Climatological Report (Daily)
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CDUS46 KSEW 010831
CLIBLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
131 AM PDT WED OCT 01 2025

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

...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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         68   1233 PM  77    1987  64      4       63
  MINIMUM         53    434 AM  32    1950  47      6       36
  AVERAGE         61                        55      6       50

PRECIPITATION (IN)
  YESTERDAY        0.03          0.73 2007   0.09  -0.06     0.00
  MONTH TO DATE    1.35                      2.01  -0.66     2.00
  SINCE OCT 1     32.68                     34.71  -2.03    38.87
  SINCE JAN 1     18.13                     21.33  -3.20    25.59

DEGREE DAYS
 HEATING
  YESTERDAY        4                        10     -6       15
  MONTH TO DATE  116                       189    -73      202
  SINCE SEP 1    116                       189    -73      202
  SINCE JUL 1    205                       321   -116      320

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    5                         4      1       10
  SINCE SEP 1      5                         4      1       10
  SINCE JAN 1     92                        75     17       82
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     9.2


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1200 AM
 LOWEST     47          1200 PM
 AVERAGE    72

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


THE BELLINGHAM WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        78      1987
 MINIMUM TEMPERATURE (F)   46        30      1950


SUNRISE AND SUNSET
OCTOBER  1 2025.......SUNRISE   710 AM PDT   SUNSET   648 PM PDT
OCTOBER  2 2025.......SUNRISE   712 AM PDT   SUNSET   646 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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