813  
CDUS46 KOTX 180847  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
147 AM PDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 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 68 104 PM 79 1901 62 6 57  
MINIMUM 42 339 AM 24 1949 41 1 43  
AVERAGE 55 52 3 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 2004 0.04 -0.04 T  
MONTH TO DATE 0.30 0.52 -0.22 0.28  
SINCE OCT 1 0.30 0.52 -0.22 0.28  
SINCE JAN 1 6.99 9.95 -2.96 7.80  
 
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 13 -3 15  
MONTH TO DATE 141 162 -21 87  
SINCE SEP 1 155 238 -83 112  
SINCE JUL 1 155 249 -94 114  
 
COOLING  
YESTERDAY 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 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 31 800 PM  
AVERAGE 57  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 78 1927  
1944  
MINIMUM TEMPERATURE (F) 41 23 1946  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 710 AM PDT SUNSET 555 PM PDT  
OCTOBER 19 2025.......SUNRISE 711 AM PDT SUNSET 554 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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