540  
CDUS46 KOTX 050832  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
132 AM PDT WED JUL 05 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 4 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 91 329 PM 105 1896 87 4 74  
1906  
1924  
MINIMUM 54 358 AM 46 1897 58 -4 59  
1959  
1966  
AVERAGE 73 72 1 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1902 0.02 -0.02 0.02  
MONTH TO DATE 0.00 0.09 -0.09 0.17  
SINCE OCT 1 8.98 11.38 -2.40 14.05  
SINCE JAN 1 4.45 7.94 -3.49 9.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1994 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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE JUN 1 21 63 -42 45  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
YESTERDAY 8 8 0 2  
MONTH TO DATE 43 30 13 27  
SINCE JUN 1 261 137 124 125  
SINCE JAN 1 391 173 218 131    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 45 500 AM  
LOWEST 12 300 PM  
AVERAGE 29  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 108 2007  
MINIMUM TEMPERATURE (F) 59 44 1977  
 
SUNRISE AND SUNSET  
JULY 5 2023..........SUNRISE 502 AM PDT SUNSET 843 PM PDT  
JULY 6 2023..........SUNRISE 503 AM PDT SUNSET 842 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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