Climatological Report (Monthly)
Issued by NWS

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CXUS54 KBMX 011913
CLMTCL


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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              82   12/03/1978
 LOW                2   12/23/1989
HIGHEST            76   12/20        MM      MM       80  12/25
LOWEST             23   12/31        MM      MM       24  12/10
                        12/16
AVG. MAXIMUM     56.2              57.7    -1.5     61.3
AVG. MINIMUM     36.3              36.2     0.1     41.2
MEAN             46.2                               51.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.3    -0.3        0
DAYS MIN <= 32     14              12.6     1.4        7
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.05   1983
 MINIMUM         0.69   1980
TOTALS           2.37              4.62   -2.25     2.91
DAILY AVG.       0.08              0.15   -0.07
DAYS >= .01        10              10.3    -0.3
DAYS >= .10         6               6.8    -0.8
DAYS >= .50         1               3.4    -2.4
DAYS >= 1.00        0               1.2    -1.2

DEGREE_DAYS
HEATING TOTAL     575               564      11      355
 SINCE 7/1        959              1001     -42      614
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    23/260    DATE  12/23
HIGHEST GUST SPEED/DIRECTION    30/030    DATE  12/31

AVERAGE RH (PERCENT)     76

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      5
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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