Climatological Report (Daily)
Issued by NWS Spokane, WA

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283
CDUS46 KOTX 180848
CLILWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
148 AM PDT SAT JUL 18 2026

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 17 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         94    346 PM 112    1941  92      2       96
  MINIMUM         67    550 AM  49    1982  62      5       61
  AVERAGE         81                        77      4       79

PRECIPITATION (IN)
  YESTERDAY        0.01          0.81 1958   0.01   0.00     0.00
  MONTH TO DATE    0.01                      0.31  -0.30     0.00
  SINCE OCT 1     12.37                     11.60   0.77     8.86
  SINCE JAN 1      9.00                      8.16   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       16                        12      4       14
  MONTH TO DATE  188                       161     27      248
  SINCE JUN 1    289                       268     21      455
  SINCE JAN 1    324                       304     20      507
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     5.9


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    51           500 AM
 LOWEST     15           400 PM
 AVERAGE    33

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   92       110      1918
 MINIMUM TEMPERATURE (F)   62        44      1897


SUNRISE AND SUNSET
JULY 18 2026..........SUNRISE   514 AM PDT   SUNSET   834 PM PDT
JULY 19 2026..........SUNRISE   515 AM PDT   SUNSET   833 PM PDT


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




$$