988
CDUS46 KOTX 162334
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
434 PM PDT TUE SEP 16 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 80 259 PM 97 1981 80 0 69
2023
MINIMUM 50 523 AM 35 1965 52 -2 58
AVERAGE 65 66 -1 64
PRECIPITATION (IN)
TODAY 0.00 0.83 1947 0.02 -0.02 0.03
MONTH TO DATE 0.93 0.29 0.64 0.82
SINCE OCT 1 10.15 12.56 -2.41 11.93
SINCE JAN 1 6.38 9.12 -2.74 7.52
SNOWFALL (IN)
TODAY 0.0 0.0 1998 0.0 0.0 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 0
DEGREE DAYS
HEATING
TODAY 0 2 -2 1
MONTH TO DATE 4 23 -19 1
SINCE SEP 1 4 23 -19 1
SINCE JUL 1 4 34 -30 3
COOLING
TODAY 0 3 -3 0
MONTH TO DATE 154 77 77 140
SINCE SEP 1 154 77 77 140
SINCE JAN 1 1254 883 371 1184
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 5.3
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 93
LOWEST 42
AVERAGE 68
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 101 1938
MINIMUM TEMPERATURE (F) 52 28 1965
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 628 AM PDT SUNSET 657 PM PDT
SEPTEMBER 17 2025.....SUNRISE 629 AM PDT SUNSET 655 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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