392  
CDUS46 KOTX 210825  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
1225 AM PST THU DEC 21 2023  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 2023  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 123 PM 57 1934 40 12 41  
MINIMUM 36 958 PM 0 1983 29 7 22  
AVERAGE 44 34 10 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 1906 0.03 -0.03 0.04  
MONTH TO DATE 0.97 0.72 0.25 0.70  
SINCE OCT 1 4.16 3.03 1.13 4.04  
SINCE JAN 1 10.56 12.46 -1.90 15.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1964 0.2 -0.2 1.0  
MONTH TO DATE 0.5 2.6 -2.1 2.8  
SINCE DEC 1 0.5 2.6 -2.1 2.8  
SINCE JUL 1 0.5 3.9 -3.4 7.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 31 -10 33  
MONTH TO DATE 465 588 -123 669  
SINCE DEC 1 465 588 -123 669  
SINCE JUL 1 1527 1769 -242 1773  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1321 912 409 1150    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 800 PM  
LOWEST 66 1200 AM  
AVERAGE 79  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 60 1972  
2014  
2019  
MINIMUM TEMPERATURE (F) 29 -8 1983  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 728 AM PST SUNSET 404 PM PST  
DECEMBER 22 2023......SUNRISE 729 AM PST SUNSET 404 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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