Climatological Report (Daily)
Issued by NWS Spokane, WA

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CDUS46 KOTX 200830
CLILWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
1224 AM PST TUE FEB 20 2018


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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR FEBRUARY 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         29   1238 AM  64    1982  47    -18       49
                                      1965
  MINIMUM         14   1123 PM   3    1882  31    -17       36
  AVERAGE         22                        39    -17       43

PRECIPITATION (IN)
  YESTERDAY        T             0.24 1949   0.03  -0.03     0.05
  MONTH TO DATE    0.67                      0.52   0.15     1.03
  SINCE OCT 1      7.60                      4.71   2.89     6.72
  SINCE JAN 1      2.04                      1.60   0.44     1.84

SNOWFALL (IN)
  YESTERDAY        0.1           3.0  1949   0.1    0.0      0.0
  MONTH TO DATE    0.3                       1.6   -1.3      3.6
  SINCE DEC 1     13.3                       7.5    5.8     30.0
  SINCE JUL 1     13.3                       9.3    4.0     30.0
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       43                        26     17       22
  MONTH TO DATE  442                       513    -71      519
  SINCE DEC 1   2243                      2392   -149     2833
  SINCE JUL 1   3409                      3632   -223     3782

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           300 AM
 LOWEST     50           100 PM
 AVERAGE    63

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        70      1995
 MINIMUM TEMPERATURE (F)   31        14      1955
                                             1936


SUNRISE AND SUNSET
FEBRUARY 20 2018......SUNRISE   643 AM PST   SUNSET   521 PM PST
FEBRUARY 21 2018......SUNRISE   641 AM PST   SUNSET   523 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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