308
CXUS54 KHGX 011938
CLMGLS
CLIMATE REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
238 PM CDT MON JUN 01 2026
...............................
..THE GALVESTON CLIMATE SUMMARY FOR THE MONTH OF MAY 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 94 05/03/1984
LOW 50 05/03/2013
HIGHEST 87 05/09 MM MM 90 05/24
LOWEST 56 05/02 MM MM 64 05/11
AVG. MAXIMUM 81.9 84.0 -2.1 84.3
AVG. MINIMUM 71.2 -1.2
MEAN 76.5 78.2 -1.7 79.2
DAYS MAX >= 90 0 0.5 -0.5 1
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.03 1991
TOTALS 4.29 3.04 1.25 6.19
DAILY AVG. 0.14 0.10 0.04 0.20
DAYS >= .01 10 5.2 4.8 9
DAYS >= .10 6 3.3 2.7 8
DAYS >= .50 3 1.7 1.3 4
DAYS >= 1.00 2 0.9 1.1 2
GREATEST
24 HR. TOTAL 1.53 05/01 TO 05/01 2.41 05/28 TO 05/28
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0
SINCE 7/1 0.0
LIQUID 7/1 0.00
DAYS >= TRACE 0
GREATEST
24 HR TOTAL MM
DEGREE DAYS
HEATING TOTAL 0 0 0
SINCE 7/1 656 888 -232
COOLING TOTAL 366 409 -43
SINCE 1/1 900 737 163
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WIND (MPH)
AVERAGE WIND SPEED 11.7
HIGHEST WIND SPEED/DIRECTION 36/030 DATE 05/19
HIGHEST GUST SPEED/DIRECTION 49/020 DATE 05/19
SKY COVER
AVERAGE SKY COVER 0.42
AVERAGE RH (PERCENT) 80
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 6
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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