474  
CDUS43 KGRR 090624  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
224 AM EDT THU OCT 09 2025  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR OCTOBER 8 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 62 4:22 PM 82 1949 64 -2 67  
1997  
2007  
MINIMUM 41 6:57 AM 27 1989 46 -5 41  
AVERAGE 52 55 -3 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 2018 0.12 -0.12 0.00  
MONTH TO DATE 0.50 0.95 -0.45 T  
SINCE SEP 1 1.35 4.21 -2.86 4.89  
SINCE JAN 1 20.34 26.89 -6.55 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 13 11 2 11  
MONTH TO DATE 25 75 -50 52  
SINCE SEP 1 87 191 -104 89  
SINCE JUL 1 127 213 -86 103  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 23 3 20 0  
SINCE SEP 1 82 73 9 106  
SINCE JAN 1 759 646 113 753    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 38 5:00 PM  
AVERAGE 67  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 83 1905  
MINIMUM TEMPERATURE (F) 45 24 1989  
 
SUNRISE AND SUNSET  
OCTOBER 9 2025.......SUNRISE 7:52 AM EDT SUNSET 7:12 PM EDT  
OCTOBER 10 2025.......SUNRISE 7:53 AM EDT SUNSET 7:10 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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