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

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143
CDUS43 KGRR 140525
CLIGRR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
125 AM EDT WED MAY 14 2025

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

...THE GRAND RAPIDS CLIMATE SUMMARY FOR MAY 13 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         73   5:05 PM  86    1982  69      4       80
                                      1991
                                      2022
  MINIMUM         62   6:20 AM  27    1946  48     14       57
  AVERAGE         68                        58     10       69

PRECIPITATION (IN)
  YESTERDAY        0.05          1.92 1964   0.13  -0.08     0.15
  MONTH TO DATE    1.50                      1.72  -0.22     1.61
  SINCE MAR 1      8.14                      8.10   0.04     8.02
  SINCE JAN 1     10.25                     12.74  -2.49    13.38

SNOWFALL (IN)
  YESTERDAY        0.0           T    1984   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      1.7                       9.6   -7.9      7.2
  SINCE JUL 1     63.8                      77.6  -13.8     47.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         8     -8        0
  MONTH TO DATE  106                       126    -20       67
  SINCE MAR 1   1355                      1564   -209     1236
  SINCE JUL 1   5825                      6270   -445     5322

 COOLING
  YESTERDAY        3                         1      2        4
  MONTH TO DATE    3                         9     -6        5
  SINCE MAR 1      3                        15    -12        8
  SINCE JAN 1      3                        15    -12        8
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   E (110)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           5:00 AM
 LOWEST     68          12:00 AM
 AVERAGE    82

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


THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1982
 MINIMUM TEMPERATURE (F)   48        31      1973


SUNRISE AND SUNSET
MAY 14 2025...........SUNRISE   6:20 AM EDT   SUNSET   8:58 PM EDT
MAY 15 2025...........SUNRISE   6:19 AM EDT   SUNSET   8:59 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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