125  
CDUS46 KOTX 182324  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
424 PM PDT MON JUN 18 2018  
 
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR JUNE 18 2018
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1881 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 1133 AM 107 1940 79 -11 84  
MINIMUM 60 542 AM 39 1954 54 6 63  
AVERAGE 64 66 -2 74  
 
PRECIPITATION (IN)  
TODAY 0.10 0.46 1943 0.05 0.05 T  
1916  
MONTH TO DATE 1.04 0.84 0.20 0.62  
SINCE OCT 1 14.63 9.89 4.74 15.25  
SINCE JAN 1 9.07 6.78 2.29 10.37  
 
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 14.1 10.5 3.6 39.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 2 -1 0  
MONTH TO DATE 35 53 -18 37  
SINCE JUN 1 35 53 -18 37  
SINCE JUL 1 4773 5150 -377 5280  
 
COOLING  
TODAY 0 3 -3 9  
MONTH TO DATE 29 42 -13 36  
SINCE JUN 1 29 42 -13 36  
SINCE JAN 1 94 74 20 87    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 63  
AVERAGE 75  
   
......................................................
 
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 107 1940  
MINIMUM TEMPERATURE (F) 54 43 1953  
 
 
SUNRISE AND SUNSET  
JUNE 18 2018..........SUNRISE 455 AM PDT SUNSET 843 PM PDT  
JUNE 19 2018..........SUNRISE 455 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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