840
CDUS46 KSEW 190927
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PST FRI DEC 19 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 51 625 PM 56 1979 45 6 56
2014
2024
MINIMUM 42 1159 PM 15 1984 34 8 36
AVERAGE 47 39 8 46
PRECIPITATION (IN)
YESTERDAY 0.04 0.86 1960 0.13 -0.09 0.49
MONTH TO DATE 6.47 2.47 4.00 3.59
SINCE OCT 1 16.47 11.52 4.95 12.78
SINCE JAN 1 34.60 32.85 1.75 38.37
DEGREE DAYS
HEATING
YESTERDAY 18 26 -8 19
MONTH TO DATE 322 446 -124 435
SINCE DEC 1 322 446 -124 435
SINCE JUL 1 1569 1815 -246 1767
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 92 75 17 82
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 16.0
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 1200 PM
LOWEST 56 700 PM
AVERAGE 69
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 58 1959
MINIMUM TEMPERATURE (F) 34 12 1990
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 800 AM PST SUNSET 415 PM PST
DECEMBER 20 2025......SUNRISE 800 AM PST SUNSET 416 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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