Climatological Report (Daily)
Issued by NWS Spokane, WA

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000
CDUS46 KOTX 130450
CLILWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
850 PM PST TUE DEC 12 2017


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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 2017...
VALID TODAY AS OF 0800 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         31    228 PM  67    1921  39     -8       35
  MINIMUM         27    830 AM -20    1919  28     -1       28
  AVERAGE         29                        34     -5       32

PRECIPITATION (IN)
  TODAY            0.00          0.44 1929   0.02  -0.02     0.14
  MONTH TO DATE    0.02                      0.37  -0.35     0.53
  SINCE OCT 1      2.95                      2.51   0.44     3.82
  SINCE JAN 1     13.91                     11.71   2.20    14.01

DEGREE DAYS
 HEATING
  TODAY           36                        31      5       33
  MONTH TO DATE  396                       362     34      408
  SINCE DEC 1    396                       362     34      408
  SINCE JUL 1   1562                      1602    -40     1357

 COOLING
  TODAY            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     9   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     3.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     72          1000 AM
 AVERAGE    82

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        59      2006
 MINIMUM TEMPERATURE (F)   28       -23      1919


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   722 AM PST   SUNSET   401 PM PST
DECEMBER 13 2017......SUNRISE   723 AM PST   SUNSET   401 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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