Climatological Report (Daily)
Issued by NWS
Issued by NWS
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934
CDUS46 KSEW 170834
CLIBLI
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
134 AM PDT FRI OCT 17 2025
...................................
...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 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 55 242 PM 80 2022 59 -4 58
MINIMUM 31 626 AM 30 1984 43 -12 47
AVERAGE 43 51 -8 53
PRECIPITATION (IN)
YESTERDAY 0.04 2.46 2003 0.12 -0.08 0.07
MONTH TO DATE 0.84 1.68 -0.84 1.51
SINCE OCT 1 0.84 1.68 -0.84 1.51
SINCE JAN 1 18.97 23.01 -4.04 27.10
DEGREE DAYS
HEATING
YESTERDAY 22 14 8 12
MONTH TO DATE 211 192 19 189
SINCE SEP 1 327 381 -54 391
SINCE JUL 1 416 513 -97 509
COOLING
YESTERDAY 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 4 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 65 1100 AM
AVERAGE 83
..........................................................
THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 70 2018
MINIMUM TEMPERATURE (F) 43 27 1949
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.
$$