920  
CDUS46 KOTX 240858  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
158 AM PDT WED SEP 24 2025  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 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 82 437 PM 97 2001 76 6 83  
MINIMUM 48 443 AM 31 2000 50 -2 53  
AVERAGE 65 63 2 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.42 1917 0.02 -0.02 0.00  
MONTH TO DATE 0.98 0.44 0.54 0.82  
SINCE OCT 1 10.20 12.71 -2.51 11.93  
SINCE JAN 1 6.43 9.27 -2.84 7.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1926 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 8 44 -36 9  
SINCE SEP 1 8 44 -36 9  
SINCE JUL 1 8 55 -47 11  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 191 94 97 150  
SINCE SEP 1 191 94 97 150  
SINCE JAN 1 1291 900 391 1194    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 14 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 YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 500 AM  
LOWEST 23 400 PM  
AVERAGE 49  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 100 2011  
MINIMUM TEMPERATURE (F) 50 27 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2025.....SUNRISE 638 AM PDT SUNSET 641 PM PDT  
SEPTEMBER 25 2025.....SUNRISE 639 AM PDT SUNSET 639 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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