818  
CDUS43 KGRR 120525  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
125 AM EDT THU SEP 12 2024  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 11 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 4:32 PM 88 1952 75 6 65  
MINIMUM 54 4:33 AM 34 1943 55 -1 57  
AVERAGE 68 65 3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.33 1986 0.11 -0.11 0.74  
MONTH TO DATE 0.08 1.16 -1.08 1.38  
SINCE SEP 1 0.08 1.16 -1.08 1.38  
SINCE JAN 1 23.57 23.84 -0.27 22.36  
 
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 0 3 -3 4  
MONTH TO DATE 29 19 10 9  
SINCE SEP 1 29 19 10 9  
SINCE JUL 1 43 41 2 14  
 
COOLING  
YESTERDAY 3 3 0 0  
MONTH TO DATE 10 39 -29 74  
SINCE SEP 1 10 39 -29 74  
SINCE JAN 1 657 612 45 728    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 31 5:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1952  
MINIMUM TEMPERATURE (F) 55 38 1943  
1955  
1958  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2024.....SUNRISE 7:22 AM EDT SUNSET 7:59 PM EDT  
SEPTEMBER 13 2024.....SUNRISE 7:23 AM EDT SUNSET 7:58 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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