436  
CDUS46 KOTX 310045  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PST SAT DEC 30 2023  
   
...............................  
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 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 45 1225 AM 60 1920 40 5 50  
MINIMUM 37 754 AM -22 1968 29 8 37  
AVERAGE 41 34 7 44  
 
PRECIPITATION (IN)  
TODAY 0.00 0.62 1899 0.03 -0.03 0.03  
MONTH TO DATE 1.13 1.09 0.04 1.10  
SINCE OCT 1 4.32 3.40 0.92 4.44  
SINCE JAN 1 10.72 12.83 -2.11 15.61  
 
SNOWFALL (IN)  
TODAY MM 7.2 2021 0.2 MM 0.0  
MONTH TO DATE 0.5 4.0 -3.5 5.0  
SINCE DEC 1 0.5 4.0 -3.5 5.0  
SINCE JUL 1 0.5 5.3 -4.8 9.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 30 -6 21  
MONTH TO DATE 718 896 -178 991  
SINCE DEC 1 718 896 -178 991  
SINCE JUL 1 1780 2077 -297 2095  
 
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 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 65  
AVERAGE 72  
   
......................................................  
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 55 1917  
MINIMUM TEMPERATURE (F) 29 -16 1884  
 
SUNRISE AND SUNSET  
DECEMBER 30 2023......SUNRISE 731 AM PST SUNSET 410 PM PST  
DECEMBER 31 2023......SUNRISE 731 AM PST SUNSET 411 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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