546  
CDUS44 KBRO 180628  
CLIBRO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BROWNSVILLE, TX  
128 AM CDT WED MAR 18 2026  
   
...............................
 
 
...THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE SUMMARY FOR MARCH 17 2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1878 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 247 PM 90 1982 81 -10 85  
1996  
MINIMUM 50 545 AM 33 1913 62 -12 51  
AVERAGE 61 71 -10 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.95 1917 0.05 -0.05 0.00  
MONTH TO DATE T 0.75 -0.75 T  
SINCE MAR 1 T 0.75 -0.75 T  
SINCE JAN 1 0.18 2.86 -2.68 1.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 1 3 0  
MONTH TO DATE 4 25 -21 1  
SINCE MAR 1 4 25 -21 1  
SINCE JUL 1 218 414 -196 361  
 
COOLING  
YESTERDAY 0 7 -7 3  
MONTH TO DATE 207 109 98 129  
SINCE MAR 1 207 109 98 129  
SINCE JAN 1 520 304 216 370    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 900 PM  
LOWEST 35 1200 PM  
AVERAGE 49  
   
......................................................
 
 
THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 2013  
MINIMUM TEMPERATURE (F) 62 38 1934  
 
SUNRISE AND SUNSET  
MARCH 18 2026.........SUNRISE 736 AM CDT SUNSET 740 PM CDT  
MARCH 19 2026.........SUNRISE 735 AM CDT SUNSET 741 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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