Climatological Report (Daily)
Issued by NWS Spokane, WA

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CDUS46 KOTX 170839
CLIOTX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
1239 AM PST SUN DEC 17 2017


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

...THE SPOKANE  WA WFO CLIMATE SUMMARY FOR DECEMBER 16 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         28        MM  MM      MM  31     -3       18
  MINIMUM         23        MM  MM      MM  20      3      -12
  AVERAGE         26                        25      1        3

PRECIPITATION (IN)
  YESTERDAY        T            MM      MM   0.08  -0.08     0.00
  MONTH TO DATE    0.57                      1.33  -0.76     0.51
  SINCE OCT 1      4.97                      4.83   0.14     9.28
  SINCE JAN 1     19.34                     15.88   3.46    19.69

SNOWFALL (IN)
  YESTERDAY        0.1          MM      MM   0.5   -0.4      0.0
  MONTH TO DATE    5.9                       7.9   -2.0      6.0
  SINCE DEC 1      5.9                       7.9   -2.0      6.0
  SINCE JUL 1     11.6                      15.8   -4.2      8.2
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       39                        40     -1       62
  MONTH TO DATE  589                       617    -28      698
  SINCE DEC 1    589                       617    -28      698
  SINCE JUL 1   2353                      2499   -146     2254

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    413                       249    164      229
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER  MM


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE SPOKANE  WA WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        MM        MM
 MINIMUM TEMPERATURE (F)   19        MM        MM


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   734 AM PST   SUNSET   400 PM PST
DECEMBER 18 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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