106
CDUS46 KSEW 190223
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
623 PM PST THU DEC 18 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 50 459 PM 56 1979 45 5 56
2014
2024
MINIMUM 43 1036 AM 15 1984 34 9 36
AVERAGE 47 39 8 46
PRECIPITATION (IN)
TODAY 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
TODAY 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
TODAY 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 19 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 19.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 1200 PM
LOWEST 68 700 AM
AVERAGE 75
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 58 1959
MINIMUM TEMPERATURE (F) 34 12 1990
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 759 AM PST SUNSET 415 PM PST
DECEMBER 19 2025......SUNRISE 800 AM PST SUNSET 415 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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