133  
CDUS46 KOTX 090909  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
109 AM PST SAT DEC 09 2023  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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 48 1142 AM 62 2015 42 6 38  
MINIMUM 32 1144 PM -9 1919 30 2 25  
AVERAGE 40 36 4 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 1929 0.04 -0.04 T  
MONTH TO DATE 0.39 0.30 0.09 0.31  
SINCE OCT 1 3.58 2.61 0.97 3.65  
SINCE JAN 1 9.98 12.04 -2.06 14.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1971 0.1 -0.1 T  
MONTH TO DATE 0.5 0.9 -0.4 0.9  
SINCE DEC 1 0.5 0.9 -0.4 0.9  
SINCE JUL 1 0.5 2.2 -1.7 5.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 29 -4 33  
MONTH TO DATE 166 227 -61 282  
SINCE DEC 1 166 227 -61 282  
SINCE JUL 1 1228 1408 -180 1386  
 
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 18 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 200 AM  
LOWEST 45 1200 PM  
AVERAGE 56  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 64 2015  
MINIMUM TEMPERATURE (F) 30 -11 1919  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 719 AM PST SUNSET 401 PM PST  
DECEMBER 10 2023......SUNRISE 720 AM PST SUNSET 401 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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