945
CDUS46 KOTX 270858
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
158 AM PDT SAT SEP 27 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 73 335 PM 94 1914 75 -2 75
MINIMUM 51 535 AM 30 1934 49 2 52
AVERAGE 62 62 0 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.07 1905 0.03 -0.03 0.00
MONTH TO DATE 0.98 0.51 0.47 0.82
SINCE OCT 1 10.20 12.78 -2.58 11.93
SINCE JAN 1 6.43 9.34 -2.91 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 3 4 -1 1
MONTH TO DATE 11 56 -45 10
SINCE SEP 1 11 56 -45 10
SINCE JUL 1 11 67 -56 12
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 205 98 107 174
SINCE SEP 1 205 98 107 174
SINCE JAN 1 1305 904 401 1218
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 43 1000 PM
LOWEST 20 400 PM
AVERAGE 32
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 1963
MINIMUM TEMPERATURE (F) 49 35 1883
1926
1945
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 642 AM PDT SUNSET 635 PM PDT
SEPTEMBER 28 2025.....SUNRISE 643 AM PDT SUNSET 633 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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