580  
CDUS46 KOTX 191653  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
853 AM PST TUE DEC 19 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2023
 
 
VALID AS OF 0800 AM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 43 500 AM 62 1934 40 3 32  
MINIMUM 41 600 AM -7 1924 29 12 26  
AVERAGE 42 34 8 29  
 
PRECIPITATION (IN)  
TODAY 0.05 0.93 1917 0.04 0.01 0.13  
MONTH TO DATE 0.94 0.69 0.25 0.66  
SINCE OCT 1 4.13 3.00 1.13 4.00  
SINCE JAN 1 10.53 12.43 -1.90 15.17  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 1948 0.1 -0.1 0.7  
MONTH TO DATE 0.5 2.4 -1.9 1.8  
SINCE DEC 1 0.5 2.4 -1.9 1.8  
SINCE JUL 1 0.5 3.7 -3.2 6.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 31 -8 36  
MONTH TO DATE 448 557 -109 636  
SINCE DEC 1 448 557 -109 636  
SINCE JUL 1 1510 1738 -228 1740  
 
COOLING  
TODAY 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 13 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76  
LOWEST 68  
AVERAGE 72  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 57 1934  
MINIMUM TEMPERATURE (F) 29 0 1983  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 727 AM PST SUNSET 403 PM PST  
DECEMBER 20 2023......SUNRISE 728 AM PST SUNSET 403 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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