341  
CDUS46 KOTX 182335  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
435 PM PDT SUN JUN 18 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JUNE 18 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 70 201 PM 107 1940 79 -9 66  
MINIMUM 56 517 AM 39 1954 54 2 53  
AVERAGE 63 67 -4 60  
 
PRECIPITATION (IN)  
TODAY T 0.46 1916 0.04 -0.04 0.18  
1943  
MONTH TO DATE 0.99 0.85 0.14 3.09  
SINCE OCT 1 8.96 10.89 -1.93 13.79  
SINCE JAN 1 4.43 7.45 -3.02 9.37  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 1995 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 11.9 12.7 -0.8 18.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 2 0 5  
MONTH TO DATE 2 47 -45 39  
SINCE JUN 1 2 47 -45 39  
SINCE JUL 1 4887 4966 -79 4916  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 132 45 87 30  
SINCE JUN 1 132 45 87 30  
SINCE JAN 1 262 81 181 36    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62  
LOWEST 26  
AVERAGE 44  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 107 1940  
MINIMUM TEMPERATURE (F) 54 43 1953  
 
SUNRISE AND SUNSET  
JUNE 18 2023..........SUNRISE 455 AM PDT SUNSET 843 PM PDT  
JUNE 19 2023..........SUNRISE 455 AM PDT SUNSET 844 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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