991
CDUS46 KSEW 120221
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
621 PM PST THU DEC 11 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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 53 1243 AM 59 2014 46 7 50
MINIMUM 47 459 PM 20 1949 34 13 26
AVERAGE 50 40 10 38
PRECIPITATION (IN)
TODAY T 1.23 1955 0.13 -0.13 0.00
MONTH TO DATE 4.57 1.54 3.03 1.47
SINCE OCT 1 14.57 10.59 3.98 10.66
SINCE JAN 1 32.70 31.92 0.78 36.25
DEGREE DAYS
HEATING
TODAY 15 25 -10 27
MONTH TO DATE 208 268 -60 277
SINCE DEC 1 208 268 -60 277
SINCE JUL 1 1455 1637 -182 1609
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 6 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1000 AM
LOWEST 71 1200 AM
AVERAGE 79
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 61 1952
1960
2002
MINIMUM TEMPERATURE (F) 34 17 1972
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 754 AM PST SUNSET 414 PM PST
DECEMBER 12 2025......SUNRISE 754 AM PST SUNSET 414 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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