080
CDUS46 KOTX 220852
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
152 AM PDT MON SEP 22 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 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 72 149 PM 101 1967 77 -5 75
MINIMUM 58 1130 PM 29 1895 51 7 46
AVERAGE 65 64 1 61
PRECIPITATION (IN)
YESTERDAY 0.05 0.50 1968 0.02 0.03 0.00
MONTH TO DATE 0.98 0.40 0.58 0.82
SINCE OCT 1 10.20 12.67 -2.47 11.93
SINCE JAN 1 6.43 9.23 -2.80 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 0 3 -3 4
MONTH TO DATE 4 37 -33 6
SINCE SEP 1 4 37 -33 6
SINCE JUL 1 4 48 -44 8
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 191 90 101 147
SINCE SEP 1 191 90 101 147
SINCE JAN 1 1291 896 395 1191
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 800 AM
LOWEST 38 200 PM
AVERAGE 59
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 99 1966
MINIMUM TEMPERATURE (F) 50 34 1955
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 635 AM PDT SUNSET 645 PM PDT
SEPTEMBER 23 2025.....SUNRISE 637 AM PDT SUNSET 643 PM PDT
- 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