| Portsmouth Rhode Island Weather Almanac |
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| Friday, July
16, 2021 |
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| Dense Fog
early then Partly Cloudy, Very Warm & Muggy, Record Breaking Dew Points |
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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 16, 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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85 |
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77 |
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80 |
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+5 |
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93 |
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in |
1983 |
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67 |
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in |
1950 |
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| Minimum
Temperature |
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72 |
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56 |
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65 |
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+7 |
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73 |
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in |
2013 |
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53 |
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in |
1954 |
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| Average Temperature |
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79 |
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67 |
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73 |
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+6 |
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83 |
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in |
2013 |
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64 |
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in |
1962 |
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| Month Avg Max Temperature |
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77.6 |
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80.4 |
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79.5 |
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-1.9 |
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85.3 |
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in |
1993 |
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73.6 |
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in |
2009 |
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| Month
Avg Min Temperature |
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64.3 |
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64.9 |
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64.2 |
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+0.1 |
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70.7 |
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in |
2013 |
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57.6 |
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in |
1962 |
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| Month Average
Temperature |
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71.3 |
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73.0 |
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72.2 |
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-0.9 |
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76.7 |
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in |
2013 |
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66.6 |
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in |
1914 |
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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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1 |
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in |
1962 |
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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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14 |
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2 |
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8 |
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+6 |
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18 |
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in |
2013 |
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0 |
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in |
1962 |
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| Month CDD |
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109 |
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128 |
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115 |
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-6 |
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187 |
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in |
2013 |
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36 |
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in |
2009 |
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| Year CDD |
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271 |
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261 |
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208 |
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+63 |
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311 |
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in |
2010 |
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70 |
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in |
2009 |
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| Maximum Dew Point |
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78 |
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62 |
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69 |
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+9 |
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78 |
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in |
2021 |
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50 |
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in |
1966 |
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| Minimum
Dew Point |
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70 |
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55 |
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61 |
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+9 |
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70 |
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in |
2021 |
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42 |
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in |
1954 |
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| Average Dew Point |
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74 |
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59 |
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65 |
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+9 |
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74 |
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in |
2021 |
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47 |
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in |
1966 |
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| Month Avg Max Dew Point |
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70.5 |
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70.1 |
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68.2 |
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+2.3 |
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73.9 |
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in |
2013 |
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59.4 |
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in |
1978 |
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| Month
Avg Min Dew Point |
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61.9 |
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62.5 |
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59.6 |
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+2.3 |
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68.2 |
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in |
2013 |
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50.1 |
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in |
1962 |
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| Month Average Dew Point |
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66.2 |
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66.3 |
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63.9 |
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+2.3 |
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71.0 |
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in |
2013 |
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55.3 |
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in |
1978 |
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| Precipitation |
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.00 |
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.00 |
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.09 |
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-.09 |
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1.60 |
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in |
1919 |
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| One Hour |
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.00 |
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.00 |
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.36 |
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in |
2012 |
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| Hourly Rate |
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.00 |
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.00 |
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3.49 |
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in |
2012 |
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| Month Precipitation |
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3.46 |
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.94 |
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1.64 |
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+1.82 |
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5.03 |
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in |
1959 |
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T |
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in |
1982 |
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| Year Precipitation |
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22.52 |
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21.96 |
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24.21 |
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-1.69 |
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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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##### |
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##### |
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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
16, 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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100% |
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95% |
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92% |
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+8% |
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100% |
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in |
2021 |
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68% |
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in |
1954 |
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| Minimum
Humidity |
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77% |
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53% |
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60% |
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+17% |
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96% |
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in |
2014 |
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24% |
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in |
1981 |
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| Average Humidity |
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89% |
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74% |
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76% |
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+12% |
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98% |
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in |
2014 |
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51% |
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in |
1954 |
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| Maximum Barometer |
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30.02 |
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30.34 |
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30.04 |
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-00.02 |
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30.37 |
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in |
1950 |
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29.70 |
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in |
1983 |
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| Minimum
Barometer |
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29.96 |
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30.27 |
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29.86 |
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+00.10 |
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30.27 |
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in |
2020 |
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29.44 |
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in |
1983 |
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| Average Barometer |
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29.99 |
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30.31 |
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29.95 |
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+00.04 |
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30.31 |
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in |
2020 |
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29.57 |
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in |
1983 |
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| Average Wind |
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7.0 |
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3.6 |
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5.5 |
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+1.5 |
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11.8 |
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in |
1955 |
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1.3 |
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in |
1965 |
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| Direction |
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SW |
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ENE |
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SSW |
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SSW |
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SSE |
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| High Wind Gust |
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25 |
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20 |
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19 |
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+6 |
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32 |
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in |
1955 |
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11 |
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in |
2006 |
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| Direction |
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WSW |
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SSE |
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SSW |
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S |
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ESE |
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| High
Heat Index |
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97 |
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77 |
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82 |
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+15 |
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100 |
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in |
1983 |
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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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67.5 |
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70.8 |
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+2.8 |
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75.3 |
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in |
2013 |
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67.5 |
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in |
2020 |
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| Minimum
Water Temp |
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71.4 |
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64.9 |
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66.8 |
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+4.6 |
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71.4 |
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in |
2021 |
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61.3 |
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in |
2001 |
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| Average Water Temp |
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72.5 |
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66.2 |
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68.8 |
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+3.7 |
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72.5 |
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in |
2021 |
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65.7 |
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in |
2003 |
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| Sunrise/ AM Twilight |
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5:26:20 AM |
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4:53:44 AM |
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| Sunset /
PM Twilight |
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8:16:33 PM |
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8:49:09 PM |
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| Length Of Day |
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14:50:13 |
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| Special Conditions |
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Dense Fog, Haze |
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| Comments |
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| Hour-by-Hour Weather For July 16, 2021 |
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| Climate Weather for July 16 |
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| Weather History For July 16 |
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| Weather Calendar |
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To Weather Stat Page |
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