967  
CDUS46 KOTX 290445  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PDT SUN SEP 28 2025  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 2025  
 
VALID TODAY AS OF 0900 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 84 415 PM 95 1963 74 10 88  
MINIMUM 52 616 AM 33 1985 48 4 57  
AVERAGE 68 61 7 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.94 1995 0.02 -0.02 0.00  
MONTH TO DATE 0.98 0.55 0.43 0.82  
SINCE OCT 1 10.20 12.82 -2.62 11.93  
SINCE JAN 1 6.43 9.38 -2.95 7.52  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 11 66 -55 10  
SINCE SEP 1 11 66 -55 10  
SINCE JUL 1 11 77 -66 12  
 
COOLING  
TODAY 3 1 2 8  
MONTH TO DATE 208 100 108 184  
SINCE SEP 1 208 100 108 184  
SINCE JAN 1 1308 906 402 1228    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 600 AM  
LOWEST 19 300 PM  
AVERAGE 40  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 1963  
MINIMUM TEMPERATURE (F) 48 31 1950  
1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 643 AM PDT SUNSET 633 PM PDT  
SEPTEMBER 29 2025.....SUNRISE 644 AM PDT SUNSET 631 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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