456
CDUS46 KSEW 260834
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
134 AM PDT FRI SEP 26 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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 61 344 PM 76 1991 66 -5 61
MINIMUM 47 217 AM 31 1972 48 -1 53
AVERAGE 54 57 -3 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.00 2024 0.08 -0.08 1.00
MONTH TO DATE 0.41 1.60 -1.19 1.77
SINCE OCT 1 31.74 34.30 -2.56 38.64
SINCE JAN 1 17.19 20.92 -3.73 25.36
DEGREE DAYS
HEATING
YESTERDAY 11 8 3 8
MONTH TO DATE 96 143 -47 140
SINCE SEP 1 96 143 -47 140
SINCE JUL 1 185 275 -90 258
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 4 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 60 400 PM
AVERAGE 80
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 79 1949
2022
MINIMUM TEMPERATURE (F) 47 36 1951
1972
SUNRISE AND SUNSET
SEPTEMBER 26 2025.....SUNRISE 703 AM PDT SUNSET 659 PM PDT
SEPTEMBER 27 2025.....SUNRISE 704 AM PDT SUNSET 656 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page