876
CDUS46 KOTX 160836
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
136 AM PDT TUE SEP 16 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 2025
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)
YESTERDAY
MAXIMUM 69 442 PM 101 1937 80 -11 71
MINIMUM 55 1142 PM 35 1970 53 2 58
AVERAGE 62 66 -4 65
PRECIPITATION (IN)
YESTERDAY 0.01 0.76 1949 0.01 0.00 T
MONTH TO DATE 0.93 0.27 0.66 0.79
SINCE OCT 1 10.15 12.54 -2.39 11.90
SINCE JAN 1 6.38 9.10 -2.72 7.49
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 3 2 1 0
MONTH TO DATE 4 21 -17 0
SINCE SEP 1 4 21 -17 0
SINCE JUL 1 4 32 -28 2
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 154 74 80 140
SINCE SEP 1 154 74 80 140
SINCE JAN 1 1254 880 374 1184
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1200 AM
LOWEST 45 400 PM
AVERAGE 71
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 1981
2023
MINIMUM TEMPERATURE (F) 52 35 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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