736
CDUS46 KOTX 232345
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
445 PM PDT TUE SEP 23 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2025
VALID AS OF 0400 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 82 259 PM 97 2001 76 6 83
MINIMUM 48 443 AM 31 2000 50 -2 53
AVERAGE 65 63 2 68
PRECIPITATION (IN)
TODAY 0.00 1.42 1917 0.02 -0.02 0.00
MONTH TO DATE 0.98 0.44 0.54 0.82
SINCE OCT 1 10.20 12.71 -2.51 11.93
SINCE JAN 1 6.43 9.27 -2.84 7.52
SNOWFALL (IN)
TODAY MM T 1926 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 8 44 -36 9
SINCE SEP 1 8 44 -36 9
SINCE JUL 1 8 55 -47 11
COOLING
TODAY 0 2 -2 3
MONTH TO DATE 191 94 97 150
SINCE SEP 1 191 94 97 150
SINCE JAN 1 1291 900 391 1194
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74
LOWEST 25
AVERAGE 50
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 100 2011
MINIMUM TEMPERATURE (F) 50 27 1926
SUNRISE AND SUNSET
SEPTEMBER 23 2025.....SUNRISE 637 AM PDT SUNSET 643 PM PDT
SEPTEMBER 24 2025.....SUNRISE 638 AM PDT SUNSET 641 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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