318
CDUS46 KSEW 180117
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT FRI OCT 17 2025
...............................
..THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 58 259 PM 70 2018 58 0 52
MINIMUM 50 756 AM 27 1949 43 7 41
AVERAGE 54 51 3 47
PRECIPITATION (IN)
TODAY 0.03 1.18 2005 0.12 -0.09 0.08
MONTH TO DATE 0.87 1.80 -0.93 1.59
SINCE OCT 1 0.87 1.80 -0.93 1.59
SINCE JAN 1 19.00 23.13 -4.13 27.18
DEGREE DAYS
HEATING
TODAY 11 14 -3 18
MONTH TO DATE 222 206 16 207
SINCE SEP 1 338 395 -57 409
SINCE JUL 1 427 527 -100 527
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 5 4 1 10
SINCE JAN 1 92 75 17 82
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 55 100 PM
AVERAGE 74
......................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 69 1960
MINIMUM TEMPERATURE (F) 43 30 1982
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 734 AM PDT SUNSET 616 PM PDT
OCTOBER 18 2025.......SUNRISE 736 AM PDT SUNSET 614 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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