263  
CDUS46 KOTX 150834  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
1234 AM PST MON DEC 15 2025  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 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 52 1103 PM 65 2002 41 11 53  
MINIMUM 35 658 AM -10 1919 29 6 39  
AVERAGE 44 35 9 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1884 0.03 -0.03 0.05  
MONTH TO DATE 0.76 0.50 0.26 0.19  
SINCE OCT 1 2.56 2.81 -0.25 2.53  
SINCE JAN 1 9.25 12.24 -2.99 10.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 2016 0.1 -0.1 0.0  
MONTH TO DATE T 1.7 -1.7 T  
SINCE DEC 1 T 1.7 -1.7 T  
SINCE JUL 1 T 3.0 -3.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 30 -9 19  
MONTH TO DATE 275 406 -131 409  
SINCE DEC 1 275 406 -131 409  
SINCE JUL 1 1203 1587 -384 1365  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1312 912 400 1228    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 54 1100 PM  
AVERAGE 72  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 62 2002  
MINIMUM TEMPERATURE (F) 29 -7 1919  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 725 AM PST SUNSET 402 PM PST  
DECEMBER 16 2025......SUNRISE 726 AM PST SUNSET 402 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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