647  
CDUS46 KOTX 220838  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE, WA  
133 AM PDT SUN JUN 22 2008  
 
...................................  
   
..THE LEWISTON AIRPORT CLIMATE SUMMARY FOR JUNE 21 2008  
 
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)  
YESTERDAY  
MAXIMUM 92 103 PM 103 1973 80 12 89  
MINIMUM 59 406 AM 43 1960 55 4 63  
AVERAGE 76 67 9 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.27 1967 0.04 -0.01 0.00  
MONTH TO DATE 0.68 0.88 -0.20 0.55  
SINCE OCT 1 7.14 10.18 -3.04 7.72  
SINCE JAN 1 4.05 6.96 -2.91 3.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1930 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 88 60 28 44  
SINCE JUN 1 88 60 28 44  
SINCE JUL 1 5277 5209 68 4946  
 
COOLING  
YESTERDAY 11 4 7 11  
MONTH TO DATE 32 57 -25 89  
SINCE JUN 1 32 57 -25 89  
SINCE JAN 1 85 89 -4 116    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 1100 PM  
LOWEST 22 300 PM  
AVERAGE 45  
 
..........................................................  
 
 
THE LEWISTON AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 109 1936  
MINIMUM TEMPERATURE (F) 55 44 1957  
 
 
SUNRISE AND SUNSET  
JUNE 22 2008..........SUNRISE 456 AM PDT SUNSET 844 PM PDT  
JUNE 23 2008..........SUNRISE 456 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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