Climatological Report (Monthly)
Issued by NWS Houston/Galveston, TX

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13
902
CXUS54 KHGX 011813
CLMGLS

CLIMATE REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
113 PM CDT WED OCT 01 2025

...................................

...THE GALVESTON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1874 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            104   09/05/2000
 LOW              52   09/27/1942
HIGHEST           MM                 MM      MM       92  09/28
                                                          09/29
LOWEST            MM                 MM      MM       70  09/27
AVG. MAXIMUM      MM               88.7      MM     87.8
AVG. MINIMUM      MM                         MM
MEAN              MM               82.4      MM     82.2
DAYS MAX >= 90     7               10.7    -3.7       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       26.01   1885
TOTALS            MM               6.65      MM     8.79
DAILY AVG.      0.05               0.22   -0.17     0.29
DAYS >= .01       MM                9.6      MM        7
DAYS >= .10       MM                6.9      MM        6
DAYS >= .50       MM                3.5      MM        4
DAYS >= 1.00      MM                1.9      MM        2
GREATEST
 24 HR. TOTAL     MM                                5.66  09/01 TO 09/02

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0   2002
TOTALS            MM
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         0                  0       0
COOLING TOTAL    235                522    -287
 SINCE 1/1      2818               3107    -289
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
HIGHEST WIND SPEED/DIRECTION    MM        DATE   MM
HIGHEST GUST SPEED/DIRECTION    MM        DATE   MM

SKY COVER
AVERAGE SKY COVER           0.19

AVERAGE RH (PERCENT)     MM

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       3     FOG W/VIS <= 1/4 MILE      1
HAZE                      4

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$