998  
CDUS43 KGRR 082126  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
526 PM EDT MON SEP 08 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 8 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 68 1:18 PM 91 1959 76 -8 71  
MINIMUM 38 6:22 AM 31 1951 56 -18 42  
AVERAGE 53 66 -13 57  
 
PRECIPITATION (IN)  
TODAY 0.00 2.74 1941 0.11 -0.11 0.00  
MONTH TO DATE 0.28 0.84 -0.56 0.08  
SINCE SEP 1 0.28 0.84 -0.56 0.08  
SINCE JAN 1 19.27 23.52 -4.25 23.57  
 
SNOWFALL (IN)  
TODAY 0.0 T 1994 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 12 2 10 8  
MONTH TO DATE 54 12 42 29  
SINCE SEP 1 54 12 42 29  
SINCE JUL 1 94 34 60 43  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 0 30 -30 6  
SINCE SEP 1 0 30 -30 6  
SINCE JAN 1 677 603 74 653    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 44 1:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 89 1947  
1964  
2002  
MINIMUM TEMPERATURE (F) 56 38 1949  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 7:17 AM EDT SUNSET 8:07 PM EDT  
SEPTEMBER 9 2025.....SUNRISE 7:18 AM EDT SUNSET 8:05 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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