CLIMATE SUMMARY FOR Blue Hill Meteorological Observatory
July 20, 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST
VALUE LOCAL VALUE VALUE YEAR
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TEMPERATURE (F)
MAXIMUM 82.8 2:51 PM 96 2022 84 84.8
MINIMUM 57.7 4:35 AM 58 2026 66 65.4
MEAN 70.3 75 75.1
PRECIPITATION (in)
AMOUNT 0.00 0.43 2025 0.02 0.43
MONTH TO DATE 2.24 5.00
YEAR TO DATE 99.05 37.42
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 0 0 0
MONTH TO DATE 2 1
SEASON TO DATE 2 1
COOLING (BASE 65F)
VALUE 6 10 10
MONTH TO DATE 213 210
SEASON TO DATE 467 412
WIND (mph)
HIGHEST WIND SPEED 16 S (179) 4:46 PM 20 NNW
HIGHEST GUST SPEED 24 S (173) 4:30 PM 30 WNW
MEAN WIND SPEED 9.2 SW (234) 9.9 SSW
BAROMETRIC PRESSURE (in)
MAXIMUM 30.02 8:49 PM 29.99
MINIMUM 29.91 2:13 AM 29.68
MEAN 29.981 29.827
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 11:49 PM 96
LOWEST 33 12:11 PM 71
MEAN 57.1 87.1
SUNSHINE (W/m2)
TOTAL MINUTES 705 536
MAXIMUM INTENSITY 953 11:31 AM 1109
MEAN INTENSITY 310.9 175.2
MONTH MINUTES 12481
EVAPOTRANSPIRATION (in)
AMOUNT 0.27 0.13
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
none
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SUN AND MOON FOR July 20, 2026
SUNRISE 4:27 AM SUNSET 7:14 PM
MOONRISE 11:37 AM MOONSET 10:23 PM
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T INDICATES TRACE AMOUNT.
RECORDS BEGIN 04/20/2004.