Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CDUS46 KOTX 302345
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
445 PM PDT SAT AUG 30 2025
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 30 2025...
VALID AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 96 208 PM 104 1929 86 10 95
MINIMUM 64 532 AM 42 1912 57 7 56
1941
1965
AVERAGE 80 72 8 76
PRECIPITATION (IN)
TODAY 0.00 0.89 1977 0.02 -0.02 0.00
MONTH TO DATE 0.29 0.49 -0.20 0.44
SINCE OCT 1 9.22 12.25 -3.03 11.11
SINCE JAN 1 5.45 8.81 -3.36 6.70
SNOWFALL (IN)
TODAY MM T 1954 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 1 -1 2
SINCE JUN 1 15 67 -52 30
SINCE JUL 1 0 6 -6 2
COOLING
TODAY 15 7 8 11
MONTH TO DATE 381 316 65 347
SINCE JUN 1 1027 764 263 1008
SINCE JAN 1 1079 800 279 1031
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57
LOWEST 16
AVERAGE 37
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 106 1967
2022
MINIMUM TEMPERATURE (F) 57 44 1907
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 606 AM PDT SUNSET 730 PM PDT
AUGUST 31 2025........SUNRISE 608 AM PDT SUNSET 728 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$