Climatological Report (Daily)
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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.




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