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

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167
CDUS43 KGRR 131346
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
945 AM EDT WED MAY 13 2015


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 13 2015...
VALID AS OF 0900 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         47   1208 AM  86    1991  69    -22       76
                                      1982
                                      1940
  MINIMUM         38    552 AM  27    1946  47     -9       54
  AVERAGE         43                        58    -15       65

PRECIPITATION (IN)
  TODAY            0.00          1.92 1964   0.13  -0.13     0.04
  MONTH TO DATE    1.73                      1.63   0.10     2.21
  SINCE MAR 1      6.85                      7.35  -0.50     6.37
  SINCE JAN 1      9.89                     11.23  -1.34    12.17

SNOWFALL (IN)
  TODAY            0.0           T    1984   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      3.3                      10.1   -6.8      8.2
  SINCE JUL 1     78.1                      74.9    3.2    116.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           22                         8     14        0
  MONTH TO DATE   78                       129    -51      115
  SINCE MAR 1   1593                      1557     36     1815
  SINCE JUL 1   6895                      6334    561     7096

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   17                         9      8        9
  SINCE MAR 1     17                        17      0       11
  SINCE JAN 1     17                        17      0       11
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    10.1


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           700 AM
 LOWEST     70           100 AM
 AVERAGE    75

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1982
 MINIMUM TEMPERATURE (F)   47        31      1973


SUNRISE AND SUNSET
MAY 13 2015...........SUNRISE   622 AM EDT   SUNSET   856 PM EDT
MAY 14 2015...........SUNRISE   621 AM EDT   SUNSET   857 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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