Portsmouth Rhode Island
Weather Almanac |
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Wednesday, July 31, 2019 |
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Clear, Afternoon Haze, Continued Hot 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 - 2019 |
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July 31, 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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87 |
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83 |
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79 |
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+8 |
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97 |
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in |
1917 |
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63 |
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in |
1923 |
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Minimum
Temperature |
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71 |
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66 |
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66 |
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+5 |
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73 |
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in |
1917 |
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51 |
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in |
1956 |
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Average Temperature |
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79 |
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75 |
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73 |
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+6 |
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85 |
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in |
1917 |
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61 |
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in |
1923 |
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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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1.38 |
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in |
1927 |
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One Hour |
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.00 |
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.00 |
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.25 |
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in |
1996 |
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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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0 |
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0 |
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+0 |
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4 |
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in |
1923 |
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0 |
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in |
2019 |
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CDD |
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14 |
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10 |
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8 |
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+6 |
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20 |
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in |
1917 |
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0 |
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in |
1996 |
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Maximum Dew Point |
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75 |
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70 |
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69 |
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+6 |
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76 |
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in |
1994 |
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50 |
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in |
1964 |
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Minimum
Dew Point |
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69 |
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57 |
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61 |
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+9 |
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70 |
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in |
2004 |
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42 |
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in |
1964 |
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Average Dew Point |
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72 |
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64 |
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65 |
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+7 |
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73 |
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in |
2004 |
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46 |
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in |
1964 |
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Maximum Humidity |
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94% |
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96% |
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94% |
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+0% |
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100% |
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in |
2015 |
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63% |
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in |
1964 |
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Minimum
Humidity |
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65% |
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46% |
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60% |
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+5% |
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89% |
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in |
2009 |
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34% |
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in |
1953 |
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Average Humidity |
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80% |
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71% |
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77% |
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+3% |
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93% |
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in |
2009 |
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50% |
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in |
1964 |
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Maximum Barometer |
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30.04 |
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30.14 |
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30.06 |
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-00.02 |
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30.37 |
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in |
1968 |
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29.73 |
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in |
2008 |
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Minimum
Barometer |
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30.00 |
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30.09 |
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29.88 |
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+00.12 |
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30.22 |
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in |
2003 |
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29.56 |
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in |
2008 |
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Average Barometer |
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30.02 |
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30.12 |
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29.97 |
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+00.05 |
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30.25 |
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in |
2003 |
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29.65 |
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in |
2008 |
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Average Wind |
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5.4 |
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4.2 |
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5.1 |
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+0.3 |
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10.9 |
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in |
1971 |
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1.6 |
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in |
1965 |
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Direction |
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SSW |
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SSW |
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SSW |
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SSW |
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S |
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High Wind Gust |
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18 |
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15 |
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19 |
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-1 |
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36 |
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in |
1954 |
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9 |
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in |
1998 |
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Direction |
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#N/A |
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WSW |
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SSW |
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SSW |
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N |
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High
Heat Index |
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97 |
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85 |
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82 |
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+15 |
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97 |
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in |
2019 |
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Wind Chill |
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Maximum Water Temp |
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74.2 |
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73.2 |
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71.7 |
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+2.5 |
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75.4 |
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in |
2006 |
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66.7 |
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in |
1996 |
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Minimum
Water Temp |
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70.7 |
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70.2 |
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68.4 |
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+2.3 |
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71.5 |
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in |
2013 |
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64.5 |
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in |
2006 |
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Average Water Temp |
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72.5 |
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71.7 |
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70.1 |
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+2.4 |
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73.0 |
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in |
2013 |
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65.9 |
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in |
1996 |
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Sunrise/ AM Twilight |
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5:39:53 AM |
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5:08:46 AM |
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Sunset /
PM Twilight |
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8:03:19 PM |
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8:34:26 PM |
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Length Of Day |
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14:23:26 |
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Special Conditions |
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Fog, Haze |
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Comments |
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July 31, 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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84.2 |
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80.9 |
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79.3 |
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+5.0 |
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84.7 |
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in |
1952 |
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74.3 |
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in |
1902 |
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Avg
Minimum Temperature |
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66.2 |
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64.9 |
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63.8 |
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+2.4 |
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69.6 |
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in |
2013 |
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59.5 |
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in |
1962 |
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Average Temperature |
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75.2 |
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72.9 |
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71.6 |
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+3.6 |
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75.7 |
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in |
2013 |
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67.4 |
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in |
1914 |
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Total
Precipitation |
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6.17 |
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.74 |
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3.38 |
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+2.79 |
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9.05 |
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in |
2009 |
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.36 |
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in |
1952 |
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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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34 |
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in |
1914 |
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0 |
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in |
2019 |
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Total CDD |
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325 |
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251 |
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215 |
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+110 |
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339 |
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in |
2013 |
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108 |
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in |
1902 |
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Avg Maximum Dew Point |
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70.6 |
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69.7 |
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67.5 |
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+3.1 |
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73.5 |
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in |
1994 |
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61.8 |
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in |
1965 |
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Avg
Minimum Dew Point |
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62.4 |
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60.5 |
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58.9 |
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+3.5 |
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66.7 |
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in |
2013 |
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51.8 |
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in |
1965 |
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Average Dew Point |
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66.5 |
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65.1 |
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63.2 |
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+3.3 |
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69.8 |
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in |
2013 |
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56.8 |
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in |
1965 |
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July 31, 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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35.23 |
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25.13 |
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27.68 |
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+7.55 |
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41.55 |
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in |
1998 |
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14.33 |
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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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0 |
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0 |
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3 |
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-3 |
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34 |
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in |
1914 |
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0 |
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in |
2019 |
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Total
CDD (since Jan 1) |
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420 |
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328 |
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304 |
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+116 |
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472 |
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in |
2010 |
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133 |
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in |
1902 |
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Hour-by-Hour Weather For July 31, 2019 |
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Climate Weather for July 31 |
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Weather History For July 31 |
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Weather Calendar |
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Back
To Weather Stat Page |
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