515  
CDUS46 KOTX 220830  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
129 AM PDT MON JUL 22 2019  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 21 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1881 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94 442 PM 113 1938 91 3 86  
MINIMUM 53 421 AM 45 1882 61 -8 52  
AVERAGE 74 76 -2 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 1965 0.02 -0.02 0.00  
MONTH TO DATE 0.21 0.49 -0.28 T  
SINCE OCT 1 12.36 10.78 1.58 14.74  
SINCE JAN 1 9.14 7.67 1.47 9.18  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 4 -4 2  
SINCE JUN 1 42 74 -32 37  
SINCE JUL 1 0 4 -4 2  
 
COOLING  
YESTERDAY 9 11 -2 4  
MONTH TO DATE 176 184 -8 221  
SINCE JUN 1 318 282 36 322  
SINCE JAN 1 355 314 41 387    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.5  
 
 
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 51 600 AM  
LOWEST 11 400 PM  
AVERAGE 31  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 113 1938  
MINIMUM TEMPERATURE (F) 61 45 1954  
 
 
SUNRISE AND SUNSET  
JULY 22 2019..........SUNRISE 518 AM PDT SUNSET 831 PM PDT  
JULY 23 2019..........SUNRISE 519 AM PDT SUNSET 830 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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