Climatological Report (Monthly)
Issued by NWS Huntsville, AL

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000
CXUS54 KHUN 011912
CLMHSV

CLIMATE REPORT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
212 PM CDT THU OCT 01 2020

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

...THE HUNTSVILLE CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1894 TO 2020

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           93   09/11         MM      MM      100
LOWEST            47   09/30         MM      MM       58
AVG. MAXIMUM    82.5               85.0    -2.5     94.5
AVG. MINIMUM    62.4               62.5    -0.1     66.7
MEAN            72.5               73.7    -1.2     80.6
DAYS MAX >= 90     6                6.7    -0.7       27
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
                       1897
TOTALS          4.04               3.72    0.32     0.27
DAILY AVG.      0.13               0.12    0.01     0.01
DAYS >= .01        6                7.5    -1.5        2
DAYS >= .10        4                4.9    -0.9        2
DAYS >= .50        2                2.6    -0.6        0
DAYS >= 1.00       1                1.3    -0.3        0
GREATEST
 24 HR. TOTAL   2.97   09/23 TO 09/24               0.16

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

DEGREE DAYS
HEATING TOTAL     17                 13       4        0
 SINCE 7/1        17                 11       6       MM
COOLING TOTAL    249                275     -26      474
 SINCE 1/1      1789               1870     -81       MM

FREEZE DATES
RECORD
 EARLIEST     10/09/2000
 LATEST       05/07/1944
EARLIEST                        11/01
LATEST                          03/19
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
HIGHEST WIND SPEED/DIRECTION    26/290    DATE  09/28
HIGHEST GUST SPEED/DIRECTION    40/290    DATE  09/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0

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

$$



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