401
CDUS46 KSEW 290217
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PST SUN DEC 28 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 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 34 459 PM 59 1986 45 -11 51
MINIMUM 28 147 AM 1 1968 34 -6 41
AVERAGE 31 39 -8 46
PRECIPITATION (IN)
TODAY 0.00 1.06 2018 0.14 -0.14 0.13
MONTH TO DATE 8.05 3.90 4.15 4.82
SINCE OCT 1 18.05 12.95 5.10 14.01
SINCE JAN 1 36.18 34.28 1.90 39.60
DEGREE DAYS
HEATING
TODAY 34 26 8 19
MONTH TO DATE 581 706 -125 609
SINCE DEC 1 581 706 -125 609
SINCE JUL 1 1828 2075 -247 1941
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 5 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 800 AM
LOWEST 69 500 AM
AVERAGE 74
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 60 2023
MINIMUM TEMPERATURE (F) 34 0 1968
SUNRISE AND SUNSET
DECEMBER 28 2025......SUNRISE 803 AM PST SUNSET 421 PM PST
DECEMBER 29 2025......SUNRISE 803 AM PST SUNSET 422 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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