| Portsmouth Rhode Island
Weather Almanac |
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| Saturday, July 11, 2020 |
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| Cloudy early, Mostly Cloudy Day to Cloudy and Foggy PM,
Breezy, Continued Warm and Muggy |
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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 - 2020 |
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July 11, 2020 |
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Record |
Record |
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| Observed Daily Data |
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Observed |
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2019 |
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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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81 |
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81 |
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79 |
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+2 |
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91 |
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in |
1993 |
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64 |
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in |
1917 |
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| Minimum
Temperature |
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71 |
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69 |
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63 |
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+8 |
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74 |
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in |
1911 |
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53 |
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in |
1953 |
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| Average Temperature |
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76 |
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75 |
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71 |
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+5 |
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83 |
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in |
1911 |
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61 |
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in |
1917 |
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| Precipitation |
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.00 |
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.00 |
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.11 |
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-.11 |
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1.78 |
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in |
1959 |
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| One
Hour |
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.00 |
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.00 |
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.46 |
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in |
1959 |
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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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| 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 |
1917 |
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0 |
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in |
2020 |
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| CDD |
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11 |
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10 |
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6 |
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+5 |
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18 |
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in |
1911 |
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0 |
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in |
2016 |
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| Maximum Dew Point |
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74 |
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71 |
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67 |
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+7 |
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75 |
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in |
2011 |
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50 |
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in |
2002 |
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| Minimum
Dew Point |
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70 |
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66 |
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58 |
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+12 |
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70 |
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in |
2020 |
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41 |
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in |
1989 |
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| Average Dew Point |
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72 |
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69 |
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63 |
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+9 |
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72 |
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in |
2020 |
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47 |
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in |
2002 |
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| Maximum Humidity |
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96% |
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98% |
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91% |
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+5% |
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100% |
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in |
2007 |
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72% |
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in |
1971 |
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| Minimum
Humidity |
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76% |
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64% |
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56% |
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+20% |
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89% |
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in |
2006 |
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28% |
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in |
1981 |
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| Average Humidity |
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86% |
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81% |
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73% |
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+13% |
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95% |
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in |
1984 |
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56% |
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in |
2005 |
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| Maximum Barometer |
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29.85 |
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30.02 |
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30.02 |
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-00.17 |
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30.33 |
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in |
1996 |
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29.75 |
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in |
2001 |
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| Minimum
Barometer |
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29.68 |
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29.84 |
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29.82 |
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-00.14 |
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30.13 |
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in |
1996 |
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29.50 |
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in |
1976 |
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| Average Barometer |
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29.77 |
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29.93 |
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29.92 |
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-00.15 |
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30.23 |
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in |
1996 |
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29.63 |
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in |
1973 |
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| Average Wind |
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8.3 |
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8.9 |
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5.6 |
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+2.7 |
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10.5 |
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in |
1974 |
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2.1 |
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in |
1971 |
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| Direction |
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S |
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S |
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SSW |
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N |
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N |
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| High Wind Gust |
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26 |
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20 |
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21 |
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+5 |
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36 |
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in |
2001 |
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10 |
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in |
1971 |
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| Direction |
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S |
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S |
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SSW |
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WNW |
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WSW |
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| High
Heat Index |
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86 |
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84 |
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80 |
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+6 |
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95 |
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in |
2010 |
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| 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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66.2 |
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72.6 |
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70.0 |
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-3.8 |
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74.4 |
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in |
2012 |
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64.8 |
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in |
2003 |
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| Minimum
Water Temp |
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64.0 |
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69.8 |
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65.7 |
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-1.7 |
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70.1 |
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in |
2012 |
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61.6 |
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in |
2006 |
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| Average Water Temp |
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65.1 |
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71.2 |
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67.9 |
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-2.8 |
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72.3 |
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in |
2012 |
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63.7 |
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in |
2003 |
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| Sunrise/ AM Twilight |
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5:21:46 AM |
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4:48:40 AM |
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| Sunset /
PM Twilight |
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8:19:53 PM |
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8:52:59 PM |
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| Length Of Day |
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14:56:52 |
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| Special Conditions |
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Dense Fog |
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| Comments |
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July 11, 2020 |
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|
Record |
Record |
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| Month-to-Date Summary |
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Observed |
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2019 |
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Normal |
Depart |
Highest |
Lowest |
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| Avg Maximum Temperature |
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79.9 |
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83.5 |
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78.4 |
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+1.5 |
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86.6 |
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in |
1955 |
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70.6 |
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in |
1914 |
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| Avg
Minimum Temperature |
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65.5 |
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64.4 |
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62.4 |
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+3.1 |
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70.6 |
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in |
2013 |
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55.9 |
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in |
1962 |
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| Average Temperature |
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72.7 |
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74.0 |
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70.4 |
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+2.3 |
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76.4 |
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in |
1955 |
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63.9 |
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in |
1914 |
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| Total
Precipitation |
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.14 |
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.00 |
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1.21 |
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-1.07 |
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4.76 |
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in |
2009 |
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.00 |
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in |
2019 |
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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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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 |
2020 |
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| Total CDD |
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88 |
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103 |
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64 |
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+24 |
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128 |
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in |
1955 |
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13 |
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in |
1914 |
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| Avg Maximum Dew Point |
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70.9 |
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68.9 |
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66.8 |
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+4.1 |
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73.7 |
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in |
2013 |
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58.1 |
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in |
1982 |
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| Avg
Minimum Dew Point |
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63.3 |
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60.5 |
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57.8 |
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+5.5 |
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68.5 |
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in |
2013 |
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48.0 |
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in |
1962 |
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| Average Dew Point |
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67.1 |
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64.7 |
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62.3 |
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+4.8 |
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71.1 |
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in |
2013 |
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53.5 |
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in |
1982 |
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July 11, 2020 |
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Record |
Record |
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| Year-to-Date Summary |
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Observed |
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2019 |
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Normal |
Depart |
Highest |
Lowest |
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| Total Precipitation |
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21.16 |
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29.06 |
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25.64 |
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-4.48 |
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40.76 |
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in |
1998 |
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13.04 |
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in |
1957 |
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| Total
Snow (since Jul 1 20) |
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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
20) |
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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 |
2020 |
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| Total
CDD (since Jan 1) |
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221 |
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198 |
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153 |
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+68 |
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258 |
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in |
2010 |
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40 |
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in |
1972 |
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| Hour-by-Hour Weather For July 11, 2020 |
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| Climate Weather for July 11 |
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| Weather History For July 11 |
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| Weather Calendar |
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