Climatological Report (Daily)
Issued by NWS
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CDUS44 KHGX 182209
CLIIAH
CLIMATE REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
509 PM CDT FRI SEP 18 2026
...................................
...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1889 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 94 2:51 PM 99 1927 90 4 93
MINIMUM 73 3:00 AM 54 1903 70 3 72
1981
2000
AVERAGE 84 80 4 83
PRECIPITATION (IN)
TODAY 0.00 2.53 1908 0.15 -0.15
MONTH TO DATE 0.91 3.02 -2.11
SINCE SEP 1 0.91 3.02 -2.11
SINCE JAN 1 35.25 36.79 -1.54
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
TODAY 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
TODAY 19 15 4 18
MONTH TO DATE 367 303 64 312
SINCE SEP 1 367 303 64 312
SINCE JAN 1 3287 2788 499 3317
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 35
AVERAGE 68
..........................................................
THE HOUSTON INTERCONTINENTAL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 98 2024
MINIMUM TEMPERATURE (F) 70 51 1981
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 7:08 AM CDT SUNSET 7:23 PM CDT
SEPTEMBER 19 2026.....SUNRISE 7:08 AM CDT SUNSET 7:22 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$