657  
CDUS46 KOTX 060834  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
134 AM PDT SAT SEP 06 2025  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 5 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 93 406 PM 103 1944 84 9 98  
MINIMUM 64 517 AM 40 1956 56 8 62  
AVERAGE 79 70 9 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.81 1940 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.09 -0.09 T  
SINCE OCT 1 9.22 12.36 -3.14 11.11  
SINCE JAN 1 5.45 8.92 -3.47 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 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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 0  
SINCE SEP 1 0 5 -5 0  
SINCE JUL 1 0 16 -16 2  
 
COOLING  
YESTERDAY 14 6 8 15  
MONTH TO DATE 89 31 58 67  
SINCE SEP 1 89 31 58 67  
SINCE JAN 1 1189 837 352 1111    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 500 AM  
LOWEST 21 400 PM  
AVERAGE 34  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 108 1944  
MINIMUM TEMPERATURE (F) 55 36 1895  
 
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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