828
CDUS46 KOTX 280846
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
146 AM PDT SUN SEP 28 2025
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 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 81 358 PM 93 1963 74 7 83
MINIMUM 48 558 AM 35 1883 49 -1 50
1926
1945
AVERAGE 65 61 4 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.83 1905 0.02 -0.02 0.00
MONTH TO DATE 0.98 0.53 0.45 0.82
SINCE OCT 1 10.20 12.80 -2.60 11.93
SINCE JAN 1 6.43 9.36 -2.93 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 5 -5 0
MONTH TO DATE 11 61 -50 10
SINCE SEP 1 11 61 -50 10
SINCE JUL 1 11 72 -61 12
COOLING
YESTERDAY 0 1 -1 2
MONTH TO DATE 205 99 106 176
SINCE SEP 1 205 99 106 176
SINCE JAN 1 1305 905 400 1220
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 600 AM
LOWEST 18 300 PM
AVERAGE 38
......................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 95 1963
MINIMUM TEMPERATURE (F) 48 33 1985
SUNRISE AND SUNSET
SEPTEMBER 28 2025.....SUNRISE 643 AM PDT SUNSET 633 PM PDT
SEPTEMBER 29 2025.....SUNRISE 644 AM PDT SUNSET 631 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