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

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CDUS43 KGRR 120519
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
119 AM EDT FRI MAY 12 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 11 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         68    447 PM  89    1922  68      0       71
                                      1896
  MINIMUM         47    559 AM  28    1907  46      1       51
  AVERAGE         58                        57      1       61

PRECIPITATION (IN)
  YESTERDAY        T             2.98 1981   0.13  -0.13      T
  MONTH TO DATE    0.43                      1.38  -0.95     1.73
  SINCE MAR 1      9.97                      7.10   2.87    10.59
  SINCE JAN 1     15.53                     10.98   4.55    15.52

SNOWFALL (IN)
  YESTERDAY        0.0           T    1966   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      5.1                      10.1   -5.0     19.5
  SINCE JUL 1     60.1                      74.9  -14.8     61.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        7                         9     -2        4
  MONTH TO DATE  166                       112     54      114
  SINCE MAR 1   1478                      1540    -62     1427
  SINCE JUL 1   5532                      6317   -785     5504

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         7     -7        0
  SINCE MAR 1      5                        15    -10        0
  SINCE JAN 1      5                        15    -10        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     8.1


SKY COVER
  POSSIBLE SUNSHINE  93 PERCENT
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     37           500 PM
 AVERAGE    69

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        86      1896
 MINIMUM TEMPERATURE (F)   46        27      1981


SUNRISE AND SUNSET
MAY 12 2017...........SUNRISE   622 AM EDT   SUNSET   855 PM EDT
MAY 13 2017...........SUNRISE   621 AM EDT   SUNSET   856 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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