Climatological Report (Monthly)
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000
CXUS56 KOTX 011134
CLMPUW


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
332 AM PST SUN JAN 1 2017

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

...THE PULLMAN-MOSCOW  AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

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              59   12/27/1980
 LOW              -32   12/30/1968
HIGHEST            44   12/03        MM      MM       54  12/09
LOWEST            -12   12/17        MM      MM        2  12/30
AVG. MAXIMUM     31.0              35.5    -4.5     37.0
AVG. MINIMUM     19.0              24.8    -5.8     26.6
MEAN             25.0              30.1    -5.1     31.8
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     18               9.2     8.8        8
DAYS MIN <= 32     30              24.6     5.4       21
DAYS MIN <= 0       2               0.8     1.2        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.20   1964
 MINIMUM         0.62   2004
TOTALS           1.55              1.57   -0.02     4.46
DAILY AVG.       0.05              0.05    0.00     0.14
DAYS >= .01        16                MM      MM       20
DAYS >= .10         9                MM      MM       10
DAYS >= .50         0                MM      MM        2
DAYS >= 1.00        0                MM      MM        1
GREATEST
 24 HR. TOTAL    0.29   12/04 TO 12/04           12/06 TO 12/07
                                                          12/12 TO 12/12
                                                          12/12 TO 12/12

SNOWFALL (INCHES)
RECORDS
 TOTAL           44.6   MM
TOTALS             MM                MM      MM       MM
SINCE 7/1         0.0                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    1230              1080     150      989
 SINCE 7/1       2578              2824    -246     2446
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        203               213     -10      416
...................................................

WIND (MPH)
AVERAGE WIND SPEED              10.1
HIGHEST WIND SPEED/DIRECTION    35/250    DATE  12/20
HIGHEST GUST SPEED/DIRECTION    46/250    DATE  12/20

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         16

AVERAGE RH (PERCENT)     81

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                5     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                2     SNOW                       7
LIGHT SNOW               21     SLEET                      0
FOG                      23     FOG W/VIS <= 1/4 MILE     11
HAZE                      6

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

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