852  
CDUS46 KOTX 170833  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
1233 AM PST SUN DEC 17 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 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 39 311 PM 61 1917 40 -1 33  
1982  
MINIMUM 29 1122 PM -8 1884 29 0 22  
AVERAGE 34 35 -1 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 1957 0.03 -0.03 0.00  
MONTH TO DATE 0.85 0.57 0.28 0.52  
SINCE OCT 1 4.04 2.88 1.16 3.86  
SINCE JAN 1 10.44 12.31 -1.87 15.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1955 0.2 -0.2 0.0  
MONTH TO DATE 0.5 2.0 -1.5 1.1  
SINCE DEC 1 0.5 2.0 -1.5 1.1  
SINCE JUL 1 0.5 3.3 -2.8 5.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 30 1 37  
MONTH TO DATE 365 466 -101 528  
SINCE DEC 1 365 466 -101 528  
SINCE JUL 1 1427 1647 -220 1632  
 
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 8 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 900 AM  
LOWEST 70 100 PM  
AVERAGE 81  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 59 1937  
MINIMUM TEMPERATURE (F) 29 -11 1964  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 726 AM PST SUNSET 402 PM PST  
DECEMBER 18 2023......SUNRISE 727 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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