598  
CDUS43 KGRR 050621  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
221 AM EDT SUN OCT 05 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR OCTOBER 4 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 3:14 PM 84 2023 66 17 71  
MINIMUM 61 12:45 AM 30 1996 47 14 48  
2008  
AVERAGE 72 56 16 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.58 1991 0.12 -0.12 0.00  
MONTH TO DATE 0.00 0.48 -0.48 T  
SINCE SEP 1 0.85 3.74 -2.89 4.89  
SINCE JAN 1 19.84 26.42 -6.58 28.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1968 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 0 9 -9 5  
MONTH TO DATE 3 34 -31 24  
SINCE SEP 1 65 150 -85 61  
SINCE JUL 1 105 172 -67 75  
 
COOLING  
YESTERDAY 7 0 7 0  
MONTH TO DATE 10 3 7 0  
SINCE SEP 1 69 73 -4 106  
SINCE JAN 1 746 646 100 753    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 8:00 AM  
LOWEST 48 5:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 83 2007  
MINIMUM TEMPERATURE (F) 47 28 2004  
 
SUNRISE AND SUNSET  
OCTOBER 5 2025.......SUNRISE 7:47 AM EDT SUNSET 7:18 PM EDT  
OCTOBER 6 2025.......SUNRISE 7:48 AM EDT SUNSET 7:17 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page