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Hourly
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United States of America

CHELSEA, MASSACHUSETTS


Home > North America > United States > Massachusetts
Elevation: 30 feet     Latitude: 42 24N     Longitude: 071 06W

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DAILY WEATHER AVERAGE - SEPTEMBER 27
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 62.7 °F 69.4 °F 56.6 °F 86 °F (1998) 48 °F (2000)
Dewpoint 55.4 °F 60.3 °F 49.9 °F 71.1 °F (1998) 39.9 °F (2005)
Humidity 78.5 % 93.1 % 59.7 % 37 % (2005)
Barometer 30.04 in 30.14 in 29.92 in 30.48 in (1996) 29.42 in (2009)
Wind Speed 9.3 mph 16.1 mph 23 mph (2005)
Wind Gust 24.3 mph 36.8 mph (1998)
Precipitation 0.37 in 1.31 in (2008)
Weather ElementAverage
Visibility7.9 mi
Wind DirectionSSE (160.8 °)
Weather ElementTotal
Heating Degree Days5.4 (Base 18.3)
Cooling Degree Days3.8 (Base 18.3)
Growing Degree Days13 (Base 10)
Total Years on Record: 19
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