235
CDUS46 KOTX 130850
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
150 AM PDT SUN SEP 13 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 82 334 PM 98 1944 81 1 79
MINIMUM 52 617 AM 36 1895 54 -2 61
1970
AVERAGE 67 67 0 70
PRECIPITATION (IN)
YESTERDAY 0.03 0.97 1895 0.02 0.01 0.01
MONTH TO DATE 0.85 0.22 0.63 0.40
SINCE OCT 1 13.31 12.49 0.82 9.62
SINCE JAN 1 9.94 9.05 0.89 5.85
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1998 0.0 0.0 0.0
2001
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 2 -2 0
MONTH TO DATE 18 15 3 0
SINCE SEP 1 18 15 3 0
SINCE JUL 1 19 26 -7 0
COOLING
YESTERDAY 2 4 -2 5
MONTH TO DATE 20 63 -43 147
SINCE SEP 1 20 63 -43 147
SINCE JAN 1 894 869 25 1247
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 25 300 PM
AVERAGE 51
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 99 1937
MINIMUM TEMPERATURE (F) 53 33 1921
1970
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 624 AM PDT SUNSET 703 PM PDT
SEPTEMBER 14 2026.....SUNRISE 625 AM PDT SUNSET 701 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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