146 
CDUS45 KBOU 211453
CLIAPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOULDER, CO                                 
852 AM MDT TUE MAY 21 2013


................................... 

...THE CENTENNIAL CO CLIMATE SUMMARY FOR MAY 20 2013...

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         64     MM      MM  71     -7       73               
  MINIMUM         41     MM      MM  44     -3       40               
  AVERAGE         53                 57     -4       57             
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.08  MM      MM   0.07   0.01     0.00           
  MONTH TO DATE    1.64               1.55   0.09     0.83           
  SINCE MAR 1      3.91               4.81  -0.90     2.12           
  SINCE JAN 1      4.60               5.74  -1.14     4.04           
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       12                                                 
  MONTH TO DATE  246                                                 
                                                                     
 COOLING                                                             
  YESTERDAY        0                                                 
  MONTH TO DATE   11                                                 
...........................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SE (130)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NE (30)       

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93                                                       
 LOWEST     36                                                       
 AVERAGE    65                                                       

..........................................................

                                                                     
THE CENTENNIAL CO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        MM        MM                    
 MINIMUM TEMPERATURE (F)   44        MM        MM                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 21 2013...........SUNRISE   540 AM MDT   SUNSET   812 PM MDT   
MAY 22 2013...........SUNRISE   539 AM MDT   SUNSET   813 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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