368
CDUS46 KSEW 160118
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT MON SEP 15 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 68 241 PM 87 1951 69 -1 65
MINIMUM 56 554 AM 35 1969 50 6 48
AVERAGE 62 59 3 57
PRECIPITATION (IN)
TODAY 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
TODAY 3 6 -3 8
MONTH TO DATE 31 71 -40 63
SINCE SEP 1 31 71 -40 63
SINCE JUL 1 120 203 -83 181
COOLING
TODAY 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
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 1200 AM
LOWEST 57 200 PM
AVERAGE 69
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 82 1967
MINIMUM TEMPERATURE (F) 50 36 1992
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 647 AM PDT SUNSET 722 PM PDT
SEPTEMBER 16 2025.....SUNRISE 649 AM PDT SUNSET 720 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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