Portsmouth Rhode Island Weather Almanac |
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Sunday, July
25, 2021 |
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Partly Cloudy
early, Cloudy, Light Rain Day to Mostly Cloudy PM, Breezy and Continued Cool |
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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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July 25, 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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73 |
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88 |
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80 |
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-7 |
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90 |
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in |
1972 |
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65 |
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in |
2017 |
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Minimum
Temperature |
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67 |
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67 |
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66 |
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+1 |
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73 |
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in |
2010 |
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53 |
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in |
1953 |
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Average Temperature |
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70 |
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78 |
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73 |
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-3 |
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81 |
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in |
2010 |
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61 |
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in |
2017 |
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Month Avg Max Temperature |
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78.7 |
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82.1 |
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79.7 |
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-1.0 |
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84.8 |
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in |
1955 |
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74.0 |
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in |
1902 |
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Month Avg
Min Temperature |
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65.0 |
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66.2 |
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64.6 |
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+0.4 |
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70.6 |
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in |
2013 |
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58.9 |
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in |
1962 |
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Month Average Temperature |
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72.2 |
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74.5 |
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72.5 |
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-0.3 |
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76.9 |
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in |
2013 |
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67.6 |
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in |
1909 |
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HDD |
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0 |
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0 |
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0 |
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+0 |
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4 |
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in |
2017 |
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0 |
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in |
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Month HDD |
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9 |
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0 |
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3 |
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+6 |
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23 |
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in |
1914 |
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0 |
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in |
2020 |
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Season HDD |
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9 |
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0 |
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3 |
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+6 |
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23 |
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in |
1914 |
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0 |
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in |
2020 |
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CDD |
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5 |
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13 |
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8 |
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-3 |
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16 |
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in |
2010 |
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0 |
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in |
2017 |
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Month CDD |
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188 |
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237 |
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187 |
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+1 |
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298 |
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in |
2013 |
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74 |
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in |
1909 |
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Year CDD |
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350 |
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370 |
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280 |
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+70 |
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422 |
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in |
2010 |
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103 |
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in |
1902 |
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Maximum Dew Point |
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69 |
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74 |
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69 |
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+0 |
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77 |
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in |
1995 |
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53 |
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in |
1984 |
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Minimum
Dew Point |
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63 |
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65 |
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61 |
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+2 |
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71 |
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in |
1961 |
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43 |
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in |
1976 |
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Average Dew Point |
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66 |
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70 |
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65 |
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+1 |
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73 |
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in |
1995 |
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49 |
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in |
1976 |
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Month Avg Max Dew Point |
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70.6 |
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71.3 |
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68.5 |
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+2.1 |
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73.7 |
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in |
2013 |
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62.1 |
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in |
1966 |
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Month Avg
Min Dew Point |
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62.3 |
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63.5 |
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60.1 |
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+2.2 |
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67.8 |
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in |
2013 |
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52.2 |
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in |
1957 |
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Month Average Dew Point |
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66.4 |
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67.4 |
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64.3 |
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+2.2 |
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70.8 |
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in |
2013 |
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57.3 |
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in |
1962 |
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Precipitation |
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.01 |
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.00 |
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.10 |
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-.09 |
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1.33 |
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in |
1900 |
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One Hour |
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.01 |
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.00 |
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.46 |
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in |
1990 |
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Hourly Rate |
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.00 |
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.00 |
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1.32 |
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in |
2009 |
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Month Precipitation |
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3.62 |
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1.30 |
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2.48 |
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+1.14 |
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8.59 |
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in |
2009 |
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.36 |
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in |
1952 |
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Year Precipitation |
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22.68 |
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22.32 |
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25.05 |
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-2.37 |
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41.06 |
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in |
1998 |
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13.67 |
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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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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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0 |
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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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#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 |
#N/A |
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July
25, 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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98% |
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96% |
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92% |
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+6% |
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100% |
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in |
2018 |
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67% |
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in |
1976 |
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Minimum
Humidity |
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80% |
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53% |
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58% |
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+22% |
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88% |
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in |
1990 |
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32% |
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in |
1980 |
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Average Humidity |
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89% |
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75% |
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75% |
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+14% |
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94% |
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in |
1990 |
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51% |
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in |
1980 |
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Maximum Barometer |
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30.04 |
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30.09 |
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30.06 |
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-00.02 |
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30.36 |
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in |
1985 |
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29.71 |
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in |
1965 |
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Minimum
Barometer |
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29.86 |
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30.00 |
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29.87 |
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-00.01 |
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30.25 |
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in |
2004 |
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29.57 |
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in |
1977 |
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Average Barometer |
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29.95 |
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30.05 |
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29.96 |
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-00.01 |
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30.29 |
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in |
2004 |
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29.66 |
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in |
1965 |
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Average Wind |
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7.6 |
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4.6 |
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5.8 |
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+1.8 |
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11.8 |
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in |
1977 |
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1.3 |
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in |
1991 |
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Direction |
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SW |
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NW |
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SSW |
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SSW |
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SW |
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High Wind Gust |
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27 |
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24 |
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20 |
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+7 |
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39 |
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in |
1997 |
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11 |
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in |
1958 |
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Direction |
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SSW |
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SW |
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SW |
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N |
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SE |
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High Heat
Index |
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75 |
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95 |
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80 |
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-5 |
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98 |
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in |
1972 |
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Low Wind Chill |
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#N/A |
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in |
#N/A |
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Maximum Water Temp |
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73.6 |
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68.5 |
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71.0 |
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+2.6 |
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74.8 |
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in |
2010 |
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64.9 |
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in |
1997 |
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Minimum
Water Temp |
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72.5 |
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64.0 |
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67.8 |
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+4.7 |
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72.5 |
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in |
2021 |
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63.5 |
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in |
2000 |
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Average Water Temp |
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73.1 |
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66.3 |
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69.4 |
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+3.6 |
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73.2 |
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in |
2010 |
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64.5 |
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in |
1997 |
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Sunrise/ AM Twilight |
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5:34:23 AM |
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5:02:40 AM |
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Sunset /
PM Twilight |
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8:09:13 PM |
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8:40:56 PM |
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Length Of Day |
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14:34:50 |
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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 July 25, 2021 |
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Climate Weather for July 25 |
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Weather History For July 25 |
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Weather Calendar |
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Back
To Weather Stat Page |
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