | 57.2 | 61.2 | 57.1 | +0.1 | 61.2 | in | 2023 | 51.4 | in | 2018 | ||||||||||
| Average Water Temp | 58.4 | 61.5 | 58.0 | +0.3 | 61.7 | in | 2022 | 52.6 | in | 2018 | ||||||||||
| Sunrise/ AM Twilight | 7:11:34 AM | 6:43:07 AM | ||||||||||||||||||
| Sunset / PM Twilight | 5:45:36 PM | 6:15:02 PM | ||||||||||||||||||
| Length Of Day | 10:34:02 | |||||||||||||||||||
| Special Conditions | None | |||||||||||||||||||
| Comments | ||||||||||||||||||||
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