077
CDUS46 KOTX 150842
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
142 AM PDT MON SEP 15 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 831 AM 100 1937 81 -12 80
MINIMUM 58 1159 PM 32 1970 53 5 58
AVERAGE 64 67 -3 69
PRECIPITATION (IN)
YESTERDAY 0.52 1.73 1955 0.02 0.50 0.01
MONTH TO DATE 0.92 0.26 0.66 0.79
SINCE OCT 1 10.14 12.53 -2.39 11.90
SINCE JAN 1 6.37 9.09 -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 1 2 -1 0
MONTH TO DATE 1 19 -18 0
SINCE SEP 1 1 19 -18 0
SINCE JUL 1 1 30 -29 2
COOLING
YESTERDAY 0 4 -4 4
MONTH TO DATE 154 71 83 140
SINCE SEP 1 154 71 83 140
SINCE JAN 1 1254 877 377 1184
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.5
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 1100 PM
LOWEST 53 1200 AM
AVERAGE 75
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 101 1937
MINIMUM TEMPERATURE (F) 53 35 1970
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 627 AM PDT SUNSET 659 PM PDT
SEPTEMBER 16 2025.....SUNRISE 628 AM PDT SUNSET 657 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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