Climatological Report (Monthly)
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000
CXUS56 KSEW 020353
CLMBLI

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
853 PM PDT FRI SEP 01 2023

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

...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1949 TO 2023

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           87   08/14         MM      MM       86  08/18
LOWEST            45   08/19         MM      MM       49  08/05
AVG. MAXIMUM    75.6               73.1     2.5     77.2
AVG. MINIMUM    55.2               54.7     0.5     56.9
MEAN            65.4               63.9     1.5     67.0
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          0.51               1.13   -0.62     0.28
DAILY AVG.      0.02               0.04   -0.02     0.01
DAYS >= .01        7                6.2     0.8        3
DAYS >= .10        1                2.8    -1.8        2
DAYS >= .50        0                0.9    -0.9        0
DAYS >= 1.00       0                0.1    -0.1        0
GREATEST
 24 HR. TOTAL   0.31   08/29 TO 08/29


DEGREE DAYS
HEATING TOTAL     37                 65     -28       12
 SINCE 7/1        70                132     -62       MM
COOLING TOTAL     59                 31      28       84
 SINCE 1/1       110                 71      39       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.1
HIGHEST WIND SPEED/DIRECTION    17/160    DATE  08/06
                                17/190          08/09
HIGHEST GUST SPEED/DIRECTION    28/170    DATE  08/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.27
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      2
HAZE                     10

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

$$


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