Climatological Report (Daily)
Issued by NWS Spokane, WA

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845
CDUS46 KOTX 190445
CLILWS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
945 PM PDT MON AUG 18 2025

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

...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 18 2025...
VALID TODAY AS OF 0900 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         91    332 PM 111    1940  90      1       93
  MINIMUM         62    530 AM  47    1946  60      2       68
                                      1959
                                      1973
  AVERAGE         77                        75      2       81

PRECIPITATION (IN)
  TODAY            0.00          0.21 1926   0.02  -0.02     0.00
                                      1968
  MONTH TO DATE    0.19                      0.27  -0.08     0.26
  SINCE OCT 1      9.12                     12.03  -2.91    10.93
  SINCE JAN 1      5.35                      8.59  -3.24     6.52

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     15                        66    -51       28
  SINCE JUL 1      0                         5     -5        0

 COOLING
  TODAY           12                        10      2       16
  MONTH TO DATE  211                       214     -3      275
  SINCE JUN 1    857                       662    195      936
  SINCE JAN 1    909                       698    211      959
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    60           500 AM
 LOWEST     24           300 PM
 AVERAGE    42

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


THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   89       109      1897
 MINIMUM TEMPERATURE (F)   60        45      1916


SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE   551 AM PDT   SUNSET   752 PM PDT
AUGUST 19 2025........SUNRISE   552 AM PDT   SUNSET   750 PM PDT


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




$$