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

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
766
CDUS43 KGRR 290521
CLIGRR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
121 AM EDT TUE SEP 29 2026

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

...THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 28 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74   5:03 PM  86    1905  69      5       78
  MINIMUM         48   7:14 AM  27    1991  48      0       55
  AVERAGE         61                        59      2       67

PRECIPITATION (IN)
  YESTERDAY        0.00          1.96 1999   0.12  -0.12     0.00
  MONTH TO DATE    2.62                      3.20  -0.58     2.44
  SINCE SEP 1      2.62                      3.20  -0.58     2.44
  SINCE JAN 1     31.64                     29.57   2.07    21.37

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 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
  YESTERDAY        4                         7     -3        0
  MONTH TO DATE   89                       102    -13       57
  SINCE SEP 1     89                       102    -13       57
  SINCE JUL 1     91                       119    -28       88

 COOLING
  YESTERDAY        0                         1     -1        2
  MONTH TO DATE   79                        70      9       65
  SINCE SEP 1     79                        70      9       65
  SINCE JAN 1    759                       722     37      818
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     3.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM
 LOWEST     50           4:00 PM
 AVERAGE    75

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


THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        93      1953
 MINIMUM TEMPERATURE (F)   48        29      1942


SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE   7:37 AM EDT   SUNSET   7:27 PM EDT
SEPTEMBER 30 2026.....SUNRISE   7:38 AM EDT   SUNSET   7:25 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$