Climatological Report (Daily)
Issued by NWS Spokane, WA

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556
CDUS46 KOTX 170905
CLILWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
205 AM PDT FRI JUL 17 2026

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 16 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM        102    526 PM 110    1941  92     10       90
  MINIMUM         68    414 AM  48    1983  61      7       60
  AVERAGE         85                        76      9       75

PRECIPITATION (IN)
  YESTERDAY        T             0.49 1942   0.02  -0.02     0.00
  MONTH TO DATE    T                         0.30  -0.30     0.00
  SINCE OCT 1     12.36                     11.59   0.77     8.86
  SINCE JAN 1      8.99                      8.15   0.84     5.09

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  1995   0.0    0.0      0.0
                                      2000
  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                         2     -2        0
  SINCE JUN 1     34                        63    -29       15
  SINCE JUL 1      0                         2     -2        0

 COOLING
  YESTERDAY       20                        12      8       10
  MONTH TO DATE  172                       149     23      234
  SINCE JUN 1    273                       256     17      441
  SINCE JAN 1    308                       292     16      493
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    59           400 AM
 LOWEST     19           500 PM
 AVERAGE    39

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   92       112      1941
 MINIMUM TEMPERATURE (F)   62        49      1982


SUNRISE AND SUNSET
JULY 17 2026..........SUNRISE   513 AM PDT   SUNSET   835 PM PDT
JULY 18 2026..........SUNRISE   514 AM PDT   SUNSET   834 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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