Climatological Report (Monthly)
Issued by NWS

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CXUS54 KBMX 011913
CLMMGM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM, AL
110 PM CST MON JAN 1 2018

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              85   12/02/1982
 LOW                5   12/25/1983
                        12/13/1962
HIGHEST            77   12/05        MM      MM       82  12/25
LOWEST             24   12/16        MM      MM       27  12/10
AVG. MAXIMUM     57.8              59.6    -1.8     64.5
AVG. MINIMUM     38.8              37.4     1.4     43.4
MEAN             48.3                               54.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.2    -0.2        0
DAYS MIN <= 32     11              10.8     0.2        5
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.13   2015
 MINIMUM         0.49   1889
TOTALS           2.61              4.86   -2.25     4.11
DAILY AVG.       0.08              0.16   -0.08     0.13
DAYS >= .01        12               9.8     2.2        9
DAYS >= .10         6               7.1    -1.1        7
DAYS >= .50         2               3.5    -1.5        5
DAYS >= 1.00        0               1.6    -1.6        1

DEGREE_DAYS
HEATING TOTAL     512               517      -5      349
 SINCE 7/1        847               888     -41      524
COOLING TOTAL       1                 6      -5       16
 SINCE 1/1       2806              2274     532     3031
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    28/240    DATE  12/23
HIGHEST GUST SPEED/DIRECTION    36/230    DATE  12/23

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       4
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      18     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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