180  
CDUS43 KGRR 102125  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
525 PM EDT THU SEP 10 2026  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 10 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 2:49 PM 88 1912 76 -1 78  
1961  
1983  
MINIMUM 59 6:32 AM 39 1995 56 3 51  
AVERAGE 67 66 1 65  
 
PRECIPITATION (IN)  
TODAY 0.00 4.06 1986 0.10 -0.10 0.00  
MONTH TO DATE 1.37 1.05 0.32 0.28  
SINCE SEP 1 1.37 1.05 0.32 0.28  
SINCE JAN 1 31.73 23.73 8.00 19.27  
 
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 0 2 -2 0  
MONTH TO DATE 0 16 -16 60  
SINCE SEP 1 0 16 -16 60  
SINCE JUL 1 10 38 -28 100  
 
COOLING  
TODAY 2 3 -1 0  
MONTH TO DATE 71 36 35 0  
SINCE SEP 1 71 36 35 0  
SINCE JAN 1 646 609 37 677    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 50 3:00 PM  
AVERAGE 75  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 88 1952  
MINIMUM TEMPERATURE (F) 55 34 1943  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 7:19 AM EDT SUNSET 8:04 PM EDT  
SEPTEMBER 11 2026.....SUNRISE 7:20 AM EDT SUNSET 8:02 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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