750
CXUS54 KBRO 050333
CLMBRO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
1033 PM CDT SAT APR 04 2026
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...THE BROWNSVILLE-SPI INTL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1878 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 99 03/11 92 7 101 03/08
LOWEST 50 03/17 42 8 49 03/10
AVG. MAXIMUM 86.5 80.6 5.9 84.6
AVG. MINIMUM 65.6 62.0 3.6 63.0
MEAN 76.1 71.3 4.8 73.8
DAYS MAX >= 90 5 1.4 3.6 5
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
TOTALS TR 1.45 -1.45 6.74
DAILY AVG. T 0.05 -0.05 0.22
DAYS >= .01 0 5.3 -5.3 2
DAYS >= .10 0 2.3 -2.3 2
DAYS >= .50 0 0.6 -0.6 2
DAYS >= 1.00 0 0.4 -0.4 2
GREATEST
24 HR. TOTAL T 03/28 TO 03/28
03/29 TO 03/29
03/31 TO 03/31
STORM TOTAL 0.00
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 T 0.0 0.0
DEGREE DAYS
HEATING TOTAL 4 29 -25 3
SINCE 7/1 218 417 -199 MM
COOLING TOTAL 355 225 130 283
SINCE 1/1 668 420 248 MM
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WIND (MPH)
AVERAGE WIND SPEED 12.9
HIGHEST WIND SPEED/DIRECTION 35/010 DATE 03/16
HIGHEST GUST SPEED/DIRECTION 53/020 DATE 03/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.34
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 1 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 FOG W/VIS <= 1/4 MILE 1
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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