648  
CDUS46 KOTX 170545  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PST TUE DEC 16 2025  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 2025  
 
VALID TODAY AS OF 0900 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 59 606 PM 61 1917 40 19 42  
1982  
MINIMUM 46 801 AM -8 1884 29 17 32  
AVERAGE 53 35 18 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 1957 0.03 -0.03 0.03  
MONTH TO DATE 0.78 0.57 0.21 0.22  
SINCE OCT 1 2.58 2.88 -0.30 2.56  
SINCE JAN 1 9.27 12.31 -3.04 10.08  
 
DEGREE DAYS  
HEATING  
TODAY 12 30 -18 28  
MONTH TO DATE 298 466 -168 460  
SINCE DEC 1 298 466 -168 460  
SINCE JUL 1 1226 1647 -421 1416  
 
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 21 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 200 PM  
LOWEST 44 600 PM  
AVERAGE 61  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 59 1937  
MINIMUM TEMPERATURE (F) 29 -11 1964  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 726 AM PST SUNSET 402 PM PST  
DECEMBER 17 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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