509
CDUS44 KBRO 202150
CLIBRO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
450 PM CDT WED MAY 20 2026
...............................
...THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE SUMMARY FOR MAY 20 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 92 227 PM 100 2011 91 1 95
MINIMUM 71 705 AM 58 1986 75 -4 80
AVERAGE 82 83 -1 88
PRECIPITATION (IN)
TODAY 0.28 1.91 1976 0.09 0.19 0.00
MONTH TO DATE 0.53 1.35 -0.82 3.41
SINCE MAR 1 2.19 4.27 -2.08 10.58
SINCE JAN 1 2.37 6.38 -4.01 11.84
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE MAR 1 0.0
SINCE JUL 1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 4 34 -30 4
SINCE JUL 1 218 423 -205 364
COOLING
TODAY 17 18 -1 23
MONTH TO DATE 351 320 31 365
SINCE MAR 1 1139 901 238 1051
SINCE JAN 1 1452 1096 356 1292
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 13.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 700 AM
LOWEST 56 200 PM
AVERAGE 74
......................................................
THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 98 1917
MINIMUM TEMPERATURE (F) 75 57 1919
SUNRISE AND SUNSET
MAY 20 2026...........SUNRISE 641 AM CDT SUNSET 811 PM CDT
MAY 21 2026...........SUNRISE 641 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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