539
CDUS46 KSEW 290830
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
130 AM PDT MON SEP 29 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 69 1052 PM 87 2003 65 4 61
MINIMUM 51 238 AM 33 1983 47 4 43
AVERAGE 60 56 4 52
PRECIPITATION (IN)
YESTERDAY T 1.10 1971 0.09 -0.09 0.00
MONTH TO DATE 0.58 1.84 -1.26 2.00
SINCE OCT 1 31.91 34.54 -2.63 38.87
SINCE JAN 1 17.36 21.16 -3.80 25.59
DEGREE DAYS
HEATING
YESTERDAY 5 9 -4 13
MONTH TO DATE 110 170 -60 172
SINCE SEP 1 110 170 -60 172
SINCE JUL 1 199 302 -103 290
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 2 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 57 1100 PM
AVERAGE 79
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 77 2008
MINIMUM TEMPERATURE (F) 47 32 1954
1983
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 707 AM PDT SUNSET 652 PM PDT
SEPTEMBER 30 2025.....SUNRISE 709 AM PDT SUNSET 650 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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