CDUS44 KBRO 180631
CLIHRL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
131 AM CDT MON MAY 18 2026

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

...THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE SUMMARY FOR MAY 17 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         94   1154 AM  99    1946  92      2       95       
  MINIMUM         79    302 AM  53    1970  71      8       80       
  AVERAGE         87                        81      6       88     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.08 2023   0.08  -0.08     0.00     
  MONTH TO DATE    0.77                      1.18  -0.41     1.41     
  SINCE MAR 1      3.87                      3.95  -0.08    17.67     
  SINCE JAN 1      3.96                      5.73  -1.77    18.86     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0                                                
  MONTH TO DATE    0.0                                                
  SINCE MAR 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 MAR 1     16                        47    -31       16        
  SINCE JUL 1    371                       571   -200      511        

 COOLING                                                              
  YESTERDAY       22                        16      6       23        
  MONTH TO DATE  234                       255    -21      274        
  SINCE MAR 1    924                       788    136      859        
  SINCE JAN 1   1167                       948    219     1053        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (160)       
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED    18.9                                        


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90                                                        
 LOWEST     54                                                        
 AVERAGE    72                                                        

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THE HARLINGEN-VALLEY INTL AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   92       100      1930                      
 MINIMUM TEMPERATURE (F)   72        50      1945                      


SUNRISE AND SUNSET                                                    
MAY 18 2026...........SUNRISE   643 AM CDT   SUNSET   812 PM CDT     
MAY 19 2026...........SUNRISE   642 AM CDT   SUNSET   812 PM CDT     


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




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