Climatological Report (Monthly)
Issued by NWS

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CXUS56 KOTX 021816
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CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
1013 AM PST TUE JAN 2 2018

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

...THE SPOKANE WA FELTS 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            44   12/01        MM      MM       45  12/03
LOWEST              9   12/24        MM      MM       -1  12/17
AVG. MAXIMUM     33.6              35.3    -1.7     32.0
AVG. MINIMUM     24.3              24.0     0.3     19.8
MEAN             28.9              29.6    -0.7     25.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     14               8.5     5.5       13
DAYS MIN <= 32     27              26.8     0.2       30
DAYS MIN <= 0       0               0.3    -0.3        1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           2.68              2.56    0.12     1.29
DAILY AVG.       0.09              0.08    0.01     0.04
DAYS >= .01        12                MM      MM       16
DAYS >= .10         5                MM      MM        4
DAYS >= .50         2                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.96   12/19 TO 12/19           12/23 TO 12/24
                                                          12/08 TO 12/08
                                                          12/08 TO 12/08

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    1110              1095      15     1204
 SINCE 7/1       2515              2669    -154     2393
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        753               406     347      480
.........................................................

WIND (MPH)
AVERAGE WIND SPEED              2.3
HIGHEST WIND SPEED/DIRECTION    26/240    DATE  12/30
HIGHEST GUST SPEED/DIRECTION    31/230    DATE  12/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY         19

AVERAGE RH (PERCENT)     83

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW               12     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      2
HAZE                      7

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

$$



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