843
CDUS46 KOTX 280834
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
134 AM PDT MON SEP 28 2026
...............................
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 27 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 64 313 PM 93 1963 74 -10 81
MINIMUM 44 652 AM 35 1883 49 -5 48
1926
1945
AVERAGE 54 61 -7 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.83 1905 0.02 -0.02 0.00
MONTH TO DATE 1.63 0.53 1.10 0.98
SINCE OCT 1 14.09 12.80 1.29 10.20
SINCE JAN 1 10.72 9.36 1.36 6.43
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 11 5 6 0
MONTH TO DATE 70 61 9 11
SINCE SEP 1 70 61 9 11
SINCE JUL 1 71 72 -1 11
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 39 99 -60 205
SINCE SEP 1 39 99 -60 205
SINCE JAN 1 913 905 8 1305
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 500 AM
LOWEST 36 300 PM
AVERAGE 55
......................................................
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 2026.....SUNRISE 643 AM PDT SUNSET 634 PM PDT
SEPTEMBER 29 2026.....SUNRISE 644 AM PDT SUNSET 632 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