118
CDUS46 KOTX 302345
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
445 PM PDT TUE SEP 30 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 68 135 PM 89 1920 73 -5 68
1976
MINIMUM 55 730 AM 30 1954 48 7 41
AVERAGE 62 60 2 55
PRECIPITATION (IN)
TODAY 0.24 0.82 2000 0.02 0.22 0.00
MONTH TO DATE 1.23 0.60 0.63 0.82
SINCE OCT 1 10.45 12.87 -2.42 11.93
SINCE JAN 1 6.68 9.43 -2.75 7.52
SNOWFALL (IN)
TODAY MM 0.0 1998 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 3 6 -3 10
MONTH TO DATE 14 77 -63 25
SINCE SEP 1 14 77 -63 25
SINCE JUL 1 14 88 -74 27
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 211 102 109 184
SINCE SEP 1 211 102 109 184
SINCE JAN 1 1311 908 403 1228
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 54
AVERAGE 75
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 1943
2008
MINIMUM TEMPERATURE (F) 47 26 1950
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 646 AM PDT SUNSET 629 PM PDT
OCTOBER 1 2025.......SUNRISE 647 AM PDT SUNSET 627 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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