Climatological Report (Annual)
Issued by NWS
Issued by NWS
821
CXUS54 KHGX 011421
CLAIAH
CLIMATE REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
821 AM CST THU JAN 01 2026
...................................
...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR THE YEAR OF 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1889 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 109 08/27/2011
09/04/2000
LOW 5 01/18/1930
HIGHEST 101 08/17 MM MM
08/18
08/20
LOWEST 20 01/22 MM MM
AVG. MAXIMUM 82.8 80.4 2.4 82.9
AVG. MINIMUM 63.1 60.5 2.6 63.4
MEAN 72.9 70.5 2.4 73.1
DAYS MAX >= 90 145 111.3 33.7
DAYS MAX <= 32 0 0.1 -0.1
DAYS MIN <= 32 13 10.1 2.9
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 59.17 2024
TOTALS 38.99 51.84 -12.85
DAILY AVG. 0.11
DAYS >= .01 87
DAYS >= .10 63
DAYS >= .50 29
DAYS >= 1.00 13
GREATEST
24 HR. TOTAL 2.84
SNOWFALL (INCHES)
RECORDS
TOTAL MM 2024
TOTALS 1.4
LIQUID EQUIV 0.10
LIQUID 7/1 0.00
DAYS >= TRACE 2
DAYS >= 1.0 1
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 1083 1266 -183
SINCE 7/1 325 508 -183
COOLING TOTAL 4102 3288 814
SINCE 1/1 4102 3288 814
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 7.5
HIGHEST WIND SPEED/DIRECTION 43/340 DATE 05/26
HIGHEST GUST SPEED/DIRECTION 60/330 DATE 05/26
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 75 MIXED PRECIP 0
HEAVY RAIN 42 RAIN 48
LIGHT RAIN 123 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 2 SLEET 1
FOG 135 FOG W/VIS <= 1/4 MILE 29
HAZE 56
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$