Climatological Report (Daily)
Issued by NWS Spokane, WA

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CDUS46 KOTX 180835
CLIGEG


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
1234 AM PST MON DEC 18 2017


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

...THE SPOKANE WA AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         36   1159 PM  53    1917  32      4       13
  MINIMUM         27    356 AM -20    1964  22      5       -4
  AVERAGE         32                        27      5        5

PRECIPITATION (IN)
  YESTERDAY        0.13          0.74 2008   0.07   0.06      T
  MONTH TO DATE    0.70                      1.33  -0.63     0.45
  SINCE OCT 1      4.98                      4.81   0.17     8.25
  SINCE JAN 1     20.16                     15.59   4.57    17.26

SNOWFALL (IN)
  YESTERDAY        1.0          12.5  2008   0.4    0.6      0.1
  MONTH TO DATE    8.2                       7.3    0.9      7.4
  SINCE DEC 1      8.2                       7.3    0.9      7.4
  SINCE JUL 1     15.4                      14.8    0.6     10.7
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       33                        38     -5       60
  MONTH TO DATE  608                       629    -21      740
  SINCE DEC 1    608                       629    -21      740
  SINCE JUL 1   2148                      2296   -148     2073

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    794                       450    344      494
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    10.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     85           100 AM
 AVERAGE    93

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


THE SPOKANE WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      1917
 MINIMUM TEMPERATURE (F)   22       -12      1984


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   734 AM PST   SUNSET   400 PM PST
DECEMBER 19 2017......SUNRISE   735 AM PST   SUNSET   400 PM PST


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




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