Climatological Report (Daily)
Issued by NWS Birmingham, AL

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CDUS44 KBMX 160835
CLIBHM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM, AL
234 AM CST SAT DEC 16 2017


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

...THE BIRMINGHAM CLIMATE SUMMARY FOR DECEMBER 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         42   1220 AM  77    1971  56    -14       42
  MINIMUM         27   1159 PM   8    1901  36     -9       29
  AVERAGE         35                        46    -11       36

PRECIPITATION (IN)
  YESTERDAY        0.00          3.15 1927   0.14  -0.14     0.00
  MONTH TO DATE    0.99                      2.35  -1.36     1.56
  SINCE DEC 1      0.99                      2.35  -1.36     1.56
  SINCE JAN 1     66.02                     51.62  14.40    39.48

SNOWFALL (IN)
  YESTERDAY        0.0                       0.0    0.0      0.0
  MONTH TO DATE    4.0                       0.0    4.0      0.0
  SINCE DEC 1      4.0                       0.0    4.0      0.0
  SINCE JUL 1      4.0                       0.0    4.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       30                        19     11       29
  MONTH TO DATE  286                       264     22      278
  SINCE DEC 1    286                       264     22      278
  SINCE JUL 1    688                       722    -34      510
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     5.2


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           800 PM
 LOWEST     50          1200 PM
 AVERAGE    68

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


THE BIRMINGHAM CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        76      1924
 MINIMUM TEMPERATURE (F)   36         8      1901


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   645 AM CST   SUNSET   441 PM CST
DECEMBER 17 2017......SUNRISE   645 AM CST   SUNSET   441 PM CST


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




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