340
CDUS44 KHGX 212130
CLIGLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
430 PM CDT THU MAY 21 2026
...............................
..THE GALVESTON CLIMATE SUMMARY FOR MAY 21 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 79 1:44 PM 92 2005 85 -6 83
2022
MINIMUM 74 11:26 AM 61 1883 74 0 77
AVERAGE 77 80 -3 80
PRECIPITATION (IN)
TODAY 0.29 6.13 1916 0.11 0.18
MONTH TO DATE 2.30 1.85 0.45
SINCE MAR 1 5.32 6.93 -1.61
SINCE JAN 1 11.90 13.37 -1.47
SNOWFALL (IN)
TODAY 0.0
MONTH TO DATE 0.0
SINCE MAR 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 42 90 -48 37
SINCE JUL 1 656 888 -232 752
COOLING
TODAY 12 14 -2 15
MONTH TO DATE 232 252 -20 287
SINCE MAR 1 699 543 156 727
SINCE JAN 1 766 580 186 780
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 8.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 82
AVERAGE 89
......................................................
THE GALVESTON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 90 2005
2012
MINIMUM TEMPERATURE (F) 74 54 1892
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 6:24 AM CDT SUNSET 8:08 PM CDT
MAY 22 2026...........SUNRISE 6:24 AM CDT SUNSET 8:09 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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