025  
CDUS46 KOTX 222334  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
432 PM PDT SAT JUL 22 2017  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JULY 22 2017
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1881 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 93 235 PM 113 1938 91 2 85  
MINIMUM 58 438 AM 45 1954 61 -3 67  
AVERAGE 76 76 0 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.99 1884 0.02 -0.02 0.00  
MONTH TO DATE 0.01 0.51 -0.50 1.57  
SINCE OCT 1 15.26 10.80 4.46 12.85  
SINCE JAN 1 10.38 7.69 2.69 9.40  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 0 0 0  
MONTH TO DATE 0 4 -4 9  
SINCE JUN 1 37 74 -37 66  
SINCE JUL 1 0 4 -4 9  
 
COOLING  
TODAY 11 11 0 11  
MONTH TO DATE 292 195 97 137  
SINCE JUN 1 431 293 138 313  
SINCE JAN 1 482 325 157 353    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 2.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 48  
LOWEST 19  
AVERAGE 34  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 109 2006  
1959  
MINIMUM TEMPERATURE (F) 61 46 1963  
 
 
SUNRISE AND SUNSET  
JULY 22 2017..........SUNRISE 518 AM PDT SUNSET 830 PM PDT  
JULY 23 2017..........SUNRISE 519 AM PDT SUNSET 829 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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