Climatological Report (Daily)
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860
CDUS43 KGRR 300625
CLIMKG

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
225 AM EDT TUE SEP 30 2025

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

...THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 29 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1896 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83   2:51 PM  92    1953  68     15       84
  MINIMUM         45   5:16 AM  31    1991  49     -4       61
  AVERAGE         64                        58      6       73

PRECIPITATION (IN)
  YESTERDAY        0.00          2.28 1906   0.11  -0.11     0.00
  MONTH TO DATE    0.85                      3.15  -2.30     4.89
  SINCE SEP 1      0.85                      3.15  -2.30     4.89
  SINCE JAN 1     19.84                     25.83  -5.99    28.38

SNOWFALL (IN)
  YESTERDAY        0.0          MM      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        1                         8     -7        0
  MONTH TO DATE   62                       109    -47       37
  SINCE SEP 1     62                       109    -47       37
  SINCE JUL 1    102                       131    -29       51

 COOLING
  YESTERDAY        0                         1     -1        8
  MONTH TO DATE   55                        68    -13      103
  SINCE SEP 1     55                        68    -13      103
  SINCE JAN 1    732                       641     91      750
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     1.6


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           5:00 AM
 LOWEST     36           5:00 PM
 AVERAGE    65

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


THE MUSKEGON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        86      1905
 MINIMUM TEMPERATURE (F)   48        28      1984


SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE   7:41 AM EDT   SUNSET   7:27 PM EDT
OCTOBER  1 2025.......SUNRISE   7:43 AM EDT   SUNSET   7:26 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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