Climatological Report (Monthly)
Issued by NWS

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717
CXUS54 KHGX 011417
CLMIAH

CLIMATE REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
917 AM CDT TUE JUN 01 2021

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

...THE HOUSTON INTERCONTINENTAL CLIMATE SUMMARY FOR THE MONTH OF MAY 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   05/29/1996
 LOW              42   05/04/2013
HIGHEST           91   05/27         86       5       95  05/20
                       05/29
LOWEST            58   05/05         66      -8       56  05/10
AVG. MAXIMUM    84.7               86.9    -2.2     88.2
AVG. MINIMUM    67.8               67.8     0.0     67.7
MEAN            76.3               77.4    -1.1     78.0
DAYS MAX >= 90     5                9.5    -4.5       11
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       15.87   1907
TOTALS         11.17               5.01    6.16
DAILY AVG.      0.36               0.16    0.20     0.11
DAYS >= .01       17                8.6     8.4       11
DAYS >= .10        9                5.4     3.6        7
DAYS >= .50        6                2.8     3.2        2
DAYS >= 1.00       5                1.6     3.4        1
GREATEST
 24 HR. TOTAL   2.65   05/17 TO 05/17               1.50  05/24 TO 05/24

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0   MM
TOTALS           0.0
SINCE 7/1        1.0
 LIQUID 7/1     0.10
DAYS >= TRACE      0
GREATEST
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL      0                  1      -1        0
 SINCE 7/1      1265               1264       1     1032
COOLING TOTAL    355                384     -29      410
 SINCE 1/1       658                697     -39      892
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    33/010    DATE  05/11
                                33/110          05/17
HIGHEST GUST SPEED/DIRECTION    43/060    DATE  05/17

SKY COVER
AVERAGE SKY COVER           0.73

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                      10
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

$$



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