Climatological Report (Monthly)
Issued by NWS

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CXUS56 KSEW 011033
CLMBLI


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
232 AM PST SUN JAN 1 2017

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

...THE BELLINGHAM WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1949 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              67   12/10/2014
 LOW                    12/16/1964
HIGHEST            49   12/20        MM      MM       62  12/03
                        12/02
LOWEST             14   12/17        MM      MM       23  12/31
AVG. MAXIMUM     38.9              44.2    -5.3     46.7
AVG. MINIMUM     29.4              32.0    -2.6     36.9
MEAN             34.1              38.1    -4.0     41.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      8               2.1     5.9        0
DAYS MIN <= 32     22              14.7     7.3        8
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.99   1979
 MINIMUM         1.00   1985
TOTALS           3.96              4.22   -0.26     6.10
DAILY AVG.       0.13              0.14   -0.01     0.20
DAYS >= .01        19              18.5     0.5       22
DAYS >= .10        12              10.9     1.1       17
DAYS >= .50         2               2.0     0.0        5
DAYS >= 1.00        0               0.5    -0.5        0
GREATEST
 24 HR. TOTAL    0.92   12/22 TO 12/23

DEGREE_DAYS
HEATING TOTAL     950               834     116      708
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        101                42      59      193
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    36/150    DATE  12/26
HIGHEST GUST SPEED/DIRECTION    53/150    DATE  12/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         17

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       5
LIGHT RAIN               17     FREEZING RAIN              1
LT FREEZING RAIN          3     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW                6     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      1
HAZE                      1

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

$$


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