796  
CDUS46 KOTX 062345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT SAT SEP 06 2025  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 6 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 87 255 PM 108 1944 84 3 97  
MINIMUM 63 544 AM 36 1895 55 8 64  
AVERAGE 75 69 6 81  
 
PRECIPITATION (IN)  
TODAY 0.00 0.43 1927 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.11 -0.11 T  
SINCE OCT 1 9.22 12.38 -3.16 11.11  
SINCE JAN 1 5.45 8.94 -3.49 6.70  
 
SNOWFALL (IN)  
TODAY MM 0.0 1998 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 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 6 -6 0  
SINCE SEP 1 0 6 -6 0  
SINCE JUL 1 0 17 -17 2  
 
COOLING  
TODAY 10 5 5 16  
MONTH TO DATE 99 36 63 83  
SINCE SEP 1 99 36 63 83  
SINCE JAN 1 1199 842 357 1127    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63  
LOWEST 31  
AVERAGE 47  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 106 1944  
MINIMUM TEMPERATURE (F) 55 38 1960  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2025.....SUNRISE 615 AM PDT SUNSET 716 PM PDT  
SEPTEMBER 7 2025.....SUNRISE 616 AM PDT SUNSET 714 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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