240
CDUS46 KSEW 110118
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT THU SEP 10 2026
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 70 354 PM 85 2020 70 0 73
MINIMUM 56 614 AM 40 1959 51 5 58
AVERAGE 63 60 3 66
PRECIPITATION (IN)
TODAY 0.00 0.95 1983 0.06 -0.06 0.00
MONTH TO DATE 0.53 0.57 -0.04 0.02
SINCE OCT 1 38.34 33.27 5.07 31.35
SINCE JAN 1 20.29 19.89 0.40 16.80
DEGREE DAYS
HEATING
TODAY 2 5 -3 0
MONTH TO DATE 44 43 1 10
SINCE SEP 1 44 43 1 10
SINCE JUL 1 160 175 -15 99
COOLING
TODAY 0 0 0 1
MONTH TO DATE 1 0 1 4
SINCE SEP 1 1 0 1 4
SINCE JAN 1 59 71 -12 91
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 41 400 PM
AVERAGE 67
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 83 1975
2013
MINIMUM TEMPERATURE (F) 51 39 1988
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 640 AM PDT SUNSET 733 PM PDT
SEPTEMBER 11 2026.....SUNRISE 641 AM PDT SUNSET 731 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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