303  
CDUS46 KOTX 160841  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
141 AM PDT FRI JUN 16 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JUNE 15 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 77 434 PM 99 1999 78 -1 78  
MINIMUM 57 1159 PM 42 1945 54 3 48  
2016  
AVERAGE 67 66 1 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.64 1956 0.05 -0.05 0.00  
MONTH TO DATE 0.90 0.73 0.17 2.91  
SINCE OCT 1 8.87 10.77 -1.90 13.61  
SINCE JAN 1 4.34 7.33 -2.99 9.19  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 0 41 -41 34  
SINCE JUN 1 0 41 -41 34  
SINCE JUL 1 4885 4960 -75 4911  
 
COOLING  
YESTERDAY 2 3 -1 0  
MONTH TO DATE 120 35 85 25  
SINCE JUN 1 120 35 85 25  
SINCE JAN 1 250 71 179 31    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 500 AM  
LOWEST 29 500 PM  
AVERAGE 42  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 100 1961  
MINIMUM TEMPERATURE (F) 54 43 1954  
 
SUNRISE AND SUNSET  
JUNE 16 2023..........SUNRISE 455 AM PDT SUNSET 843 PM PDT  
JUNE 17 2023..........SUNRISE 455 AM PDT SUNSET 843 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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