732
CXUS56 KSEW 011037
CLMBLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
337 AM PDT TUE SEP 01 2026

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

...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            100   08/12/2021
 LOW              38   08/29/1969
HIGHEST           83   08/25         MM      MM       89  08/11
LOWEST            46   08/03         MM      MM       46  08/21
AVG. MAXIMUM    73.3               73.1     0.2     74.3
AVG. MINIMUM    54.5               54.7    -0.2     56.0
MEAN            63.9               63.9    -0.0     65.1
DAYS MAX >= 90     0                0.1    -0.1        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.77   1962
 MINIMUM        0.00   1986
TOTALS          0.36               1.13   -0.77     1.67
DAILY AVG.      0.01               0.04   -0.03     0.05
DAYS >= .01        4                6.2    -2.2        5
DAYS >= .10        1                2.8    -1.8        3
DAYS >= .50        0                0.9    -0.9        1
DAYS >= 1.00       0                0.1    -0.1        1
GREATEST
 24 HR. TOTAL   0.23   08/22 TO 08/23


DEGREE DAYS
HEATING TOTAL     48                 65     -17       28
 SINCE 7/1       116                132     -16       MM
COOLING TOTAL     22                 31      -9       43
 SINCE 1/1        58                 71     -13       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
HIGHEST WIND SPEED/DIRECTION    17/180    DATE  08/10
HIGHEST GUST SPEED/DIRECTION    27/180    DATE  08/10
                                27/200          08/22
                                27/180          08/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.26
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      2
HAZE                     25

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$