Climatological Report (Daily)
Issued by NWS Spokane, WA

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000
CDUS46 KOTX 170839
CLIGEG


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


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

...THE SPOKANE WA AIRPORT 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   1159 PM  58    1941  32     -4       18
  MINIMUM         24    553 PM -19    1964  22      2       -7
  AVERAGE         26                        27     -1        6

PRECIPITATION (IN)
  YESTERDAY        0.01          0.64 1997   0.07  -0.06     0.00
  MONTH TO DATE    0.57                      1.26  -0.69     0.45
  SINCE OCT 1      4.85                      4.74   0.11     8.25
  SINCE JAN 1     20.03                     15.52   4.51    17.26

SNOWFALL (IN)
  YESTERDAY        0.1           5.3  1961   0.5   -0.4      0.0
  MONTH TO DATE    7.2                       6.9    0.3      7.3
  SINCE DEC 1      7.2                       6.9    0.3      7.3
  SINCE JUL 1     14.4                      14.4    0.0     10.6
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  YESTERDAY       39                        38      1       59
  MONTH TO DATE  575                       591    -16      680
  SINCE DEC 1    575                       591    -16      680
  SINCE JUL 1   2115                      2258   -143     2013

 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    10   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     92           600 PM
 AVERAGE    96

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


THE SPOKANE WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        53      1917
 MINIMUM TEMPERATURE (F)   22       -20      1964


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   733 AM PST   SUNSET   359 PM PST
DECEMBER 18 2017......SUNRISE   734 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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