567
CDUS46 KOTX 140843
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
143 AM PDT MON SEP 14 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 64 134 PM 99 1937 81 -17 86
MINIMUM 52 1159 PM 33 1921 53 -1 57
1970
AVERAGE 58 67 -9 72
PRECIPITATION (IN)
YESTERDAY 0.71R 0.52 1899 0.02 0.69 0.00
MONTH TO DATE 1.56 0.24 1.32 0.40
SINCE OCT 1 14.02 12.51 1.51 9.62
SINCE JAN 1 10.65 9.07 1.58 5.85
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 7 2 5 0
MONTH TO DATE 25 17 8 0
SINCE SEP 1 25 17 8 0
SINCE JUL 1 26 28 -2 0
COOLING
YESTERDAY 0 4 -4 7
MONTH TO DATE 20 67 -47 154
SINCE SEP 1 20 67 -47 154
SINCE JAN 1 894 873 21 1254
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 800 AM
LOWEST 58 400 PM
AVERAGE 76
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 100 1937
MINIMUM TEMPERATURE (F) 53 32 1970
SUNRISE AND SUNSET
SEPTEMBER 14 2026.....SUNRISE 625 AM PDT SUNSET 701 PM PDT
SEPTEMBER 15 2026.....SUNRISE 626 AM PDT SUNSET 659 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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