Climatological Report (Daily)
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
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CDUS44 KHGX 210709
CLIGLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
209 AM CDT FRI AUG 21 2026
...................................
...THE GALVESTON CLIMATE SUMMARY FOR AUGUST 20 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 93 3:19 PM 98 2024 92 1 MM
MINIMUM 84 11:59 PM 71 1897 80 4 MM
1966
AVERAGE 89 86 3 MM
PRECIPITATION (IN)
YESTERDAY 0.00 3.75 2015 0.19 -0.19 MM
MONTH TO DATE 0.09 2.40 -2.31 1.45
SINCE JUN 1 10.08 10.04 0.04 5.97
SINCE JAN 1 23.97 24.60 -0.63 21.89
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 MM
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 24 21 3 MM
MONTH TO DATE 442 420 22 375
SINCE JUN 1 1649 1620 29 1642
SINCE JAN 1 2549 2357 192 2583
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 13.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85
LOWEST 62
AVERAGE 74
..........................................................
THE GALVESTON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 97 1995
MINIMUM TEMPERATURE (F) 80 70 1901
1940
1986
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 6:51 AM CDT SUNSET 7:53 PM CDT
AUGUST 22 2026........SUNRISE 6:52 AM CDT SUNSET 7:52 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$