618
CDUS46 KOTX 190857
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
1257 AM PST FRI DEC 19 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 52 1159 PM 66 1917 40 12 60
MINIMUM 35 238 PM -8 1924 29 6 39
AVERAGE 44 34 10 50
PRECIPITATION (IN)
YESTERDAY 0.19 0.35 1884 0.04 0.15 T
MONTH TO DATE 1.09 0.65 0.44 0.43
SINCE OCT 1 2.89 2.96 -0.07 2.77
SINCE JAN 1 9.58 12.39 -2.81 10.29
SNOWFALL (IN)
YESTERDAY 0.0 2.6 1983 0.2 -0.2 0.0
MONTH TO DATE T 2.3 -2.3 T
SINCE DEC 1 T 2.3 -2.3 T
SINCE JUL 1 T 3.6 -3.6 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 30 -9 15
MONTH TO DATE 337 526 -189 499
SINCE DEC 1 337 526 -189 499
SINCE JUL 1 1265 1707 -442 1455
COOLING
YESTERDAY 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 37 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 13.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 100 PM
LOWEST 49 300 AM
AVERAGE 73
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 62 1934
MINIMUM TEMPERATURE (F) 29 -7 1924
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 728 AM PST SUNSET 403 PM PST
DECEMBER 20 2025......SUNRISE 728 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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