Climatological Report (Daily)
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343
CDUS46 KSEW 210827
CLIBLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT MON SEP 21 2026

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

...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2026...

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)
 YESTERDAY
  MAXIMUM         68    416 PM  89    1974  67      1       67
  MINIMUM         44    606 AM  35    1968  49     -5       45
                                      1983
  AVERAGE         56                        58     -2       56

PRECIPITATION (IN)
  YESTERDAY        0.00          0.55 2008   0.07  -0.07     0.07
  MONTH TO DATE    0.53                      1.24  -0.71     0.17
  SINCE OCT 1     38.34                     33.94   4.40    31.50
  SINCE JAN 1     20.29                     20.56  -0.27    16.95

DEGREE DAYS
 HEATING
  YESTERDAY        9                         7      2        9
  MONTH TO DATE  120                       104     16       59
  SINCE SEP 1    120                       104     16       59
  SINCE JUL 1    236                       236      0      148

 COOLING
  YESTERDAY        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   1   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     2.2


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     59           400 PM
 AVERAGE    80

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


THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        85      1952
 MINIMUM TEMPERATURE (F)   49        32      1955


SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE   656 AM PDT   SUNSET   710 PM PDT
SEPTEMBER 22 2026.....SUNRISE   657 AM PDT   SUNSET   708 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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