465  
CDUS46 KOTX 300832  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
132 AM PDT SUN AUG 30 2026  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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 79 1136 AM 105 2017 86 -7 95  
MINIMUM 60 1123 PM 42 1980 57 3 63  
AVERAGE 70 72 -2 79  
 
PRECIPITATION (IN)  
YESTERDAY T 0.84 2002 0.02 -0.02 0.00  
MONTH TO DATE 0.09 0.47 -0.38 0.29  
SINCE OCT 1 12.46 12.23 0.23 9.22  
SINCE JAN 1 9.09 8.79 0.30 5.45  
 
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 0  
SINCE JUN 1 34 66 -32 15  
SINCE JUL 1 0 5 -5 0  
 
COOLING  
YESTERDAY 5 7 -2 14  
MONTH TO DATE 343 309 34 366  
SINCE JUN 1 833 757 76 1012  
SINCE JAN 1 868 793 75 1064    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 200 AM  
LOWEST 23 600 PM  
AVERAGE 32  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 104 1929  
MINIMUM TEMPERATURE (F) 57 42 1912  
1941  
1965  
 
SUNRISE AND SUNSET  
AUGUST 30 2026........SUNRISE 606 AM PDT SUNSET 730 PM PDT  
AUGUST 31 2026........SUNRISE 607 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.  
 

 
 
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