CLIMATE SUMMARY FOR Blue Hill Meteorological Observatory
March 18, 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST
VALUE LOCAL VALUE VALUE YEAR
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TEMPERATURE (F)
MAXIMUM 34.8 4:28 PM 73 2022 47 48.0
MINIMUM 20.2 5:50 AM 10 2018 29 34.5
MEAN 27.5 38 41.3
PRECIPITATION (in)
AMOUNT 0.00 0.79 2021 0.05 0.00
MONTH TO DATE 49.29 3.44
YEAR TO DATE 91.20 18.83
SNOWFALL (in)
AMOUNT 0.0 0.0 2026 0.0 0.0
MONTH TO DATE 0.0 0.0
SEASON TO DATE 0.0 0.0
SNOW DEPTH 0 0
DEGREE DAYS
HEATING (BASE 65F)
VALUE 37 27 23
MONTH TO DATE 463 449
SEASON TO DATE 5014 4642
COOLING (BASE 65F)
VALUE 0 0 0
MONTH TO DATE 0 0
SEASON TO DATE 0 0
WIND (mph)
HIGHEST WIND SPEED 27 WNW (292) 12:01 AM 22 NNW
HIGHEST GUST SPEED 35 WNW (300) 12:38 AM 31 NNW
MEAN WIND SPEED 9.4 W (264) 11.2 NNE
BAROMETRIC PRESSURE (in)
MAXIMUM 30.45 9:10 PM 30.09
MINIMUM 30.11 12:02 AM 29.87
MEAN 30.359 30.012
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 11:52 PM 90
LOWEST 31 1:27 PM 43
MEAN 49.9 67.2
SUNSHINE (W/m2)
TOTAL MINUTES 589 581
MAXIMUM INTENSITY 696 10:43 AM 909
MEAN INTENSITY 180.8 159.4
MONTH MINUTES 7670
EVAPOTRANSPIRATION (in)
AMOUNT 0.10 0.11
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
none
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SUN AND MOON FOR March 18, 2026
SUNRISE 5:52 AM SUNSET 5:52 PM
MOONRISE 5:34 AM MOONSET 5:45 PM
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T INDICATES TRACE AMOUNT.
RECORDS BEGIN 04/20/2004.