571
CDUS46 KOTX 290835
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
135 AM PDT MON SEP 29 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 84 415 PM 95 1963 74 10 88
MINIMUM 52 616 AM 33 1985 48 4 57
AVERAGE 68 61 7 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.94 1995 0.02 -0.02 0.00
MONTH TO DATE 0.98 0.55 0.43 0.82
SINCE OCT 1 10.20 12.82 -2.62 11.93
SINCE JAN 1 6.43 9.38 -2.95 7.52
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 5 -5 0
MONTH TO DATE 11 66 -55 10
SINCE SEP 1 11 66 -55 10
SINCE JUL 1 11 77 -66 12
COOLING
YESTERDAY 3 1 2 8
MONTH TO DATE 208 100 108 184
SINCE SEP 1 208 100 108 184
SINCE JAN 1 1308 906 402 1228
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 600 AM
LOWEST 19 300 PM
AVERAGE 40
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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 2025.....SUNRISE 644 AM PDT SUNSET 631 PM PDT
SEPTEMBER 30 2025.....SUNRISE 646 AM PDT SUNSET 629 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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