Climatological Report (Monthly)
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
336
CXUS54 KBRO 010931
CLMBRO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
431 AM CDT WED OCT 01 2025
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...THE BROWNSVILLE CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1878 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
HIGHEST 99 09/04 96 3 96 09/02
LOWEST 70 09/28 63 7 71 09/27
09/29
09/30
AVG. MAXIMUM 93.6 92.2 1.4 90.7
AVG. MINIMUM 76.7 74.7 2.0 76.8
MEAN 85.1 83.4 1.7 83.7
DAYS MAX >= 90 29 21.5 7.5 21
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 3.64 5.73 -2.09 10.75
DAILY AVG. 0.12 0.19 -0.07 0.36
DAYS >= .01 13 11.1 1.9 13
DAYS >= .10 7 7.6 -0.6 8
DAYS >= .50 4 3.3 0.7 5
DAYS >= 1.00 0 1.7 -1.7 3
GREATEST
24 HR. TOTAL 0.97 09/18 TO 09/18
STORM TOTAL 0.97
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 610 554 56 569
SINCE 1/1 4149 3822 327 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.7
HIGHEST WIND SPEED/DIRECTION 22/150 DATE 09/05
HIGHEST GUST SPEED/DIRECTION 31/150 DATE 09/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.22
NUMBER OF DAYS FAIR 24
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 10 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 8
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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