Climatological Report (Daily)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
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CDUS46 KOTX 010831
CLILWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
131 AM PDT FRI AUG 01 2025
...................................
...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 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 95 358 PM 109 1929 94 1 96
2021
MINIMUM 71 519 AM 47 1945 63 8 63
AVERAGE 83 78 5 80
PRECIPITATION (IN)
YESTERDAY T 0.57 1985 0.01 -0.01 0.00
MONTH TO DATE 0.07 0.47 -0.40 0.07
SINCE OCT 1 8.93 11.76 -2.83 10.67
SINCE JAN 1 5.16 8.32 -3.16 6.26
SNOWFALL (IN)
YESTERDAY 0.0 0.0 1995 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 0 0 0
MONTH TO DATE 0 2 -2 0
SINCE JUN 1 15 63 -48 28
SINCE JUL 1 0 2 -2 0
COOLING
YESTERDAY 18 13 5 15
MONTH TO DATE 439 341 98 508
SINCE JUN 1 646 448 198 661
SINCE JAN 1 698 484 214 684
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 52 1100 PM
LOWEST 22 300 PM
AVERAGE 37
..........................................................
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 94 106 1971
2009
2015
MINIMUM TEMPERATURE (F) 63 48 1897
SUNRISE AND SUNSET
AUGUST 1 2025........SUNRISE 530 AM PDT SUNSET 818 PM PDT
AUGUST 2 2025........SUNRISE 531 AM PDT SUNSET 817 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$