Climatological Report (Daily)
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000
CDUS43 KGRR 200516
CLIJXN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1215 AM EST SAT DEC 20 2014


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

...THE JACKSON MI CLIMATE SUMMARY FOR DECEMBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1944 TO 9999


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
......................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         29    805 PM  33     -4       41
  MINIMUM         21   1155 PM  20      1       28
  AVERAGE         25            27     -2       35

PRECIPITATION (IN)
  YESTERDAY        0.00          0.06  -0.06     0.00
  MONTH TO DATE    0.39          1.17  -0.78     0.56
  SINCE DEC 1      0.39          1.17  -0.78     0.56
  SINCE JAN 1     28.56         30.80  -2.24    31.56

DEGREE DAYS
 HEATING
  YESTERDAY       40            38      2       30
  MONTH TO DATE  616           669    -53      755
  SINCE DEC 1    616           669    -53      755
  SINCE JUL 1   2227          2073    154     2226

 COOLING
  YESTERDAY        0             0      0        0
  MONTH TO DATE    0             0      0        0
  SINCE DEC 1      0             0      0        0
  SINCE JAN 1    496           592    -96      616
......................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     2.6


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     69           600 PM
 AVERAGE    81

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


THE JACKSON MI CLIMATE NORMALS FOR TODAY
                         NORMAL
 MAXIMUM TEMPERATURE (F)   33
 MINIMUM TEMPERATURE (F)   20


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   803 AM EST   SUNSET   508 PM EST
DECEMBER 21 2014......SUNRISE   803 AM EST   SUNSET   509 PM EST


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




$$

JAM



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