Climatological Report (Daily)
Issued by NWS
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CDUS46 KSEW 210826
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT THU AUG 21 2025
...................................
...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 20 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 72 314 PM 87 2018 73 -1 69
MINIMUM 51 1139 PM 44 1952 54 -3 56
1966
AVERAGE 62 64 -2 63
PRECIPITATION (IN)
YESTERDAY 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
YESTERDAY 3 2 1 2
MONTH TO DATE 16 36 -20 23
SINCE JUN 1 236 267 -31 266
SINCE JUL 1 77 103 -26 64
COOLING
YESTERDAY 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 3 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 4.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 85 1958
2018
MINIMUM TEMPERATURE (F) 54 42 1955
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 612 AM PDT SUNSET 813 PM PDT
AUGUST 22 2025........SUNRISE 613 AM PDT SUNSET 811 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$