Climatological Report (Daily)
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037
CDUS46 KSEW 180826
CLIBLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT MON AUG 18 2025

...................................

...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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         71    433 PM  93    1977  73     -2       79
  MINIMUM         56   1105 PM  42    1969  55      1       51
  AVERAGE         64                        64      0       65

PRECIPITATION (IN)
  YESTERDAY        T             0.64 2005   0.03  -0.03     0.11
  MONTH TO DATE    1.67                      0.53   1.14     0.11
  SINCE OCT 1     31.33                     32.10  -0.77    34.37
  SINCE JAN 1     16.78                     18.72  -1.94    21.09

DEGREE DAYS
 HEATING
  YESTERDAY        1                         2     -1        0
  MONTH TO DATE   11                        30    -19       18
  SINCE JUN 1    231                       261    -30      261
  SINCE JUL 1     72                        97    -25       59

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   26                        17      9       20
  SINCE JUN 1     70                        56     14       70
  SINCE JAN 1     70                        57     13       70
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     3.6


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           400 AM
 LOWEST     54           200 PM
 AVERAGE    72

..........................................................


THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      2016
 MINIMUM TEMPERATURE (F)   55        42      1973


SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE   608 AM PDT   SUNSET   819 PM PDT
AUGUST 19 2025........SUNRISE   609 AM PDT   SUNSET   817 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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