752
CDUS46 KOTX 140836
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
136 AM PDT SUN SEP 14 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 86 422 PM 99 1937 81 5 78
MINIMUM 57 559 AM 33 1921 53 4 58
1970
AVERAGE 72 67 5 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.52 1899 0.02 -0.02 0.00
MONTH TO DATE 0.40 0.24 0.16 0.78
SINCE OCT 1 9.62 12.51 -2.89 11.89
SINCE JAN 1 5.85 9.07 -3.22 7.48
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 0 2 -2 0
MONTH TO DATE 0 17 -17 0
SINCE SEP 1 0 17 -17 0
SINCE JUL 1 0 28 -28 2
COOLING
YESTERDAY 7 4 3 3
MONTH TO DATE 154 67 87 136
SINCE SEP 1 154 67 87 136
SINCE JAN 1 1254 873 381 1180
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 2.3
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 89 600 AM
LOWEST 27 500 PM
AVERAGE 58
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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 2025.....SUNRISE 625 AM PDT SUNSET 701 PM PDT
SEPTEMBER 15 2025.....SUNRISE 627 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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