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

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892
CDUS43 KGRR 201357
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
954 AM EDT THU JUL 20 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JULY 20 2017...
VALID AS OF 0900 AM LOCAL TIME.

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)
 TODAY
  MAXIMUM         74    221 AM  99    1934  83     -9       90
                                      1930
  MINIMUM         70    759 AM  44    1941  62      8       61
  AVERAGE         72                        73     -1       76

PRECIPITATION (IN)
  TODAY            0.02          2.78 1912   0.12  -0.10     0.00
  MONTH TO DATE    1.07                      2.42  -1.35     1.91
  SINCE JUN 1      5.95                      6.19  -0.24     3.06
  SINCE JAN 1     22.55                     19.77   2.78    19.86

SNOWFALL (IN)
  TODAY            0.0           0.0  2006   0.0    0.0      0.0
                                      2005
                                      2004
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     22                        45    -23       21
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY            7                         8     -1       11
  MONTH TO DATE  150                       157     -7      182
  SINCE JUN 1    312                       302     10      372
  SINCE JAN 1    342                       349     -7      443
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     8.4


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     84          1200 AM
 AVERAGE    89

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       104      1934
 MINIMUM TEMPERATURE (F)   63        43      1944


SUNRISE AND SUNSET
JULY 20 2017..........SUNRISE   622 AM EDT   SUNSET   915 PM EDT
JULY 21 2017..........SUNRISE   623 AM EDT   SUNSET   914 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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