160  
CDUS43 KGRR 242126  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
526 PM EDT WED SEP 24 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 24 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 75 1:22 PM 89 2017 70 5 64  
MINIMUM 57 5:52 AM 28 1950 50 7 58  
AVERAGE 66 60 6 61  
 
PRECIPITATION (IN)  
TODAY 0.00 4.43 2024 0.11 -0.11 4.43  
MONTH TO DATE 0.85 2.60 -1.75 4.89  
SINCE SEP 1 0.85 2.60 -1.75 4.89  
SINCE JAN 1 19.84 25.28 -5.44 28.38  
 
SNOWFALL (IN)  
TODAY 0.0 T 1942 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  
TODAY 0 6 -6 4  
MONTH TO DATE 60 75 -15 36  
SINCE SEP 1 60 75 -15 36  
SINCE JUL 1 100 97 3 50  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 55 63 -8 85  
SINCE SEP 1 55 63 -8 85  
SINCE JAN 1 732 636 96 732    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (360)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 57 12:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 2017  
MINIMUM TEMPERATURE (F) 50 28 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2025.....SUNRISE 7:35 AM EDT SUNSET 7:38 PM EDT  
SEPTEMBER 25 2025.....SUNRISE 7:36 AM EDT SUNSET 7:36 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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