304
CDUS46 KSEW 050839
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
139 AM PDT FRI SEP 05 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 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 71 327 PM 87 2017 71 0 74
MINIMUM 57 850 AM 38 1952 52 5 49
AVERAGE 64 61 3 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 1960 0.06 -0.06 0.00
MONTH TO DATE 0.00 0.22 -0.22 0.00
SINCE OCT 1 31.33 32.92 -1.59 36.87
SINCE JAN 1 16.78 19.54 -2.76 23.59
DEGREE DAYS
HEATING
YESTERDAY 1 4 -3 3
MONTH TO DATE 4 16 -12 12
SINCE SEP 1 4 16 -12 12
SINCE JUL 1 93 148 -55 130
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 2
SINCE SEP 1 3 0 3 2
SINCE JAN 1 90 71 19 74
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 AM
LOWEST 70 200 PM
AVERAGE 85
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THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 86 1973
MINIMUM TEMPERATURE (F) 52 39 1956
SUNRISE AND SUNSET
SEPTEMBER 5 2025.....SUNRISE 633 AM PDT SUNSET 743 PM PDT
SEPTEMBER 6 2025.....SUNRISE 635 AM PDT SUNSET 741 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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