695
CDUS46 KSEW 270831
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT SAT SEP 27 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 65 225 PM 79 1949 65 0 61
2022
MINIMUM 53 632 AM 36 1951 47 6 51
1972
AVERAGE 59 56 3 56
PRECIPITATION (IN)
YESTERDAY 0.11 0.70 1956 0.08 0.03 0.21
MONTH TO DATE 0.52 1.68 -1.16 1.98
SINCE OCT 1 31.85 34.38 -2.53 38.85
SINCE JAN 1 17.30 21.00 -3.70 25.57
DEGREE DAYS
HEATING
YESTERDAY 6 9 -3 9
MONTH TO DATE 102 152 -50 149
SINCE SEP 1 102 152 -50 149
SINCE JUL 1 191 284 -93 267
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 5 0 5 10
SINCE SEP 1 5 0 5 10
SINCE JAN 1 92 71 21 82
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 65 1200 PM
AVERAGE 81
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 81 1963
MINIMUM TEMPERATURE (F) 47 28 1972
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 704 AM PDT SUNSET 656 PM PDT
SEPTEMBER 28 2025.....SUNRISE 706 AM PDT SUNSET 654 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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