Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 310826
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN AUG 31 2025
...................................
...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 30 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 71 104 PM 85 1987 72 -1 75
MINIMUM 55 1148 PM 42 1965 53 2 49
AVERAGE 63 62 1 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 1991 0.04 -0.04 T
MONTH TO DATE 1.67 1.08 0.59 2.61
SINCE OCT 1 31.33 32.65 -1.32 36.87
SINCE JAN 1 16.78 19.27 -2.49 23.59
DEGREE DAYS
HEATING
YESTERDAY 2 3 -1 3
MONTH TO DATE 24 62 -38 77
SINCE JUN 1 244 293 -49 320
SINCE JUL 1 85 129 -44 118
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 43 25 18 22
SINCE JUN 1 87 64 23 72
SINCE JAN 1 87 65 22 72
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1000 PM
LOWEST 66 100 PM
AVERAGE 80
..........................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 86 1987
MINIMUM TEMPERATURE (F) 53 42 1966
1969
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 626 AM PDT SUNSET 753 PM PDT
SEPTEMBER 1 2025.....SUNRISE 628 AM PDT SUNSET 751 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$