Climatological Report (Daily)
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345
CDUS46 KSEW 200827
CLIBLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT WED AUG 20 2025

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

...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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         72    502 PM  89    2016  73     -1       75
  MINIMUM         55   1242 AM  44    1973  55      0       49
  AVERAGE         64                        64      0       62

PRECIPITATION (IN)
  YESTERDAY        0.00          1.05 1976   0.04  -0.04     0.00
  MONTH TO DATE    1.67                      0.62   1.05     0.24
  SINCE OCT 1     31.33                     32.19  -0.86    34.50
  SINCE JAN 1     16.78                     18.81  -2.03    21.22

DEGREE DAYS
 HEATING
  YESTERDAY        1                         2     -1        3
  MONTH TO DATE   13                        34    -21       21
  SINCE JUN 1    233                       265    -32      264
  SINCE JUL 1     74                       101    -27       62

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   26                        19      7       22
  SINCE JUN 1     70                        58     12       72
  SINCE JAN 1     70                        59     11       72
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     3.7


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           300 AM
 LOWEST     51           300 PM
 AVERAGE    74

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


THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        87      2018
 MINIMUM TEMPERATURE (F)   54        44      1952
                                             1966


SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE   611 AM PDT   SUNSET   815 PM PDT
AUGUST 21 2025........SUNRISE   612 AM PDT   SUNSET   813 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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