409
CDUS46 KOTX 230831
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
130 AM PDT WED SEP 23 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 325 PM 99 1966 77 2 73
MINIMUM 57 1158 PM 34 1955 50 7 49
AVERAGE 68 64 4 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.57 1926 0.02 -0.02 0.00
MONTH TO DATE 1.56 0.42 1.14 0.98
SINCE OCT 1 14.02 12.69 1.33 10.20
SINCE JAN 1 10.65 9.25 1.40 6.43
SNOWFALL (IN)
YESTERDAY 0.0 T 1926 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 0 3 -3 4
MONTH TO DATE 40 40 0 8
SINCE SEP 1 40 40 0 8
SINCE JUL 1 41 51 -10 8
COOLING
YESTERDAY 3 2 1 0
MONTH TO DATE 38 92 -54 191
SINCE SEP 1 38 92 -54 191
SINCE JAN 1 912 898 14 1291
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 700 AM
LOWEST 27 400 PM
AVERAGE 50
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 97 2001
MINIMUM TEMPERATURE (F) 50 31 2000
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 636 AM PDT SUNSET 643 PM PDT
SEPTEMBER 24 2026.....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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