836
CDUS46 KSEW 130122
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
622 PM PDT FRI SEP 12 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 68 311 PM 80 1975 69 -1 66
MINIMUM 58 552 AM 33 1949 50 8 50
AVERAGE 63 60 3 58
PRECIPITATION (IN)
TODAY 0.00 0.95 2010 0.06 -0.06 0.00
MONTH TO DATE 0.02 0.70 -0.68 0.12
SINCE OCT 1 31.35 33.40 -2.05 36.99
SINCE JAN 1 16.80 20.02 -3.22 23.71
DEGREE DAYS
HEATING
TODAY 2 5 -3 7
MONTH TO DATE 18 53 -35 40
SINCE SEP 1 18 53 -35 40
SINCE JUL 1 107 185 -78 158
COOLING
TODAY 0 0 0 0
MONTH TO DATE 4 0 4 10
SINCE SEP 1 4 0 4 10
SINCE JAN 1 91 71 20 82
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 200 AM
LOWEST 65 300 PM
AVERAGE 78
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 83 1957
MINIMUM TEMPERATURE (F) 50 33 1970
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 643 AM PDT SUNSET 728 PM PDT
SEPTEMBER 13 2025.....SUNRISE 645 AM PDT SUNSET 726 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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