326  
CDUS46 KOTX 202345  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PDT MON OCT 20 2025  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 62 255 PM 78 2024 61 1 78  
MINIMUM 44 634 AM 23 1949 41 3 47  
AVERAGE 53 50 3 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 1947 0.04 -0.04 0.00  
MONTH TO DATE 0.36 0.63 -0.27 0.29  
SINCE OCT 1 0.36 0.63 -0.27 0.29  
SINCE JAN 1 7.05 10.06 -3.01 7.81  
 
SNOWFALL (IN)  
TODAY MM 0.0 1995 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 12 14 -2 2  
MONTH TO DATE 180 204 -24 112  
SINCE SEP 1 194 280 -86 137  
SINCE JUL 1 194 291 -97 139  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 2 -1 0  
SINCE SEP 1 212 104 108 184  
SINCE JAN 1 1312 910 402 1228    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68  
LOWEST 36  
AVERAGE 52  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 83 2003  
MINIMUM TEMPERATURE (F) 40 24 1949  
1984  
 
SUNRISE AND SUNSET  
OCTOBER 20 2025.......SUNRISE 713 AM PDT SUNSET 552 PM PDT  
OCTOBER 21 2025.......SUNRISE 714 AM PDT SUNSET 550 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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