164
CDUS46 KOTX 180830
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
1230 AM PST THU DEC 18 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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 55 337 AM 59 1937 40 15 49
MINIMUM 39 912 PM -11 1964 29 10 32
AVERAGE 47 35 12 41
PRECIPITATION (IN)
YESTERDAY 0.12 0.50 1917 0.04 0.08 0.21
MONTH TO DATE 0.90 0.61 0.29 0.43
SINCE OCT 1 2.70 2.92 -0.22 2.77
SINCE JAN 1 9.39 12.35 -2.96 10.29
SNOWFALL (IN)
YESTERDAY 0.0 1.9 1984 0.1 -0.1 0.0
MONTH TO DATE T 2.1 -2.1 T
SINCE DEC 1 T 2.1 -2.1 T
SINCE JUL 1 T 3.4 -3.4 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 30 -12 24
MONTH TO DATE 316 496 -180 484
SINCE DEC 1 316 496 -180 484
SINCE JUL 1 1244 1677 -433 1440
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 58 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 83 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 16.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 400 AM
LOWEST 35 1000 AM
AVERAGE 58
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 66 1917
MINIMUM TEMPERATURE (F) 29 -8 1924
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 727 AM PST SUNSET 403 PM PST
DECEMBER 19 2025......SUNRISE 728 AM PST SUNSET 403 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page