931  
CDUS46 KOTX 100045  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PST SAT DEC 09 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 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 42 357 PM 64 2015 41 1 45  
MINIMUM 28 435 AM -11 1919 30 -2 28  
AVERAGE 35 36 -1 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 1901 0.03 -0.03 T  
MONTH TO DATE 0.39 0.33 0.06 0.31  
SINCE OCT 1 3.58 2.64 0.94 3.65  
SINCE JAN 1 9.98 12.07 -2.09 14.82  
 
SNOWFALL (IN)  
TODAY MM 2.7 1948 0.1 MM 0.0  
MONTH TO DATE 0.5 1.0 -0.5 0.9  
SINCE DEC 1 0.5 1.0 -0.5 0.9  
SINCE JUL 1 0.5 2.3 -1.8 5.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 30 29 1 28  
MONTH TO DATE 196 256 -60 310  
SINCE DEC 1 196 256 -60 310  
SINCE JUL 1 1258 1437 -179 1414  
 
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 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 50  
AVERAGE 66  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 62 1968  
MINIMUM TEMPERATURE (F) 30 -9 1972  
 
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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