Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 120828
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT SUN OCT 12 2025
...................................
...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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 53 1258 PM 75 1991 60 -7 62
MINIMUM 45 820 PM 26 2008 44 1 37
AVERAGE 49 52 -3 50
PRECIPITATION (IN)
YESTERDAY 0.47 0.89 2020 0.11 0.36 0.00
MONTH TO DATE 0.74 1.10 -0.36 1.10
SINCE OCT 1 0.74 1.10 -0.36 1.10
SINCE JAN 1 18.87 22.43 -3.56 26.69
DEGREE DAYS
HEATING
YESTERDAY 16 13 3 15
MONTH TO DATE 121 124 -3 136
SINCE SEP 1 237 313 -76 338
SINCE JUL 1 326 445 -119 456
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 5 4 1 10
SINCE JAN 1 92 75 17 82
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 89 1100 PM
AVERAGE 95
..........................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 68 1976
2006
MINIMUM TEMPERATURE (F) 44 25 2009
SUNRISE AND SUNSET
OCTOBER 12 2025.......SUNRISE 727 AM PDT SUNSET 626 PM PDT
OCTOBER 13 2025.......SUNRISE 728 AM PDT SUNSET 624 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$