Climatological Report (Monthly)
Issued by NWS Mobile, AL

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CXUS54 KMOB 011735
CLMMOB


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOBILE AL
1128 AM CST MON JAN 1 2018

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

...THE MOBILE CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1842 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              81   12/07/1998
                        12/06/1998
                        12/28/1974
 LOW                8   12/25/1983
HIGHEST            80   12/22        MM      MM       80  12/27
                                                          12/25
LOWEST             29   12/10        MM      MM       29  12/10
AVG. MAXIMUM     62.0              62.7    -0.7     66.7
AVG. MINIMUM     43.8              42.2     1.6     47.7
MEAN             52.9              52.4     0.5     57.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.1    -0.1        0
DAYS MIN <= 32      5               5.8    -0.8        2
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        15.37   2009
 MINIMUM         1.39   2010
TOTALS           4.37              5.06   -0.69     8.33
DAILY AVG.       0.14              0.16   -0.02     0.27
DAYS >= .01        11               9.1     1.9        7
DAYS >= .10        10               6.3     3.7        6
DAYS >= .50         3               3.5    -0.5        5
DAYS >= 1.00        1               1.6    -0.6        5
GREATEST
 24 HR. TOTAL    1.20   12/17 TO 12/17

SNOWFALL (INCHES)
RECORDS
 TOTAL              T   2004
TOTALS            1.0R                T     1.0      0.0
SINCE 7/1         1.0                 T     1.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         1               0.0     1.0        0
GREATEST
 SNOW DEPTH         TR  12/09                          0  MM
 24 HR TOTAL      1.0R  12/08 TO 12/08

DEGREE_DAYS
HEATING TOTAL     384               404     -20      275
 SINCE 7/1        600               662     -62      409
COOLING TOTAL      16                15       1       41
 SINCE 1/1       2795              2518     277     2848
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    24/360    DATE  12/31
HIGHEST GUST SPEED/DIRECTION    35/200    DATE  12/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                       9
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      9
HAZE                      9

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

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