Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CDUS46 KOTX 110857
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
157 AM PDT FRI SEP 11 2026
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 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 88 221 PM 102 1944 82 6 86
MINIMUM 53 437 AM 33 1895 54 -1 60
AVERAGE 71 68 3 73
PRECIPITATION (IN)
YESTERDAY 0.01 0.61 2000 0.02 -0.01 0.07
MONTH TO DATE 0.82 0.18 0.64 0.09
SINCE OCT 1 13.28 12.45 0.83 9.31
SINCE JAN 1 9.91 9.01 0.90 5.54
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 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
YESTERDAY 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 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 600 AM
LOWEST 22 200 PM
AVERAGE 48
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 103 1944
MINIMUM TEMPERATURE (F) 54 36 1895
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 621 AM PDT SUNSET 707 PM PDT
SEPTEMBER 12 2026.....SUNRISE 622 AM PDT SUNSET 705 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$