Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CDUS46 KOTX 042329
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
429 PM PDT FRI SEP 04 2026
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 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 71 259 PM 101 1942 84 -13 97
2020
MINIMUM 52 601 AM 39 1894 56 -4 66
1956
AVERAGE 62 70 -8 82
PRECIPITATION (IN)
TODAY 0.01 0.48 1960 0.02 -0.01 0.00
MONTH TO DATE 0.76 0.07 0.69 0.00
SINCE OCT 1 13.22 12.34 0.88 9.22
SINCE JAN 1 9.85 8.90 0.95 5.45
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 3 1 2 0
MONTH TO DATE 8 4 4 0
SINCE SEP 1 8 4 4 0
SINCE JUL 1 9 15 -6 0
COOLING
TODAY 0 6 -6 17
MONTH TO DATE 6 25 -19 75
SINCE SEP 1 6 25 -19 75
SINCE JAN 1 880 831 49 1175
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83
LOWEST 29
AVERAGE 56
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 103 1944
MINIMUM TEMPERATURE (F) 56 40 1956
SUNRISE AND SUNSET
SEPTEMBER 4 2026.....SUNRISE 612 AM PDT SUNSET 721 PM PDT
SEPTEMBER 5 2026.....SUNRISE 614 AM PDT SUNSET 719 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$