Climatological Report (Monthly)
Issued by NWS Huntsville, AL

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CXUS54 KHUN 021627
CLMHSV


CLIMATE REPORT
NATIONAL WEATHER SERVICE HUNTSVILLE AL
1126 AM CDT WED MAY 2 2018

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

...THE HUNTSVILLE CLIMATE SUMMARY FOR THE MONTH OF APRIL 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1894 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              95   04/22/1925
 LOW               24   04/01/1923
HIGHEST            83   04/03        MM      MM       91
LOWEST             30   04/08        MM      MM       37
AVG. MAXIMUM     69.7              73.6    -3.9     80.5
AVG. MINIMUM     46.0              50.0    -4.0     55.6
MEAN             57.9              61.8    -3.9     68.0
DAYS MAX >= 90      0               0.4    -0.4        1
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               0.6     0.4        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.00   1911
 MINIMUM         0.25   1906
TOTALS           9.03              4.32    4.71     3.97
DAILY AVG.       0.30              0.14    0.16     0.13
DAYS >= .01         9              10.1    -1.1        9
DAYS >= .10         8               6.7     1.3        4
DAYS >= .50         5               3.1     1.9        3
DAYS >= 1.00        3               1.3     1.7        1
GREATEST
 24 HR. TOTAL    3.77   04/14 TO 04/14              1.95

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2014
                        2004
                        1993
 24 HR TOTAL        T   04/15/2014 TO 04/15/2014
                        04/13/2004 TO 04/13/2004
                        04/13/2004 TO 04/02/1993
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.4               2.4    -2.0        T
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   04/30 TO 04/30

DEGREE_DAYS
HEATING TOTAL     221               154      67       53
 SINCE 7/1       2901              2974     -73     1932
COOLING TOTAL      13                58     -45      153
 SINCE 1/1         52                72     -20      183

FREEZE DATES
RECORD
 EARLIEST     10/09/2000
 LATEST       05/02/1909
EARLIEST      04/08             11/05
LATEST                          03/30
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    47/260    DATE  04/03
HIGHEST GUST SPEED/DIRECTION    70/240    DATE  04/03

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       8
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1

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

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