Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CDUS46 KOTX 300859
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
159 AM PDT WED SEP 30 2026
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 76 356 PM 88 1963 73 3 77
MINIMUM 45 419 AM 31 1950 48 -3 58
1985
AVERAGE 61 60 1 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.60 1909 0.03 -0.03 0.01
MONTH TO DATE 1.63 0.58 1.05 0.99
SINCE OCT 1 14.09 12.85 1.24 10.21
SINCE JAN 1 10.72 9.41 1.31 6.44
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 MM
DEGREE DAYS
HEATING
YESTERDAY 4 5 -1 0
MONTH TO DATE 83 71 12 11
SINCE SEP 1 83 71 12 11
SINCE JUL 1 84 82 2 11
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 39 101 -62 211
SINCE SEP 1 39 101 -62 211
SINCE JAN 1 913 907 6 1311
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 500 AM
LOWEST 29 200 PM
AVERAGE 50
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 89 1920
1976
MINIMUM TEMPERATURE (F) 48 30 1954
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 645 AM PDT SUNSET 630 PM PDT
OCTOBER 1 2026.......SUNRISE 647 AM PDT SUNSET 628 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$