Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CDUS46 KOTX 010836
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
136 AM PDT MON SEP 01 2025
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 31 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 104 309 PM 106 1967 86 18 99
2022
MINIMUM 67 516 AM 44 1907 57 10 57
AVERAGE 86 71 15 78
PRECIPITATION (IN)
YESTERDAY 0.00 0.90 1896 0.02 -0.02 0.00
MONTH TO DATE 0.29 0.51 -0.22 0.44
SINCE OCT 1 9.22 12.27 -3.05 11.11
SINCE JAN 1 5.45 8.83 -3.38 6.70
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 JUN 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 1 -1 0
MONTH TO DATE 0 2 -2 2
SINCE JUN 1 15 68 -53 30
SINCE JUL 1 0 7 -7 2
COOLING
YESTERDAY 21 7 14 13
MONTH TO DATE 402 322 80 360
SINCE JUN 1 1048 770 278 1021
SINCE JAN 1 1100 806 294 1044
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 47 600 AM
LOWEST 10 400 PM
AVERAGE 29
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 102 1938
MINIMUM TEMPERATURE (F) 57 44 1999
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 609 AM PDT SUNSET 726 PM PDT
SEPTEMBER 2 2025.....SUNRISE 610 AM PDT SUNSET 724 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$