Climatological Report (Daily)
Issued by NWS
Issued by NWS
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656
CDUS46 KSEW 210128
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
628 PM PDT WED AUG 20 2025
...................................
...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 20 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 72 314 PM 87 2018 73 -1 69
MINIMUM 57 628 AM 44 1952 54 3 56
1966
AVERAGE 65 64 1 63
PRECIPITATION (IN)
TODAY 0.00 0.92 1989 0.04 -0.04 T
MONTH TO DATE 1.67 0.66 1.01 0.24
SINCE OCT 1 31.33 32.23 -0.90 34.50
SINCE JAN 1 16.78 18.85 -2.07 21.22
DEGREE DAYS
HEATING
TODAY 0 2 -2 2
MONTH TO DATE 13 36 -23 23
SINCE JUN 1 233 267 -34 266
SINCE JUL 1 74 103 -29 64
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 26 20 6 22
SINCE JUN 1 70 59 11 72
SINCE JAN 1 70 60 10 72
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1200 AM
LOWEST 47 300 PM
AVERAGE 70
..........................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 85 1958
2018
MINIMUM TEMPERATURE (F) 54 42 1955
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 611 AM PDT SUNSET 815 PM PDT
AUGUST 21 2025........SUNRISE 612 AM PDT SUNSET 813 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$