931  
CDUS46 KOTX 210834  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
134 AM PDT WED JUN 21 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 64 516 PM 103 1918 80 -16 74  
MINIMUM 50 1142 PM 39 1894 55 -5 54  
AVERAGE 57 67 -10 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.94 1950 0.03 -0.01 0.09  
MONTH TO DATE 1.01 0.92 0.09 3.18  
SINCE OCT 1 8.98 10.96 -1.98 13.88  
SINCE JAN 1 4.45 7.52 -3.07 9.46  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1995 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 2 6 1  
MONTH TO DATE 17 51 -34 44  
SINCE JUN 1 17 51 -34 44  
SINCE JUL 1 4902 4970 -68 4921  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 132 53 79 30  
SINCE JUN 1 132 53 79 30  
SINCE JAN 1 262 89 173 36    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 100 PM  
LOWEST 39 1000 AM  
AVERAGE 58  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 103 1973  
MINIMUM TEMPERATURE (F) 55 43 1960  
 
SUNRISE AND SUNSET  
JUNE 21 2023..........SUNRISE 456 AM PDT SUNSET 844 PM PDT  
JUNE 22 2023..........SUNRISE 456 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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