604
CDUS46 KOTX 210545
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
945 PM PST SAT DEC 20 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 2025
VALID TODAY AS OF 0900 PM LOCAL TIME.
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)
TODAY
MAXIMUM 49 140 PM 57 1934 40 9 53
MINIMUM 35 329 AM 0 1983 29 6 41
AVERAGE 42 34 8 47
PRECIPITATION (IN)
TODAY 0.00 0.72 1906 0.03 -0.03 0.00
MONTH TO DATE 1.11 0.72 0.39 0.43
SINCE OCT 1 2.91 3.03 -0.12 2.77
SINCE JAN 1 9.60 12.46 -2.86 10.29
DEGREE DAYS
HEATING
TODAY 23 31 -8 18
MONTH TO DATE 380 588 -208 539
SINCE DEC 1 380 588 -208 539
SINCE JUL 1 1308 1769 -461 1495
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1312 912 400 1228
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 300 AM
LOWEST 37 200 PM
AVERAGE 53
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 60 1972
2014
2019
MINIMUM TEMPERATURE (F) 29 -8 1983
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 728 AM PST SUNSET 404 PM PST
DECEMBER 21 2025......SUNRISE 729 AM PST SUNSET 404 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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