Climatological Report (Monthly)
Issued by NWS Houston/Galveston TX
Issued by NWS Houston/Galveston TX
260
CXUS54 KHGX 011938
CLMHOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
238 PM CDT MON JUN 01 2026
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...THE HOUSTON/HOBBY AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 100 05/31/1998
LOW 44 05/04/1978
HIGHEST 92 05/31 MM MM 94 05/15
LOWEST 54 05/02 MM MM 61 05/12
AVG. MAXIMUM 85.1 85.9 -0.8 87.2
AVG. MINIMUM 68.7 69.3 -0.6 72.0
MEAN 76.9 77.6 -0.7 79.6
DAYS MAX >= 90 8 6.8 1.2 12
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 14.40 2015
TOTALS 6.15 5.42 0.73
DAILY AVG. 0.20 0.17 0.03 0.13
DAYS >= .01 10 7.7 2.3 11
DAYS >= .10 5 5.1 -0.1 8
DAYS >= .50 4 2.9 1.1 3
DAYS >= 1.00 3 1.9 1.1 1
GREATEST
24 HR. TOTAL 3.11 04/30 TO 05/01 1.48 05/27 TO 05/27
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 2 1 1 0
SINCE 7/1 722 1098 -376 MM
COOLING TOTAL 379 391 -12 459
SINCE 1/1 1019 722 297 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.8
HIGHEST WIND SPEED/DIRECTION 33/320 DATE 05/11
HIGHEST GUST SPEED/DIRECTION 44/270 DATE 05/27
SKY COVER
AVERAGE SKY COVER 0.66
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 3
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 15 FOG W/VIS <= 1/4 MILE 1
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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