555  
CDUS46 KOTX 220836  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
136 AM PDT THU JUN 22 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JUNE 21 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 76 448 PM 103 1973 80 -4 83  
MINIMUM 46 411 AM 43 1960 55 -9 52  
AVERAGE 61 68 -7 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 1967 0.04 -0.04 0.00  
MONTH TO DATE 1.01 0.96 0.05 3.18  
SINCE OCT 1 8.98 11.00 -2.02 13.88  
SINCE JAN 1 4.45 7.56 -3.11 9.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1930 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 4 2 2 0  
MONTH TO DATE 21 53 -32 44  
SINCE JUN 1 21 53 -32 44  
SINCE JUL 1 4906 4972 -66 4921  
 
COOLING  
YESTERDAY 0 4 -4 3  
MONTH TO DATE 132 57 75 33  
SINCE JUN 1 132 57 75 33  
SINCE JAN 1 262 93 169 39    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 500 AM  
LOWEST 24 500 PM  
AVERAGE 50  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 109 1936  
MINIMUM TEMPERATURE (F) 55 44 1957  
 
SUNRISE AND SUNSET  
JUNE 22 2023..........SUNRISE 456 AM PDT SUNSET 844 PM PDT  
JUNE 23 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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