Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CDUS46 KOTX 220832
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
132 AM PDT TUE SEP 22 2026
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 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 87 354 PM 101 1967 77 10 72
MINIMUM 55 518 AM 29 1895 51 4 58
AVERAGE 71 64 7 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.50 1968 0.02 -0.02 0.05
MONTH TO DATE 1.56 0.40 1.16 0.98
SINCE OCT 1 14.02 12.67 1.35 10.20
SINCE JAN 1 10.65 9.23 1.42 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 0 3 -3 0
MONTH TO DATE 40 37 3 4
SINCE SEP 1 40 37 3 4
SINCE JUL 1 41 48 -7 4
COOLING
YESTERDAY 6 2 4 0
MONTH TO DATE 35 90 -55 191
SINCE SEP 1 35 90 -55 191
SINCE JAN 1 909 896 13 1291
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 4.2
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 72 700 AM
LOWEST 26 400 PM
AVERAGE 49
..........................................................
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 2026.....SUNRISE 635 AM PDT SUNSET 645 PM PDT
SEPTEMBER 23 2026.....SUNRISE 636 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.
$$