| Portsmouth Rhode Island
Weather Almanac |
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| Monday, March 4, 2019 |
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| Cloudy, Moderate Snow to Mix and Fog Early, Partly Cloudy PM,
Windy and Colder |
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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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March 4, 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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39 |
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43 |
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43 |
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-4 |
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61 |
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in |
1974 |
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23 |
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in |
1943 |
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| Minimum
Temperature |
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25 |
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33 |
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28 |
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-3 |
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44 |
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in |
2008 |
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2 |
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in |
1950 |
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| Average Temperature |
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32 |
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38 |
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35 |
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-3 |
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50 |
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in |
1974 |
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15 |
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in |
1950 |
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| Precipitation |
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.94 |
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.01 |
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.16 |
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+.78 |
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1.94 |
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in |
1960 |
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| One Hour |
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.07 |
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.00 |
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.35 |
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in |
1971 |
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| Snow |
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4.5 |
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0.1 |
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0.2 |
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+4.3 |
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9.5 |
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in |
1960 |
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| Snow
Depth |
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2 |
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0 |
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21 |
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in |
2015 |
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| HDD |
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33 |
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27 |
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30 |
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+3 |
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50 |
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in |
1950 |
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15 |
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in |
1974 |
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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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0 |
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in |
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| Maximum Dew Point |
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34 |
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32 |
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31 |
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+3 |
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52 |
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in |
1974 |
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8 |
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in |
2017 |
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| Minimum
Dew Point |
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11 |
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27 |
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16 |
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-5 |
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41 |
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in |
2008 |
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-17 |
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in |
1950 |
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| Average Dew Point |
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23 |
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30 |
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24 |
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-1 |
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44 |
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in |
2008 |
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-3 |
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in |
1950 |
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| Maximum Humidity |
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100% |
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93% |
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84% |
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+16% |
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100% |
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in |
2019 |
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50% |
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in |
1968 |
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| Minimum
Humidity |
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52% |
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58% |
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52% |
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+0% |
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93% |
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in |
1976 |
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16% |
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in |
1980 |
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| Average Humidity |
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76% |
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76% |
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68% |
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+8% |
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97% |
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in |
1976 |
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36% |
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in |
1980 |
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| Maximum Barometer |
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29.97 |
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30.04 |
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30.10 |
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-00.13 |
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30.79 |
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in |
2011 |
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29.42 |
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in |
1960 |
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| Minimum
Barometer |
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29.52 |
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29.95 |
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29.80 |
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-00.28 |
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30.61 |
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in |
2011 |
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29.00 |
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in |
1960 |
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| Average Barometer |
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29.75 |
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30.00 |
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29.95 |
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-00.21 |
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30.70 |
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in |
2011 |
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29.21 |
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in |
1960 |
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| Average Wind |
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14.0 |
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11.8 |
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8.7 |
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+5.3 |
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24.2 |
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in |
1971 |
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2.3 |
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in |
1976 |
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| Direction |
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WNW |
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NNE |
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WNW |
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ENE |
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ENE |
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| High Wind Gust |
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30 |
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32 |
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26 |
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+4 |
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56 |
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in |
1971 |
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13 |
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in |
1976 |
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| Direction |
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NNE |
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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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12 |
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27 |
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16 |
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-4 |
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-13 |
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in |
1950 |
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| Maximum Water Temp |
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35.8 |
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37.7 |
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38.4 |
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-2.6 |
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42.8 |
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in |
2012 |
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32.5 |
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in |
2015 |
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| Minimum
Water Temp |
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33.6 |
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37.1 |
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36.6 |
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-3.0 |
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42.0 |
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in |
2012 |
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31.4 |
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in |
2015 |
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| Average Water Temp |
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34.7 |
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37.4 |
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37.6 |
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-2.9 |
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42.4 |
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in |
2012 |
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32.0 |
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in |
2015 |
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| Sunrise/ AM Twilight |
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6:13:52 AM |
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5:46:16 AM |
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| Sunset /
PM Twilight |
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5:39:44 PM |
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6:07:21 PM |
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| Length Of Day |
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11:25:52 |
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| Special Conditions |
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Fog, Sleet, Freezing Rain |
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| Comments |
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March 4, 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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38.0 |
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48.3 |
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42.8 |
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-4.8 |
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56.0 |
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in |
1991 |
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28.5 |
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in |
1950 |
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| Avg
Minimum Temperature |
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26.3 |
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35.0 |
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27.5 |
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-1.3 |
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37.8 |
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in |
1991 |
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11.3 |
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in |
1950 |
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| Average Temperature |
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32.1 |
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41.6 |
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34.8 |
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-2.6 |
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46.9 |
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in |
1991 |
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19.9 |
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in |
1950 |
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| Total
Precipitation |
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1.43 |
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3.02 |
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.60 |
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+.83 |
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3.02 |
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in |
2018 |
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.00 |
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in |
2011 |
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| Total Snow |
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9.4 |
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0.1 |
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0.9 |
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+8.5 |
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14.8 |
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in |
1960 |
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0.0 |
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in |
2017 |
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| Total
HDD |
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130 |
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92 |
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120 |
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+10 |
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180 |
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in |
1950 |
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72 |
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in |
1991 |
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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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31.5 |
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39.3 |
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31.0 |
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+0.5 |
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47.3 |
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in |
1991 |
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3.0 |
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in |
1980 |
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| Avg
Minimum Dew Point |
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18.0 |
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31.0 |
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15.6 |
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+2.4 |
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35.3 |
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in |
1991 |
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-11.5 |
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in |
1980 |
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| Average Dew Point |
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24.8 |
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35.1 |
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23.3 |
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+1.4 |
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41.3 |
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in |
1991 |
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-4.3 |
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in |
1980 |
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March 4, 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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10.54 |
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13.99 |
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7.80 |
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+2.74 |
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17.45 |
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in |
1979 |
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2.65 |
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in |
1980 |
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| Total
Snow (since Jul 1 18) |
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20.7 |
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30.5 |
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26.6 |
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-5.9 |
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70.1 |
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in |
1996 |
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4.7 |
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in |
1998 |
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| Total HDD (since Jul 1
18) |
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4018 |
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3737 |
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4071 |
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-53 |
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4948 |
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in |
1918 |
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3290 |
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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 March 4, 2019 |
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| Climate Weather for March 4 |
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| Weather History For March 4 |
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| Weather Calendar |
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