401  
CDUS46 KOTX 140132  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
626 PM PDT FRI JUN 13 2008  
 
...................................  
   
..THE LEWISTON AIRPORT CLIMATE SUMMARY FOR JUNE 13 2008
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1881 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 414 PM 96 1918 77 6 71  
MINIMUM 50 418 AM 39 1952 53 -3 55  
AVERAGE 67 65 2 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.58 1913 0.04 -0.04 0.01  
MONTH TO DATE 0.65 0.56 0.09 0.55  
SINCE OCT 1 7.11 9.86 -2.75 7.72  
SINCE JAN 1 4.02 6.64 -2.62 3.93  
 
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 13.5 12.5 1.0 6.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 2  
MONTH TO DATE 86 44 42 40  
SINCE JUN 1 86 44 42 40  
SINCE JUL 1 5275 5193 82 4942  
 
COOLING  
TODAY 2 3 -1 0  
MONTH TO DATE 2 29 -27 56  
SINCE JUN 1 2 29 -27 56  
SINCE JAN 1 55 61 -6 83    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 24 300 PM  
AVERAGE 55  
 
..........................................................  
 
 
THE LEWISTON AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 105 1933  
MINIMUM TEMPERATURE (F) 53 39 1945  
 
 
SUNRISE AND SUNSET  
JUNE 13 2008..........SUNRISE 455 AM PDT SUNSET 842 PM PDT  
JUNE 14 2008..........SUNRISE 455 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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