Climatological Report (Daily)
Issued by NWS Grand Rapids, MI

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CDUS43 KGRR 170521
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
120 AM EDT MON APR 17 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR APRIL 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70    133 AM  86    2002  59     11       79
  MINIMUM         51   1159 PM  21    1904  38     13       42
  AVERAGE         61                        48     13       61

PRECIPITATION (IN)
  YESTERDAY        0.02          1.97 1972   0.11  -0.09     0.00
  MONTH TO DATE    3.29                      1.76   1.53     2.26
  SINCE MAR 1      6.56                      4.13   2.43     7.20
  SINCE JAN 1     12.12                      8.01   4.11    12.13

SNOWFALL (IN)
  YESTERDAY        0.0          11.8  1961   0.1   -0.1      0.0
  MONTH TO DATE    0.4                       1.5   -1.1      9.4
  SINCE MAR 1      5.1                       9.8   -4.7     19.5
  SINCE JUL 1     60.1                      74.6  -14.5     61.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                        17    -13        4
  MONTH TO DATE  241                       318    -77      407
  SINCE MAR 1   1162                      1228    -66     1156
  SINCE JUL 1   5216                      6005   -789     5233

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         1     -1        0
  SINCE JAN 1      0                         1     -1        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    14.2


SKY COVER
  POSSIBLE SUNSHINE  42 PERCENT
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     36           800 PM
 AVERAGE    68

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        84      1976
 MINIMUM TEMPERATURE (F)   38        24      1983


SUNRISE AND SUNSET
APRIL 17 2017.........SUNRISE   657 AM EDT   SUNSET   827 PM EDT
APRIL 18 2017.........SUNRISE   655 AM EDT   SUNSET   828 PM EDT


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




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