Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSEW 200826
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT SUN SEP 20 2026
...................................
...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 64 328 PM 85 1974 68 -4 71
MINIMUM 45 435 AM 33 1957 49 -4 45
AVERAGE 55 58 -3 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 1960 0.07 -0.07 0.00
MONTH TO DATE 0.53 1.17 -0.64 0.10
SINCE OCT 1 38.34 33.87 4.47 31.43
SINCE JAN 1 20.29 20.49 -0.20 16.88
DEGREE DAYS
HEATING
YESTERDAY 10 7 3 7
MONTH TO DATE 111 97 14 50
SINCE SEP 1 111 97 14 50
SINCE JUL 1 227 229 -2 139
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 5
SINCE SEP 1 1 0 1 5
SINCE JAN 1 59 71 -12 92
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 3.9
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 70 100 PM
AVERAGE 85
..........................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 89 1974
MINIMUM TEMPERATURE (F) 49 35 1968
1983
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 654 AM PDT SUNSET 712 PM PDT
SEPTEMBER 21 2026.....SUNRISE 656 AM PDT SUNSET 710 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$