386  
CDUS45 KBOU 230849  
CLIAPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOULDER, CO  
249 AM MDT WED MAY 23 2012  
 
   
...............................  
 
   
..THE CENTENNIAL CO CLIMATE SUMMARY FOR MAY 22 2012  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
.......................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 MM MM 71 19 MM  
MINIMUM 56 MM MM 44 12 MM  
AVERAGE 73 58 15 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.08 -0.08 MM  
MONTH TO DATE 0.83 1.70 -0.87 MM  
SINCE MAR 1 2.12 4.96 -2.84 MM  
SINCE JAN 1 4.04 5.89 -1.85 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0  
MONTH TO DATE 159  
 
COOLING  
YESTERDAY 8  
MONTH TO DATE 22    
.......................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53  
LOWEST 8  
AVERAGE 31  
   
......................................................  
 
 
THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 MM MM  
MINIMUM TEMPERATURE (F) 44 MM MM  
 
 
SUNRISE AND SUNSET  
MAY 23 2012...........SUNRISE 539 AM MDT SUNSET 814 PM MDT  
MAY 24 2012...........SUNRISE 538 AM MDT SUNSET 815 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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