Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 220130
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
630 PM PDT THU AUG 21 2025
...................................
...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 74 246 PM 85 1958 73 1 69
2018
MINIMUM 46 527 AM 42 1955 54 -8 59
AVERAGE 60 64 -4 64
PRECIPITATION (IN)
TODAY 0.00 0.75 2004 0.04 -0.04 T
MONTH TO DATE 1.67 0.70 0.97 0.24
SINCE OCT 1 31.33 32.27 -0.94 34.50
SINCE JAN 1 16.78 18.89 -2.11 21.22
DEGREE DAYS
HEATING
TODAY 5 2 3 1
MONTH TO DATE 21 38 -17 24
SINCE JUN 1 241 269 -28 267
SINCE JUL 1 82 105 -23 65
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 26 21 5 22
SINCE JUN 1 70 60 10 72
SINCE JAN 1 70 61 9 72
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 55 200 PM
AVERAGE 78
..........................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 86 1956
MINIMUM TEMPERATURE (F) 54 43 1969
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.
$$