AFOS product CLIHRL
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CDUS44 KBRO 180831
CLIHRL


CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE TX                              
230 AM CST FRI DEC 18 2009


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

...THE HARLINGEN CLIMATE SUMMARY FOR DECEMBER 17 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1912 TO 2009


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         54    507 PM  88    1946  70    -16       63       
  MINIMUM         44    115 AM  27    1932  50     -6       43       
  AVERAGE         49                        60    -11       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          2.50 1994   0.05   0.00      T      
  MONTH TO DATE    3.97                      0.76   3.21     0.01    
  SINCE DEC 1      3.97                      0.76   3.21     0.01    
  SINCE JAN 1     20.07                     27.39  -7.32    34.68    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                         7      9       12       
  MONTH TO DATE  177                       103     74      124       
  SINCE DEC 1    177                       103     74      124       
  SINCE JUL 1    210                       196     14      175       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   18                        38    -20       31       
  SINCE DEC 1     18                        38    -20       31       
  SINCE JAN 1   4308                      3713    595     3947       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED    12.7                                         


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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     89                                                       
 AVERAGE    95                                                       

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

                                                                     
THE HARLINGEN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        86      1948                    
 MINIMUM TEMPERATURE (F)   50        29      1989                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2009......SUNRISE   712 AM CST   SUNSET   542 PM CST   
DECEMBER 19 2009......SUNRISE   713 AM CST   SUNSET   543 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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