Portsmouth Rhode Island Weather Almanac |
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Wednesday,
July 17, 2024 |
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Partly Cloudy
to Cloudy and Fog PM, Cooler, Continued Muggy |
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Climate
Normal Period |
Climate Record Period |
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1991 -
2020 |
1893 - 2024 |
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July 17, 2024 |
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Record |
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Record |
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Observed Daily Data |
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2024 |
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2023 |
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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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85 |
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84 |
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80 |
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+5 |
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90 |
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in |
1953 |
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67 |
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in |
1989 |
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Minimum
Temperature |
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71 |
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71 |
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65 |
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+6 |
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72 |
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in |
2021 |
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49 |
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in |
1954 |
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Average Temperature |
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78 |
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78 |
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73 |
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+5 |
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80 |
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in |
2021 |
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63 |
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in |
1989 |
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Month Avg Max Temperature |
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82.1 |
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81.5 |
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79.5 |
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+2.6 |
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84.8 |
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in |
1993 |
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73.9 |
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in |
1906 |
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Month
Avg Min Temperature |
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68.9 |
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68.1 |
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64.2 |
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+4.6 |
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70.7 |
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in |
2013 |
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57.5 |
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in |
1962 |
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Month Average Temperature |
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75.7 |
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75.1 |
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72.2 |
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+3.5 |
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76.8 |
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in |
2013 |
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66.9 |
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in |
1933 |
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High
Heat Index |
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93 |
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95 |
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84 |
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+9 |
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100 |
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in |
2021 |
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Low Wind
Chill |
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49 |
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in |
1954 |
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Heating Degree Days |
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0 |
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0 |
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0 |
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+0 |
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2 |
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in |
1989 |
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0 |
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in |
2024 |
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Month Heating DD |
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0 |
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0 |
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3 |
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-3 |
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23 |
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in |
1914 |
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0 |
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in |
2024 |
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Season
Heating DD |
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0 |
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0 |
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3 |
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-3 |
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23 |
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in |
1914 |
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0 |
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in |
2024 |
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Cooling Degree Days |
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13 |
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13 |
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8 |
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+5 |
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15 |
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in |
2021 |
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0 |
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in |
2020 |
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Month Cooling DD |
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182 |
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172 |
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123 |
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+59 |
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200 |
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in |
2013 |
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44 |
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in |
2009 |
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Year Cooling DD |
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320 |
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248 |
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216 |
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+104 |
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324 |
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in |
2010 |
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78 |
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in |
2009 |
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Maximum Dew Point |
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78 |
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77 |
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69 |
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+9 |
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79 |
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in |
2021 |
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53 |
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in |
1966 |
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Minimum
Dew Point |
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68 |
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71 |
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61 |
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+7 |
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71 |
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in |
2023 |
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44 |
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in |
1993 |
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Average Dew Point |
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73 |
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74 |
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65 |
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+8 |
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75 |
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in |
2021 |
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49 |
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in |
1993 |
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Month Avg Max Dew Point |
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74.3 |
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74.9 |
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68.2 |
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+6.1 |
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74.9 |
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in |
2023 |
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59.8 |
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in |
1978 |
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Month
Avg Min Dew Point |
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67.1 |
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67.2 |
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59.6 |
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+7.4 |
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68.2 |
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in |
2013 |
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50.3 |
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in |
1962 |
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Month Average Dew Point |
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70.7 |
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71.1 |
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63.9 |
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+6.7 |
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71.1 |
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in |
2013 |
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55.4 |
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in |
1962 |
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Precipitation |
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.00 |
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.01 |
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.09 |
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-.09 |
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2.67 |
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in |
1989 |
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One Hour
Rain |
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.00 |
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.01 |
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.69 |
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in |
1989 |
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Half
Hour Rain |
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.00 |
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.01 |
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.07 |
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in |
2020 |
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Hourly Rain Rate |
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.00 |
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.00 |
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2.07 |
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in |
2009 |
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Month Precipitation |
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.90 |
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5.46 |
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1.73 |
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-.83 |
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5.46 |
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in |
2023 |
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T |
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in |
1982 |
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Year Precipitation |
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34.85 |
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29.94 |
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24.43 |
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+10.42 |
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40.76 |
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in |
1998 |
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13.52 |
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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 |
1900 |
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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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+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 |
Many |
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Season Snow |
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July
17, 2024 |
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Record |
Record |
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Observed Daily Data |
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2024 |
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2023 |
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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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99% |
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99% |
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92% |
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+7% |
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100% |
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in |
2017 |
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64% |
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in |
1952 |
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Minimum
Humidity |
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68% |
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72% |
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57% |
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+11% |
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91% |
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in |
2005 |
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29% |
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in |
1957 |
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Average Humidity |
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84% |
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86% |
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74% |
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+9% |
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96% |
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in |
2005 |
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51% |
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in |
1952 |
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Maximum Barometer |
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29.89 |
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30.00 |
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30.04 |
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-00.15 |
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30.39 |
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in |
1945 |
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29.77 |
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in |
1983 |
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Minimum
Barometer |
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29.77 |
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29.82 |
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29.87 |
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-00.10 |
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30.09 |
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in |
2005 |
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29.53 |
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in |
1980 |
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Average Barometer |
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29.83 |
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29.91 |
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29.95 |
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-00.12 |
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30.17 |
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in |
1990 |
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29.68 |
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in |
1983 |
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Average
Wind |
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6.2 |
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4.1 |
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5.3 |
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+0.9 |
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12.1 |
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in |
1971 |
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2.2 |
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in |
2006 |
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Direction |
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SSW |
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SSW |
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SSW |
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SW |
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SSE |
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High
Wind Gust |
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22 |
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17 |
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20 |
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+2 |
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36 |
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in |
1989 |
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12 |
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in |
2017 |
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Direction |
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SW |
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SSW |
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SSW |
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NE |
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SSE |
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Maximum Water Temp |
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76.5 |
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74.1 |
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71.6 |
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+4.9 |
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78.4 |
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in |
2013 |
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66.7 |
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in |
2020 |
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Minimum
Water Temp |
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74.9 |
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71.2 |
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67.5 |
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+7.4 |
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71.9 |
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in |
2021 |
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62.1 |
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in |
2001 |
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Average Water Temp |
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75.7 |
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72.7 |
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69.6 |
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+6.1 |
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74.0 |
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in |
2013 |
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65.7 |
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in |
2020 |
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Sunrise/ AM Twilight |
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5:26:17 AM |
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4:54:40 AM |
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Sunset /
PM Twilight |
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8:15:51 PM |
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8:48:22 PM |
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Length Of Day |
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14:50:44 |
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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 July 17, 2024 |
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Climate Weather for July 17 |
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Weather History For July 17 |
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Weather Calendar |
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Back To Weather Stat Page |
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