| Portsmouth Rhode Island
Weather Almanac |
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| Tuesday, January 15, 2019 |
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| Clear to Partly Cloudy PM, Warmer |
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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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January 15, 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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36 |
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22 |
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37 |
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-1 |
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61 |
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in |
1932 |
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11 |
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in |
2004 |
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| Minimum
Temperature |
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20 |
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16 |
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23 |
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-3 |
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51 |
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in |
1995 |
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-9 |
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in |
1957 |
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| Average Temperature |
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28 |
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19 |
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30 |
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-2 |
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54 |
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in |
1995 |
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3 |
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in |
2004 |
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| Precipitation |
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.00 |
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T |
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.12 |
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-.12 |
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1.93 |
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in |
1936 |
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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 |
2006 |
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| Snow |
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0.0 |
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T |
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0.3 |
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-0.3 |
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8.5 |
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in |
1912 |
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| Snow
Depth |
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0 |
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0 |
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14 |
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in |
1923 |
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| HDD |
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37 |
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46 |
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35 |
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+2 |
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62 |
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in |
2004 |
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11 |
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in |
1995 |
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| CDD |
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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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| Maximum Dew Point |
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21 |
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14 |
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28 |
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-7 |
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54 |
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in |
1995 |
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-6 |
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in |
1986 |
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| Minimum
Dew Point |
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12 |
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5 |
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12 |
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+0 |
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48 |
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in |
1995 |
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-28 |
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in |
1957 |
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| Average Dew Point |
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17 |
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10 |
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20 |
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-3 |
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51 |
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in |
1995 |
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-16 |
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in |
1957 |
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| Maximum Humidity |
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90% |
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81% |
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85% |
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+5% |
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100% |
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in |
2014 |
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48% |
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in |
1992 |
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| Minimum
Humidity |
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44% |
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57% |
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56% |
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-12% |
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92% |
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in |
2007 |
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21% |
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in |
1992 |
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| Average Humidity |
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67% |
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69% |
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70% |
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-3% |
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96% |
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in |
2007 |
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35% |
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in |
1992 |
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| Maximum Barometer |
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30.12 |
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30.70 |
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30.15 |
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-00.03 |
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30.72 |
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in |
2005 |
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29.41 |
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in |
1956 |
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| Minimum
Barometer |
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30.05 |
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30.50 |
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29.79 |
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+00.26 |
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30.50 |
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in |
2018 |
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28.98 |
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in |
1951 |
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| Average Barometer |
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30.09 |
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30.60 |
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29.97 |
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+00.12 |
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30.60 |
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in |
2018 |
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29.29 |
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in |
2006 |
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| Average Wind |
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5.6 |
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12.4 |
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8.7 |
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-3.1 |
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20.2 |
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in |
2006 |
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1.8 |
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in |
1953 |
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| Direction |
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NNW |
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N |
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WNW |
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N |
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NNW |
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| High Wind Gust |
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18 |
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28 |
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26 |
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-8 |
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52 |
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in |
1962 |
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11 |
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in |
2007 |
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| Direction |
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NNW |
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N |
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WNW |
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S |
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NNE |
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| High Heat Index |
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| Wind Chill |
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15 |
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3 |
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11 |
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+4 |
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-34 |
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in |
2004 |
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| Maximum Water Temp |
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38.7 |
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35.0 |
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40.6 |
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-1.9 |
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48.9 |
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in |
2007 |
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35.0 |
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in |
2018 |
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| Minimum
Water Temp |
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36.5 |
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31.8 |
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37.6 |
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-1.1 |
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47.1 |
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in |
2007 |
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31.8 |
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in |
2018 |
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| Average Water Temp |
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37.6 |
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33.4 |
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39.0 |
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-1.4 |
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48.0 |
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in |
2007 |
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33.4 |
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in |
2018 |
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| Sunrise/ AM Twilight |
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7:08:53 AM |
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6:38:30 AM |
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| Sunset /
PM Twilight |
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4:40:52 PM |
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5:11:15 PM |
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| Length Of Day |
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9:31:59 |
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| Special Conditions |
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None |
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| Comments |
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January 15, 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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39.1 |
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31.9 |
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38.2 |
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+0.9 |
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48.5 |
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in |
2007 |
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23.9 |
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in |
1981 |
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| Avg
Minimum Temperature |
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25.7 |
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17.7 |
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23.7 |
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+2.0 |
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36.9 |
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in |
2007 |
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7.3 |
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in |
1981 |
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| Average Temperature |
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32.4 |
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24.8 |
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30.6 |
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+1.8 |
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42.7 |
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in |
2007 |
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15.6 |
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in |
1981 |
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| Total
Precipitation |
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1.74 |
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3.24 |
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1.80 |
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-.06 |
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6.72 |
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in |
1979 |
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.12 |
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in |
1984 |
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| Total Snow |
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T |
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12.6 |
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3.6 |
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-3.6 |
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25.8 |
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in |
1996 |
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0.0 |
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in |
2007 |
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| Total
HDD |
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486 |
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598 |
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506 |
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-20 |
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737 |
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in |
1981 |
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333 |
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in |
2007 |
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| Total CDD |
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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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0 |
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in |
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| Avg Maximum Dew Point |
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31.2 |
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23.9 |
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29.4 |
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+1.8 |
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43.7 |
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in |
2007 |
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10.1 |
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in |
1981 |
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| Avg
Minimum Dew Point |
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14.9 |
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8.3 |
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12.9 |
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+2.1 |
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27.9 |
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in |
2007 |
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-8.8 |
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in |
1981 |
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| Average Dew Point |
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23.1 |
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16.1 |
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21.1 |
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+1.9 |
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35.8 |
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in |
2007 |
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0.6 |
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in |
1981 |
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January 15, 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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1.74 |
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3.24 |
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1.80 |
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-.06 |
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6.72 |
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in |
1979 |
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.12 |
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in |
1984 |
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| Total
Snow (since Jul 1 18) |
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4.4 |
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20.7 |
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12.2 |
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-7.8 |
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41.6 |
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in |
1996 |
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0.2 |
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in |
1914 |
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| Total HDD (since Jul 1
18) |
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2415 |
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2403 |
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2457 |
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-42 |
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3089 |
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in |
1918 |
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1780 |
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in |
2016 |
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| Total
CDD (since Jan 1) |
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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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0 |
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in |
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| Hour-by-Hour Weather For January 15, 2019 |
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| Climate Weather for January 15 |
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| Weather History For January 15 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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