900
CDUS46 KSEW 090826
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT TUE SEP 09 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 73 153 PM 83 1989 70 3 72
2011
MINIMUM 54 512 AM 39 1962 51 3 59
AVERAGE 64 61 3 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.69 1994 0.06 -0.06 0.00
MONTH TO DATE 0.02 0.45 -0.43 0.00
SINCE OCT 1 31.35 33.15 -1.80 36.87
SINCE JAN 1 16.80 19.77 -2.97 23.59
DEGREE DAYS
HEATING
YESTERDAY 1 5 -4 0
MONTH TO DATE 9 33 -24 12
SINCE SEP 1 9 33 -24 12
SINCE JUL 1 98 165 -67 130
COOLING
YESTERDAY 0 0 0 1
MONTH TO DATE 3 0 3 10
SINCE SEP 1 3 0 3 10
SINCE JAN 1 90 71 19 82
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WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 2.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 600 AM
LOWEST 59 300 PM
AVERAGE 78
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 88 1963
MINIMUM TEMPERATURE (F) 51 38 1959
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 639 AM PDT SUNSET 735 PM PDT
SEPTEMBER 10 2025.....SUNRISE 640 AM PDT SUNSET 733 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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