700
CDUS46 KSEW 200828
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT SAT SEP 20 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 71 307 PM 85 1974 68 3 63
MINIMUM 45 632 AM 33 1957 49 -4 46
AVERAGE 58 58 0 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 1960 0.07 -0.07 0.00
MONTH TO DATE 0.10 1.17 -1.07 0.59
SINCE OCT 1 31.43 33.87 -2.44 37.46
SINCE JAN 1 16.88 20.49 -3.61 24.18
DEGREE DAYS
HEATING
YESTERDAY 7 7 0 10
MONTH TO DATE 50 97 -47 99
SINCE SEP 1 50 97 -47 99
SINCE JUL 1 139 229 -90 217
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 0 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 1.2
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 53 300 PM
AVERAGE 77
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 89 1974
MINIMUM TEMPERATURE (F) 49 35 1968
1983
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 654 AM PDT SUNSET 711 PM PDT
SEPTEMBER 21 2025.....SUNRISE 656 AM PDT SUNSET 709 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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