CLIMATE SUMMARY FOR Blue Hill Meteorological Observatory 2
September 19, 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST
VALUE LOCAL VALUE VALUE YEAR
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TEMPERATURE (F)
MAXIMUM 63.9 2:17 PM 80 2025 68 80.1
MINIMUM 51.0 6:12 AM 42 2020 54 57.3
MEAN 57.5 61 68.7
PRECIPITATION (in)
AMOUNT 0.00 0.24 2022 0.07 0.00
MONTH TO DATE 1.97 2.13
YEAR TO DATE 106.24 42.71
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 7 4 0
MONTH TO DATE 20 25
SEASON TO DATE 22 46
COOLING (BASE 65F)
VALUE 0 0 4
MONTH TO DATE 56 38
SEASON TO DATE 841 718
WIND (mph)
HIGHEST WIND SPEED 13 NNE ( 24) 12:06 AM 15 NW
HIGHEST GUST SPEED 18 N ( 15) 12:01 AM 22 NE
MEAN WIND SPEED 6.5 E ( 86) 10.8 NNW
BAROMETRIC PRESSURE (in)
MAXIMUM 30.25 9:59 AM 30.16
MINIMUM 30.14 12:00 AM 29.88
MEAN 30.211 29.976
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 8:44 PM 87
LOWEST 51 11:19 AM 38
MEAN 66.4 63.8
SUNSHINE (W/m2)
TOTAL MINUTES 564 607
MAXIMUM INTENSITY 904 11:12 AM 970
MEAN INTENSITY 204.3 217.7
MONTH MINUTES 10000
EVAPOTRANSPIRATION (in)
AMOUNT 0.14 0.20
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
none
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SUN AND MOON FOR September 19, 2026
SUNRISE 5:30 AM SUNSET 5:46 PM
MOONRISE 2:14 PM MOONSET 10:49 PM
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T INDICATES TRACE AMOUNT.
RECORDS BEGIN 04/20/2004.