Climatological Report (Daily)
Issued by NWS Spokane, WA

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000
CDUS46 KOTX 220821
CLILWS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE, WA
121 AM PDT TUE AUG 22 2017


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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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         91    453 PM 110    1897  88      3       99
  MINIMUM         56    533 AM  45    1945  59     -3       59
  AVERAGE         74                        73      1       79

PRECIPITATION (IN)
  YESTERDAY        0.00          0.18 1978   0.03  -0.03     0.00
  MONTH TO DATE    0.02                      0.45  -0.43     0.24
  SINCE OCT 1     15.28                     11.40   3.88    13.09
  SINCE JAN 1     10.40                      8.29   2.11     9.64

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  1998   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        2
  SINCE JUN 1     37                        77    -40       68
  SINCE JUL 1      0                         7     -7       11

 COOLING
  YESTERDAY        9                         8      1       14
  MONTH TO DATE  277                       216     61      239
  SINCE JUN 1    854                       614    240      689
  SINCE JAN 1    905                       646    259      729
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    55           500 AM
 LOWEST     16           400 PM
 AVERAGE    36

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       108      1897
 MINIMUM TEMPERATURE (F)   58        45      1992


SUNRISE AND SUNSET
AUGUST 22 2017........SUNRISE   556 AM PDT   SUNSET   745 PM PDT
AUGUST 23 2017........SUNRISE   557 AM PDT   SUNSET   743 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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