Climatological Report (Daily)
Issued by NWS Spokane, WA

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000
CDUS46 KOTX 140822
CLILWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
1222 AM PST THU DEC 14 2017


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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 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         33    110 PM  59    2006  39     -6       31
  MINIMUM         27   1229 AM -23    1919  28     -1       24
  AVERAGE         30                        34     -4       28

PRECIPITATION (IN)
  YESTERDAY        0.02          2.71 1882   0.03  -0.01     0.03
  MONTH TO DATE    0.04                      0.40  -0.36     0.56
  SINCE OCT 1      2.97                      2.54   0.43     3.85
  SINCE JAN 1     13.93                     11.74   2.19    14.04

SNOWFALL (IN)
  YESTERDAY        T             2.1  1927   0.1   -0.1      0.8
  MONTH TO DATE    T                         1.3   -1.3      7.8
  SINCE DEC 1      T                         1.3   -1.3      7.8
  SINCE JUL 1      T                         3.1   -3.1      7.8
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       35                        32      3       37
  MONTH TO DATE  431                       394     37      445
  SINCE DEC 1    431                       394     37      445
  SINCE JUL 1   1597                      1634    -37     1394

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1160                       807    353      863
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     3.3


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    92          1200 AM
 LOWEST     75           100 PM
 AVERAGE    84

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        65      2002
 MINIMUM TEMPERATURE (F)   28       -10      1919


SUNRISE AND SUNSET
DECEMBER 14 2017......SUNRISE   724 AM PST   SUNSET   402 PM PST
DECEMBER 15 2017......SUNRISE   725 AM PST   SUNSET   402 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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