751
CDUS46 KSEW 170826
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT WED SEP 17 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 85R 434 PM 82 1967 68 17 66
MINIMUM 47 615 AM 36 1992 50 -3 44
AVERAGE 66 59 7 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.85 1958 0.07 -0.07 T
MONTH TO DATE 0.10 0.96 -0.86 0.59
SINCE OCT 1 31.43 33.66 -2.23 37.46
SINCE JAN 1 16.88 20.28 -3.40 24.18
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 10
MONTH TO DATE 33 77 -44 73
SINCE SEP 1 33 77 -44 73
SINCE JUL 1 122 209 -87 191
COOLING
YESTERDAY 1 0 1 0
MONTH TO DATE 5 0 5 10
SINCE SEP 1 5 0 5 10
SINCE JAN 1 92 71 21 82
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WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 1.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 41 400 PM
AVERAGE 71
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 81 1991
MINIMUM TEMPERATURE (F) 49 37 1971
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 650 AM PDT SUNSET 718 PM PDT
SEPTEMBER 18 2025.....SUNRISE 652 AM PDT SUNSET 716 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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