175  
CDUS43 KGRR 032134  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
534 PM EDT WED SEP 03 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 3 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 71 9:27 AM 94 1953 78 -7 75  
MINIMUM 56 12:27 AM 34 1946 58 -2 50  
AVERAGE 64 68 -4 63  
 
PRECIPITATION (IN)  
TODAY 0.26 0.72 1988 0.11 0.15 0.00  
MONTH TO DATE 0.26 0.32 -0.06 0.00  
SINCE SEP 1 0.26 0.32 -0.06 0.00  
SINCE JAN 1 19.25 23.00 -3.75 23.49  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 1 1 0 2  
MONTH TO DATE 2 3 -1 6  
SINCE SEP 1 2 3 -1 6  
SINCE JUL 1 42 25 17 20  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 0 12 -12 0  
SINCE SEP 1 0 12 -12 0  
SINCE JAN 1 677 585 92 647    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 76 8:00 AM  
AVERAGE 87  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 90 1999  
MINIMUM TEMPERATURE (F) 58 36 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2025.....SUNRISE 7:12 AM EDT SUNSET 8:16 PM EDT  
SEPTEMBER 4 2025.....SUNRISE 7:13 AM EDT SUNSET 8:14 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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