923
CDUS46 KSEW 160827
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT TUE SEP 16 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 68 241 PM 87 1951 69 -1 65
MINIMUM 51 1159 PM 35 1969 50 1 48
AVERAGE 60 59 1 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.75 2019 0.06 -0.06 0.00
MONTH TO DATE 0.10 0.89 -0.79 0.59
SINCE OCT 1 31.43 33.59 -2.16 37.46
SINCE JAN 1 16.88 20.21 -3.33 24.18
DEGREE DAYS
HEATING
YESTERDAY 5 6 -1 8
MONTH TO DATE 33 71 -38 63
SINCE SEP 1 33 71 -38 63
SINCE JUL 1 122 203 -81 181
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 0 4 10
SINCE SEP 1 4 0 4 10
SINCE JAN 1 91 71 20 82
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 PM
LOWEST 57 200 PM
AVERAGE 77
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THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 82 1967
MINIMUM TEMPERATURE (F) 50 36 1992
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 649 AM PDT SUNSET 720 PM PDT
SEPTEMBER 17 2025.....SUNRISE 650 AM PDT SUNSET 718 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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