Climatological Report (Monthly)
Issued by NWS Brownsville, TX
Issued by NWS Brownsville, TX
337
CXUS54 KBRO 010931
CLMMFE
CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
431 AM CDT WED OCT 01 2025
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...THE MCALLEN CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1961 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 104 09/04 99 5 101 09/01
09/06
LOWEST 69 09/28 63 6 71 09/27
AVG. MAXIMUM 98.0 94.3 3.7
AVG. MINIMUM 76.9 75.6 1.3
MEAN 87.5 85.0 2.5 85.9
DAYS MAX >= 90 30 24.2 5.8
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.0 0.0
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
TOTALS 0.27 4.61 -4.34 5.28
DAILY AVG. 0.01 0.15 -0.14 0.18
DAYS >= .01 1 8.0 -7.0 8
DAYS >= .10 1 5.6 -4.6 6
DAYS >= .50 0 3.0 -3.0 3
DAYS >= 1.00 0 1.5 -1.5 3
GREATEST
24 HR. TOTAL 0.27 09/07 TO 09/07
STORM TOTAL 0.27
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 0.0
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 682 599 83 634
SINCE 1/1 4537 4242 295 MM
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WIND (MPH)
AVERAGE WIND SPEED 7.7
HIGHEST WIND SPEED/DIRECTION 26/130 DATE 09/19
HIGHEST GUST SPEED/DIRECTION 35/120 DATE 09/11
35/130 09/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.20
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 0 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 0
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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