| Portsmouth Rhode Island
Weather Almanac |
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| Tuesday, January 29, 2019 |
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| Mostly Cloudy to Cloudy, Light Rain and Fog PM, Seasonal
Temperatures |
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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 29, 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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38 |
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41 |
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37 |
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+1 |
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58 |
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in |
2002 |
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18 |
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in |
1929 |
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| Minimum
Temperature |
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22 |
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31 |
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22 |
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+0 |
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41 |
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in |
2002 |
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5 |
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in |
1934 |
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| Average Temperature |
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30 |
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36 |
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30 |
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+0 |
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50 |
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in |
2002 |
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12 |
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in |
1926 |
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| Precipitation |
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.05 |
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.02 |
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.11 |
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-.06 |
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1.27 |
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in |
1973 |
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| One Hour |
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.03 |
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T |
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.26 |
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in |
1990 |
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| Snow |
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T |
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0.1 |
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0.3 |
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-0.3 |
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5.6 |
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in |
1909 |
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| Snow
Depth |
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0 |
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0 |
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27 |
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in |
2005 |
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| HDD |
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35 |
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29 |
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35 |
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+0 |
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53 |
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in |
1926 |
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15 |
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in |
2002 |
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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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36 |
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37 |
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26 |
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+11 |
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50 |
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in |
1950 |
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4 |
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in |
1955 |
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| Minimum
Dew Point |
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14 |
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27 |
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9 |
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+5 |
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39 |
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in |
2002 |
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-11 |
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in |
1962 |
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| Average Dew Point |
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25 |
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32 |
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17 |
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+8 |
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42 |
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in |
2002 |
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-3 |
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in |
1962 |
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| Maximum Humidity |
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94% |
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89% |
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81% |
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+13% |
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100% |
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in |
2016 |
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54% |
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in |
1965 |
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| Minimum
Humidity |
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62% |
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71% |
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49% |
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+13% |
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86% |
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in |
2013 |
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24% |
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in |
2005 |
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| Average Humidity |
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78% |
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80% |
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65% |
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+13% |
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89% |
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in |
1973 |
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42% |
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in |
1962 |
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| Maximum Barometer |
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30.10 |
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30.25 |
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30.11 |
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-00.01 |
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30.73 |
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in |
1988 |
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29.21 |
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in |
1979 |
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| Minimum
Barometer |
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29.79 |
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29.97 |
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29.82 |
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-00.03 |
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30.41 |
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in |
1988 |
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29.00 |
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in |
1979 |
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| Average Barometer |
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29.95 |
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30.11 |
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29.96 |
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-00.02 |
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30.57 |
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in |
1988 |
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29.11 |
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in |
1979 |
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| Average Wind |
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8.4 |
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12.1 |
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7.8 |
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+0.6 |
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19.1 |
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in |
2010 |
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2.4 |
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in |
2005 |
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| Direction |
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ESE |
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NNE |
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WNW |
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WNW |
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WSW |
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| High Wind Gust |
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20 |
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32 |
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25 |
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-5 |
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72 |
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in |
1926 |
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10 |
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in |
1969 |
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| Direction |
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SE |
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NNE |
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WNW |
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W |
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ENE |
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| High Heat Index |
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| Wind Chill |
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15 |
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20 |
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11 |
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+4 |
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-12 |
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in |
1977 |
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| Maximum Water Temp |
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36.3 |
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38.0 |
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39.0 |
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-2.7 |
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45.3 |
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in |
2007 |
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33.8 |
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in |
2004 |
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| Minimum
Water Temp |
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34.7 |
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36.9 |
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36.1 |
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-1.4 |
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42.5 |
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in |
2012 |
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30.0 |
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in |
2010 |
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| Average Water Temp |
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35.5 |
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37.5 |
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37.5 |
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-2.0 |
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43.4 |
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in |
2007 |
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32.7 |
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in |
2004 |
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| Sunrise/ AM Twilight |
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6:59:00 AM |
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6:29:37 AM |
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| Sunset /
PM Twilight |
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4:57:55 PM |
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5:27:18 PM |
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| Length Of Day |
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9:58:55 |
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| Special Conditions |
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Light Fog |
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| Comments |
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January 29, 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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38.5 |
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36.4 |
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37.3 |
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+1.2 |
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45.4 |
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in |
1913 |
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27.9 |
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in |
2004 |
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| Avg
Minimum Temperature |
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23.6 |
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23.0 |
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22.7 |
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+0.9 |
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32.2 |
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in |
1932 |
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12.4 |
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in |
1982 |
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| Average Temperature |
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31.0 |
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29.7 |
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30.0 |
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+1.1 |
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38.6 |
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in |
1932 |
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21.4 |
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in |
2004 |
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| Total
Precipitation |
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5.41 |
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4.73 |
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3.47 |
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+1.94 |
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12.04 |
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in |
1979 |
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.78 |
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in |
1955 |
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| Total Snow |
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0.8 |
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13.3 |
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7.8 |
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-7.0 |
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33.8 |
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in |
2005 |
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T |
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in |
1950 |
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| Total
HDD |
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981 |
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1015 |
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1007 |
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-26 |
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1256 |
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in |
2004 |
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759 |
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in |
1932 |
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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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30.8 |
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28.6 |
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28.1 |
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+2.7 |
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38.1 |
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in |
2006 |
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15.6 |
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in |
1981 |
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| Avg
Minimum Dew Point |
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12.6 |
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14.4 |
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11.7 |
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+0.9 |
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23.5 |
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in |
2017 |
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-1.2 |
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in |
1982 |
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| Average Dew Point |
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21.7 |
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21.5 |
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19.9 |
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+1.8 |
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30.4 |
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in |
2006 |
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7.4 |
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in |
1981 |
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January 29, 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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5.41 |
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4.73 |
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3.47 |
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+1.94 |
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12.04 |
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in |
1979 |
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.78 |
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in |
1955 |
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| Total
Snow (since Jul 1 18) |
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5.2 |
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21.4 |
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16.4 |
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-11.2 |
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46.0 |
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in |
2005 |
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0.8 |
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in |
2007 |
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| Total HDD (since Jul 1
18) |
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2910 |
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2820 |
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2958 |
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-48 |
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3683 |
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in |
1918 |
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2241 |
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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 29, 2019 |
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| Climate Weather for January 29 |
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| Weather History For January 29 |
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| Weather Calendar |
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