842
CDUS46 KSEW 190118
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT FRI SEP 18 2026
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 67 335 PM 78 1991 68 -1 66
MINIMUM 43 449 AM 37 1972 49 -6 49
AVERAGE 55 58 -3 58
PRECIPITATION (IN)
TODAY 0.00 0.59 1988 0.07 -0.07 0.00
MONTH TO DATE 0.53 1.10 -0.57 0.10
SINCE OCT 1 38.34 33.80 4.54 31.43
SINCE JAN 1 20.29 20.42 -0.13 16.88
DEGREE DAYS
HEATING
TODAY 10 7 3 7
MONTH TO DATE 101 90 11 43
SINCE SEP 1 101 90 11 43
SINCE JUL 1 217 222 -5 132
COOLING
TODAY 0 0 0 0
MONTH TO DATE 1 0 1 5
SINCE SEP 1 1 0 1 5
SINCE JAN 1 59 71 -12 92
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 68 300 PM
AVERAGE 84
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 85 1974
MINIMUM TEMPERATURE (F) 49 33 1957
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 651 AM PDT SUNSET 716 PM PDT
SEPTEMBER 19 2026.....SUNRISE 653 AM PDT SUNSET 714 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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