Climatological Report (Monthly)
Issued by NWS

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CXUS54 KBMX 011913
CLMEET


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

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

...THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
HIGHEST            75   12/20
LOWEST             22R  12/31
AVG. MAXIMUM     54.8              56.3    -1.5
AVG. MINIMUM     37.4              36.7     0.7
MEAN             46.1                               50.2
DAYS MAX >= 90      0
DAYS MAX <= 32      0
DAYS MIN <= 32     14
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           2.98              4.80   -1.82
DAYS >= .01        12
DAYS >= .10         6
DAYS >= .50         2
DAYS >= 1.00        0

DEGREE_DAYS
HEATING TOTAL     577                         1      457
 SINCE 7/1        962                       -58      693
COOLING TOTAL       1                        -2        4
 SINCE 1/1       2261                       282     2531
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              3.8
HIGHEST WIND SPEED/DIRECTION    21/200    DATE  12/23
HIGHEST GUST SPEED/DIRECTION    31/200    DATE  12/23

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       4
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                1     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      7
HAZE                      3

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

$$


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