898  
CDUS46 KOTX 200846  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
146 AM PDT TUE OCT 20 2026  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 251 PM 80 1921 61 4 63  
1944  
MINIMUM 45 623 AM 21 1949 41 4 47  
AVERAGE 55 51 4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1899 0.04 -0.04 0.06  
MONTH TO DATE 0.02 0.59 -0.57 0.36  
SINCE OCT 1 0.02 0.59 -0.57 0.36  
SINCE JAN 1 10.74 10.02 0.72 7.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1995 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 10 14 -4 10  
MONTH TO DATE 135 190 -55 168  
SINCE SEP 1 221 266 -45 182  
SINCE JUL 1 222 277 -55 182  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 2 1 1  
SINCE SEP 1 42 104 -62 212  
SINCE JAN 1 916 910 6 1312    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 400 AM  
LOWEST 35 400 PM  
AVERAGE 55  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 78 2024  
MINIMUM TEMPERATURE (F) 41 23 1949  
 
SUNRISE AND SUNSET  
OCTOBER 20 2026.......SUNRISE 713 AM PDT SUNSET 552 PM PDT  
OCTOBER 21 2026.......SUNRISE 714 AM PDT SUNSET 551 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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