AFOS product CLIHRL
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CDUS44 KBRO 180633
CLIHRL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
133 AM CDT THU SEP 18 2025

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

...THE HARLINGEN CLIMATE SUMMARY FOR SEPTEMBER 17 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         93   1238 PM 100    1959  92      1       91       
  MINIMUM         73    432 AM  62    1934  72      1       74       
                                      1979                           
                                      2008                           
  AVERAGE         83                        82      1       83     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.52          4.25 1988   0.19   0.33     0.00     
  MONTH TO DATE    1.81                      3.20  -1.39     7.97     
  SINCE SEP 1      1.81                      3.20  -1.39     7.97     
  SINCE JAN 1     31.05                     16.19  14.86    26.65     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0                                                
  MONTH TO DATE    0.0                                                
  SINCE SEP 1      0.0                                                
  SINCE JUL 1      0.0                                                
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE SEP 1      0                         0      0        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       18                        17      1       18        
  MONTH TO DATE  340                       311     29      299        
  SINCE SEP 1    340                       311     29      299        
  SINCE JAN 1   3538                      3401    137     3579        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NE (30)        
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NE (30)        
  AVERAGE WIND SPEED     8.7                                        


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97                                                        
 LOWEST     57                                                        
 AVERAGE    77                                                        

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


THE HARLINGEN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   92       100      1912                      
                                             2011                     
 MINIMUM TEMPERATURE (F)   72        60      1981                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 18 2025.....SUNRISE   718 AM CDT   SUNSET   731 PM CDT     
SEPTEMBER 19 2025.....SUNRISE   718 AM CDT   SUNSET   730 PM CDT     


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




$$