Climatological Report (Monthly)
Issued by NWS

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CXUS56 KOTX 021816
CLMDEW


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
1013 AM PST TUE JAN 2 2018

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

...THE DEER_PARK WA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              MM   MM
 LOW               MM   MM
HIGHEST            41   12/03        MM      MM       42  12/03
LOWEST            -10   12/26        MM      MM      -14  12/16
AVG. MAXIMUM     30.7              31.9    -1.2     28.5
AVG. MINIMUM     17.9              19.1    -1.2     13.3
MEAN             24.3              25.5    -1.2     20.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     19              14.1     4.9       22
DAYS MIN <= 32     28              29.5    -1.5       30
DAYS MIN <= 0       4               2.2     1.8        5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           2.60              2.87   -0.27     1.61
DAILY AVG.       0.08              0.09   -0.01     0.05
DAYS >= .01        11                MM      MM       15
DAYS >= .10         5                MM      MM        7
DAYS >= .50         2                MM      MM        0
DAYS >= 1.00        1                MM      MM        0
GREATEST
 24 HR. TOTAL    1.13   12/19 TO 12/19           12/19 TO 12/20
                                                          12/05 TO 12/05
                                                          12/05 TO 12/05

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS             MM                MM      MM       MM
SINCE 7/1          MM                MM      MM      0.0
SNOWDEPTH AVG.     MM                MM      MM       MM
DAYS >= 1.0        MM                MM      MM       MM
GREATEST
 SNOW DEPTH        MM                                 MM  MM
 24 HR TOTAL       MM                                 MM

DEGREE_DAYS
HEATING TOTAL    1253              1224      29     1361
 SINCE 7/1       3045              3227    -182     3002
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        305               187     118      212
......................................................

WIND (MPH)
AVERAGE WIND SPEED              4.2
HIGHEST WIND SPEED/DIRECTION    23/190    DATE  12/19
HIGHEST GUST SPEED/DIRECTION    28/190    DATE  12/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY         18

AVERAGE RH (PERCENT)     86

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                2     FREEZING RAIN              1
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                1     SNOW                       3
LIGHT SNOW               14     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      2
HAZE                      3

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

$$


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