355  
CDUS46 KOTX 200032  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
432 PM PST TUE DEC 19 2023  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2023  
 
VALID AS OF 0400 PM 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 51 135 PM 62 1934 40 11 32  
MINIMUM 40 723 AM -7 1924 29 11 26  
AVERAGE 46 34 12 29  
 
PRECIPITATION (IN)  
TODAY 0.08 0.93 1917 0.04 0.04 0.13  
MONTH TO DATE 0.97 0.69 0.28 0.66  
SINCE OCT 1 4.16 3.00 1.16 4.00  
SINCE JAN 1 10.56 12.43 -1.87 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 19 31 -12 36  
MONTH TO DATE 444 557 -113 636  
SINCE DEC 1 444 557 -113 636  
SINCE JUL 1 1506 1738 -232 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 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 66  
AVERAGE 73  
   
......................................................  
 
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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