278
CDUS46 KOTX 290856
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
156 AM PDT TUE SEP 29 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 71 359 PM 95 1963 74 -3 84
MINIMUM 41 539 AM 33 1985 48 -7 52
AVERAGE 56 61 -5 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.94 1995 0.02 -0.02 0.00
MONTH TO DATE 1.63 0.55 1.08 0.98
SINCE OCT 1 14.09 12.82 1.27 10.20
SINCE JAN 1 10.72 9.38 1.34 6.43
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 9 5 4 0
MONTH TO DATE 79 66 13 11
SINCE SEP 1 79 66 13 11
SINCE JUL 1 80 77 3 11
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 39 100 -61 208
SINCE SEP 1 39 100 -61 208
SINCE JAN 1 913 906 7 1308
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WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 300 AM
LOWEST 18 200 PM
AVERAGE 49
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 88 1963
MINIMUM TEMPERATURE (F) 48 31 1950
1985
SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE 644 AM PDT SUNSET 632 PM PDT
SEPTEMBER 30 2026.....SUNRISE 645 AM PDT SUNSET 630 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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