Climatological Report (Daily)
Issued by NWS Detroit/Pontiac, MI

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114
CDUS43 KDTX 160539
CLIFNT


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1239 AM EST SAT DEC 16 2017


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

...THE FLINT MI CLIMATE SUMMARY FOR DECEMBER 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1921 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         24    430 PM  60    1971  34    -10       14
  MINIMUM         16    310 AM  -3    1989  21     -5        2
  AVERAGE         20                        27     -7        8

PRECIPITATION (IN)
  YESTERDAY        0.01          1.74 1971   0.06  -0.05      T
  MONTH TO DATE    0.71                      0.99  -0.28     0.96
  SINCE DEC 1      0.71                      0.99  -0.28     0.96
  SINCE JAN 1     35.04                     30.44   4.60    30.11

SNOWFALL (IN)
  YESTERDAY        1.0           4.6  2005   0.4    0.6       T
  MONTH TO DATE   12.4                       5.2    7.2     16.2
  SINCE DEC 1     12.4                       5.2    7.2     16.2
  SINCE JUL 1     12.8                       8.1    4.7     16.2
  SNOW DEPTH       9

DEGREE DAYS
 HEATING
  YESTERDAY       45                        38      7       57
  MONTH TO DATE  550                       527     23      553
  SINCE DEC 1    550                       527     23      553
  SINCE JUL 1   1848                      2008   -160     1594

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    567                       531     36     1022
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           900 PM
 LOWEST     67          1200 AM
 AVERAGE    79

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


THE FLINT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        62      1984
 MINIMUM TEMPERATURE (F)   21        -6      1951


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   800 AM EST   SUNSET   501 PM EST
DECEMBER 17 2017......SUNRISE   801 AM EST   SUNSET   502 PM EST


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




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