Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CDUS46 KOTX 102343
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
443 PM PDT THU SEP 10 2026
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 2026...
VALID AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 88 221 PM 102 1944 82 6 86
MINIMUM 53 437 AM 33 1895 54 -1 60
AVERAGE 71 68 3 73
PRECIPITATION (IN)
TODAY 0.00 0.61 2000 0.02 -0.02 0.07
MONTH TO DATE 0.81 0.18 0.63 0.09
SINCE OCT 1 13.27 12.45 0.82 9.31
SINCE JAN 1 9.90 9.01 0.89 5.54
SNOWFALL (IN)
TODAY 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
TODAY 0 2 -2 0
MONTH TO DATE 18 11 7 0
SINCE SEP 1 18 11 7 0
SINCE JUL 1 19 22 -3 0
COOLING
TODAY 6 4 2 8
MONTH TO DATE 16 55 -39 136
SINCE SEP 1 16 55 -39 136
SINCE JAN 1 890 861 29 1236
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74
LOWEST 22
AVERAGE 48
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 103 1944
MINIMUM TEMPERATURE (F) 54 36 1895
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 620 AM PDT SUNSET 709 PM PDT
SEPTEMBER 11 2026.....SUNRISE 621 AM PDT SUNSET 707 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$