337  
CDUS46 KOTX 310841  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
1241 AM PST WED DEC 31 2025  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 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 41 106 PM 60 1920 40 1 47  
MINIMUM 28 1148 PM -22 1968 29 -1 34  
AVERAGE 35 34 1 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1899 0.03 -0.03 0.00  
MONTH TO DATE 1.57 1.09 0.48 1.37  
SINCE OCT 1 3.37 3.40 -0.03 3.71  
SINCE JAN 1 10.06 12.83 -2.77 11.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.2 2021 0.2 -0.2 0.0  
MONTH TO DATE T 4.0 -4.0 T  
SINCE DEC 1 T 4.0 -4.0 T  
SINCE JUL 1 T 5.3 -5.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 30 0 24  
MONTH TO DATE 654 896 -242 761  
SINCE DEC 1 654 896 -242 761  
SINCE JUL 1 1582 2077 -495 1717  
 
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 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 PM  
LOWEST 55 100 PM  
AVERAGE 72  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 55 1917  
MINIMUM TEMPERATURE (F) 29 -16 1884  
 
SUNRISE AND SUNSET  
DECEMBER 31 2025......SUNRISE 731 AM PST SUNSET 411 PM PST  
JANUARY 1 2026.......SUNRISE 731 AM PST SUNSET 412 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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