223  
CDUS46 KOTX 110836  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
136 AM PDT TUE AUG 11 2026  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR AUGUST 10 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 91 354 PM 108 2018 92 -1 97  
MINIMUM 58 456 AM 46 1954 62 -4 62  
AVERAGE 75 77 -2 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.57 1985 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.13 -0.13 0.15  
SINCE OCT 1 12.37 11.89 0.48 9.08  
SINCE JAN 1 9.00 8.45 0.55 5.31  
 
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 10 12 -2 15  
MONTH TO DATE 105 126 -21 100  
SINCE JUN 1 595 574 21 746  
SINCE JAN 1 630 610 20 798    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.5  
 
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 40 500 AM  
LOWEST 17 400 PM  
AVERAGE 29  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 107 1906  
1939  
MINIMUM TEMPERATURE (F) 62 49 1954  
 
SUNRISE AND SUNSET  
AUGUST 11 2026........SUNRISE 542 AM PDT SUNSET 804 PM PDT  
AUGUST 12 2026........SUNRISE 543 AM PDT SUNSET 802 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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