Climatological Report (Monthly)
Issued by NWS Huntsville, AL

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000
CXUS54 KHUN 031523
CLMHSV


CLIMATE REPORT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
1023 AM CDT TUE OCT 3 2017

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

...THE HUNTSVILLE CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1894 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             108   09/07/1925
 LOW               37   09/30/1967
                        09/29/1942
HIGHEST            92   09/23        MM      MM       99
                        09/22
LOWEST             49   09/08        MM      MM       49
                        09/07
AVG. MAXIMUM     83.4              85.0    -1.6     92.4
AVG. MINIMUM     61.5              62.5    -1.0     66.5
MEAN             72.5              73.7    -1.2     79.4
DAYS MAX >= 90      7               6.7     0.3       24
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        12.48   1906
 MINIMUM         0.00   1916
TOTALS           2.71              3.72   -1.01     0.47
DAILY AVG.       0.09              0.12   -0.03     0.02
DAYS >= .01         8               7.5     0.5        3
DAYS >= .10         4               4.9    -0.9        2
DAYS >= .50         1               2.6    -1.6        0
DAYS >= 1.00        1               1.3    -0.3        0
GREATEST
 24 HR. TOTAL    1.64   09/11 TO 09/11              0.31

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0   2002
                        2001
                        2000
 24 HR TOTAL      0.0   MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL      0.0   09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL      11                13      -2        3
 SINCE 7/1         11                13      -2        3
COOLING TOTAL     241               275     -34      445
 SINCE 1/1       1969              1870      99     2350

FREEZE DATES
RECORD
 EARLIEST     10/09/2000
 LATEST       05/02/1909
EARLIEST                        11/05
LATEST                          03/30
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.2
HIGHEST WIND SPEED/DIRECTION    28/190    DATE  09/01
HIGHEST GUST SPEED/DIRECTION    43/190    DATE  09/01

AVERAGE RH (PERCENT)     77


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

$$




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