Climatological Report (Monthly)
Issued by NWS

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139
CXUS56 KSEW 011046
CLMBLI


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
345 AM PDT FRI SEP 1 2017

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

...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1949 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              94   08/08/1978
                        08/09/1960
 LOW               38   08/29/1969
HIGHEST            83   08/28        MM      MM       89  08/19
                        08/02
LOWEST             47   08/15        MM      MM       46  08/23
AVG. MAXIMUM     75.5              71.8     3.7     75.2
AVG. MINIMUM     55.0              53.1     1.9     55.4
MEAN             65.2              62.5     2.7     65.3
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           0.09              1.23   -1.14     0.22
DAILY AVG.       0.00              0.04   -0.04     0.01
DAYS >= .01         2               6.2    -4.2        3
DAYS >= .10         0               3.0    -3.0        1
DAYS >= .50         0               0.9    -0.9        0
DAYS >= 1.00        0               0.1    -0.1        0
GREATEST
 24 HR. TOTAL    0.06   08/13 TO 08/13

DEGREE_DAYS
HEATING TOTAL      27                96     -69       39
COOLING TOTAL      40                17      23       54
 SINCE 1/1         66                40      26      101
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    22/160    DATE  08/18
HIGHEST GUST SPEED/DIRECTION    32/170    DATE  08/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                3     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      0
HAZE                     11

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

$$



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