950  
CDUS46 KOTX 260844  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
144 AM PDT TUE AUG 26 2025  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 25 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 97 547 PM 104 1926 88 9 78  
MINIMUM 69 523 AM 42 1910 58 11 59  
AVERAGE 83 73 10 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1956 0.02 -0.02 0.00  
MONTH TO DATE 0.19 0.40 -0.21 0.44  
SINCE OCT 1 9.12 12.16 -3.04 11.11  
SINCE JAN 1 5.35 8.72 -3.37 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 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE JUN 1 15 66 -51 29  
SINCE JUL 1 0 5 -5 1  
 
COOLING  
YESTERDAY 18 8 10 4  
MONTH TO DATE 311 278 33 324  
SINCE JUN 1 957 726 231 985  
SINCE JAN 1 1009 762 247 1008    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 38 700 AM  
LOWEST 13 500 PM  
AVERAGE 26  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 104 1922  
MINIMUM TEMPERATURE (F) 58 44 1952  
1955  
 
SUNRISE AND SUNSET  
AUGUST 26 2025........SUNRISE 601 AM PDT SUNSET 737 PM PDT  
AUGUST 27 2025........SUNRISE 602 AM PDT SUNSET 735 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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