Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 110830
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT MON AUG 11 2025
...................................
...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 10 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 82 420 PM 88 1977 74 8 73
MINIMUM 55 546 AM 43 1954 56 -1 56
AVERAGE 69 65 4 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.48 2009 0.03 -0.03 0.00
MONTH TO DATE 0.39 0.29 0.10 0.00
SINCE OCT 1 30.05 31.86 -1.81 34.26
SINCE JAN 1 15.50 18.48 -2.98 20.98
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 8 16 -8 5
SINCE JUN 1 228 247 -19 248
SINCE JUL 1 69 83 -14 46
COOLING
YESTERDAY 4 1 3 0
MONTH TO DATE 6 10 -4 18
SINCE JUN 1 50 49 1 68
SINCE JAN 1 50 50 0 68
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 300 AM
LOWEST 47 300 PM
AVERAGE 72
..........................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 1990
MINIMUM TEMPERATURE (F) 55 45 1954
1966
SUNRISE AND SUNSET
AUGUST 11 2025........SUNRISE 558 AM PDT SUNSET 832 PM PDT
AUGUST 12 2025........SUNRISE 559 AM PDT SUNSET 830 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$