Climatological Report (Daily)
Issued by NWS
Issued by NWS
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908
CDUS46 KSEW 010116
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
616 PM PDT SUN AUG 31 2025
...................................
...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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 71 1030 AM 86 1987 71 0 79
MINIMUM 51 535 AM 42 1966 53 -2 50
1969
AVERAGE 61 62 -1 65
PRECIPITATION (IN)
TODAY T 0.73 2010 0.05 -0.05 0.00
MONTH TO DATE 1.67 1.13 0.54 2.61
SINCE OCT 1 31.33 32.70 -1.37 36.87
SINCE JAN 1 16.78 19.32 -2.54 23.59
DEGREE DAYS
HEATING
TODAY 4 3 1 0
MONTH TO DATE 28 65 -37 77
SINCE JUN 1 248 296 -48 320
SINCE JUL 1 89 132 -43 118
COOLING
TODAY 0 0 0 0
MONTH TO DATE 43 31 12 22
SINCE JUN 1 87 70 17 72
SINCE JAN 1 87 71 16 72
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 2.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 73 1000 AM
AVERAGE 87
..........................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 82 1952
MINIMUM TEMPERATURE (F) 53 39 1960
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.
$$