Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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067
CDUS46 KOTX 160847
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
147 AM PDT WED SEP 16 2026
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 66 225 PM 101 1937 80 -14 69
MINIMUM 49 508 AM 35 1970 53 -4 55
AVERAGE 58 66 -8 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.76 1949 0.01 -0.01 0.01
MONTH TO DATE 1.56 0.27 1.29 0.93
SINCE OCT 1 14.02 12.54 1.48 10.15
SINCE JAN 1 10.65 9.10 1.55 6.38
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 7 2 5 3
MONTH TO DATE 36 21 15 4
SINCE SEP 1 36 21 15 4
SINCE JUL 1 37 32 5 4
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 20 74 -54 154
SINCE SEP 1 20 74 -54 154
SINCE JAN 1 894 880 14 1254
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 400 AM
LOWEST 50 300 PM
AVERAGE 68
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 1981
2023
MINIMUM TEMPERATURE (F) 52 35 1965
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 627 AM PDT SUNSET 657 PM PDT
SEPTEMBER 17 2026.....SUNRISE 629 AM PDT SUNSET 655 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$