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

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172
CDUS43 KGRR 160522
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
121 AM EDT WED MAY 16 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 15 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    516 PM  91    1991  69      6       77
  MINIMUM         57   1159 PM  34    1920  47     10       45
  AVERAGE         66                        58      8       61

PRECIPITATION (IN)
  YESTERDAY        0.28          4.15 2001   0.13   0.15     0.02
  MONTH TO DATE    2.81                      1.89   0.92     0.45
  SINCE MAR 1      6.82                      7.61  -0.79     9.99
  SINCE JAN 1     13.87                     11.49   2.38    15.55

SNOWFALL (IN)
  YESTERDAY        0.0           T    2016   0.0    0.0      0.0
                                      1973
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     10.9                      10.1    0.8      5.1
  SINCE JUL 1     77.7                      74.9    2.8     60.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         8     -8        4
  MONTH TO DATE   71                       145    -74      183
  SINCE MAR 1   1754                      1573    181     1495
  SINCE JUL 1   6410                      6350     60     5549

 COOLING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE   19                        11      8        0
  SINCE MAR 1     19                        19      0        5
  SINCE JAN 1     19                        19      0        5
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  58 PERCENT
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     54           400 PM
 AVERAGE    77

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        89      1977
                                             1962
 MINIMUM TEMPERATURE (F)   48        29      1997


SUNRISE AND SUNSET
MAY 16 2018...........SUNRISE   618 AM EDT   SUNSET   859 PM EDT
MAY 17 2018...........SUNRISE   617 AM EDT   SUNSET   900 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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