824  
CDUS46 KOTX 220545  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
945 PM PST SUN DEC 21 2025  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 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 38 759 PM 60 1972 40 -2 50  
2014  
2019  
MINIMUM 33 519 AM -8 1983 29 4 36  
AVERAGE 36 34 2 43  
 
PRECIPITATION (IN)  
TODAY 0.01 0.43 1925 0.04 -0.03 0.03  
MONTH TO DATE 1.12 0.76 0.36 0.46  
SINCE OCT 1 2.92 3.07 -0.15 2.80  
SINCE JAN 1 9.61 12.50 -2.89 10.32  
 
DEGREE DAYS  
HEATING  
TODAY 29 31 -2 22  
MONTH TO DATE 409 619 -210 561  
SINCE DEC 1 409 619 -210 561  
SINCE JUL 1 1337 1800 -463 1517  
 
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 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 PM  
LOWEST 64 1200 AM  
AVERAGE 82  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 62 1917  
MINIMUM TEMPERATURE (F) 29 -13 1983  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 729 AM PST SUNSET 404 PM PST  
DECEMBER 22 2025......SUNRISE 729 AM PST SUNSET 405 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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