061  
CDUS46 KOTX 160039  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
439 PM PST MON DEC 15 2025  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 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 59 314 PM 62 2002 40 19 49  
MINIMUM 49 536 AM -7 1919 29 20 35  
AVERAGE 54 35 19 42  
 
PRECIPITATION (IN)  
TODAY 0.01 0.40 1906 0.04 -0.03 0.00  
MONTH TO DATE 0.77 0.54 0.23 0.19  
SINCE OCT 1 2.57 2.85 -0.28 2.53  
SINCE JAN 1 9.26 12.28 -3.02 10.05  
 
SNOWFALL (IN)  
TODAY 0.0 2.6 2016 0.1 -0.1 0.0  
MONTH TO DATE T 1.8 -1.8 T  
SINCE DEC 1 T 1.8 -1.8 T  
SINCE JUL 1 T 3.1 -3.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 30 -19 23  
MONTH TO DATE 286 436 -150 432  
SINCE DEC 1 286 436 -150 432  
SINCE JUL 1 1214 1617 -403 1388  
 
COOLING  
TODAY 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 32 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63  
LOWEST 43  
AVERAGE 53  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 61 1917  
1982  
MINIMUM TEMPERATURE (F) 29 -8 1884  
 
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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