Climatological Report (Monthly)
Issued by NWS

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637
CXUS54 KBMX 011622
CLMTOI


CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM, AL
1022 AM CST SUN JAN 1 2017

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

...THE TROY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

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            81   12/26
LOWEST             23   12/10
AVG. MAXIMUM     64.0              59.9     4.1     70.4
AVG. MINIMUM     42.6              36.5     6.1
MEAN             53.3                               59.6
DAYS MAX >= 90      0
DAYS MAX <= 32      0
DAYS MIN <= 32      7
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
TOTALS           4.67              4.84   -0.17
DAYS >= .01        10
DAYS >= .10         6
DAYS >= .50         4
DAYS >= 1.00        3

DEGREE_DAYS
HEATING TOTAL     361                      -163      216
 SINCE 7/1        613                      -304      401
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
HIGHEST WIND SPEED/DIRECTION    30/320    DATE  12/29
HIGHEST GUST SPEED/DIRECTION    37/320    DATE  12/29

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       6
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      6
HAZE                      1

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

$$



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