Climatological Report (Daily)
Issued by NWS
Issued by NWS
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099
CDUS46 KSEW 010831
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT THU OCT 01 2026
...................................
...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 63 126 PM 77 1987 64 -1 68
MINIMUM 43 212 AM 32 1950 47 -4 53
AVERAGE 53 55 -2 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.73 2007 0.09 -0.09 0.03
MONTH TO DATE 4.02 2.01 2.01 1.35
SINCE OCT 1 41.83 34.71 7.12 32.68
SINCE JAN 1 23.78 21.33 2.45 18.13
DEGREE DAYS
HEATING
YESTERDAY 12 10 2 4
MONTH TO DATE 234 189 45 116
SINCE SEP 1 234 189 45 116
SINCE JUL 1 350 321 29 205
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 4 -3 5
SINCE SEP 1 1 4 -3 5
SINCE JAN 1 59 75 -16 92
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 1.6
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 62 1200 PM
AVERAGE 81
..........................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 78 1987
MINIMUM TEMPERATURE (F) 46 30 1950
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 710 AM PDT SUNSET 649 PM PDT
OCTOBER 2 2026.......SUNRISE 711 AM PDT SUNSET 646 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$