078
CDUS44 KBRO 180633
CLIHRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BROWNSVILLE, TX
133 AM CDT THU SEP 18 2025
...............................
..THE HARLINGEN CLIMATE SUMMARY FOR SEPTEMBER 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 93 1238 PM 100 1959 92 1 91
MINIMUM 73 432 AM 62 1934 72 1 74
1979
2008
AVERAGE 83 82 1 83
PRECIPITATION (IN)
YESTERDAY 0.52 4.25 1988 0.19 0.33 0.00
MONTH TO DATE 1.81 3.20 -1.39 7.97
SINCE SEP 1 1.81 3.20 -1.39 7.97
SINCE JAN 1 31.05 16.19 14.86 26.65
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 18 17 1 18
MONTH TO DATE 340 311 29 299
SINCE SEP 1 340 311 29 299
SINCE JAN 1 3538 3401 137 3579
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 8.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 57
AVERAGE 77
......................................................
THE HARLINGEN CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 100 1912
2011
MINIMUM TEMPERATURE (F) 72 60 1981
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 718 AM CDT SUNSET 731 PM CDT
SEPTEMBER 19 2025.....SUNRISE 718 AM CDT SUNSET 730 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page