397
CDUS46 KOTX 160901
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
101 AM PST TUE DEC 16 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 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 59 715 PM 62 2002 40 19 49
MINIMUM 49 536 AM -7 1919 29 20 35
AVERAGE 54 35 19 42
PRECIPITATION (IN)
YESTERDAY 0.02 0.40 1906 0.04 -0.02 0.00
MONTH TO DATE 0.78 0.54 0.24 0.19
SINCE OCT 1 2.58 2.85 -0.27 2.53
SINCE JAN 1 9.27 12.28 -3.01 10.05
SNOWFALL (IN)
YESTERDAY 0.0 2.6 2016 0.1 -0.1 0.0
MONTH TO DATE T 1.8 -1.8 T
SINCE DEC 1 T 1.8 -1.8 T
SINCE JUL 1 T 3.1 -3.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 30 -19 23
MONTH TO DATE 286 436 -150 432
SINCE DEC 1 286 436 -150 432
SINCE JUL 1 1214 1617 -403 1388
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 32 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 13.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 900 PM
LOWEST 43 300 AM
AVERAGE 56
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THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 61 1917
1982
MINIMUM TEMPERATURE (F) 29 -8 1884
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 726 AM PST SUNSET 402 PM PST
DECEMBER 17 2025......SUNRISE 726 AM PST SUNSET 402 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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