781  
CDUS46 KOTX 262345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT FRI SEP 26 2025  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 73 257 PM 94 1914 75 -2 75  
MINIMUM 51 535 AM 30 1934 49 2 52  
AVERAGE 62 62 0 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.07 1905 0.03 -0.03 0.00  
MONTH TO DATE 0.98 0.51 0.47 0.82  
SINCE OCT 1 10.20 12.78 -2.58 11.93  
SINCE JAN 1 6.43 9.34 -2.91 7.52  
 
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 3 4 -1 1  
MONTH TO DATE 11 56 -45 10  
SINCE SEP 1 11 56 -45 10  
SINCE JUL 1 11 67 -56 12  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 205 98 107 174  
SINCE SEP 1 205 98 107 174  
SINCE JAN 1 1305 904 401 1218    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41  
LOWEST 21  
AVERAGE 31  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1963  
MINIMUM TEMPERATURE (F) 49 35 1883  
1926  
1945  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2025.....SUNRISE 641 AM PDT SUNSET 637 PM PDT  
SEPTEMBER 27 2025.....SUNRISE 642 AM PDT SUNSET 635 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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