550  
CDUS43 KGRR 160520  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
120 AM EDT MON SEP 16 2024  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 15 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 89R 12:46 PM 86 1897 74 15 74  
MINIMUM 60 6:35 AM 38 1964 54 6 47  
AVERAGE 75 64 11 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.88 1970 0.11 -0.11 0.00  
MONTH TO DATE 0.08 1.58 -1.50 1.44  
SINCE SEP 1 0.08 1.58 -1.50 1.44  
SINCE JAN 1 23.57 24.26 -0.69 22.42  
 
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 4 -4 4  
MONTH TO DATE 29 32 -3 28  
SINCE SEP 1 29 32 -3 28  
SINCE JUL 1 43 54 -11 33  
 
COOLING  
YESTERDAY 10 2 8 0  
MONTH TO DATE 47 48 -1 74  
SINCE SEP 1 47 48 -1 74  
SINCE JAN 1 694 621 73 728    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 7:00 AM  
LOWEST 33 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 87 2018  
MINIMUM TEMPERATURE (F) 53 31 1929  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2024.....SUNRISE 7:26 AM EDT SUNSET 7:52 PM EDT  
SEPTEMBER 17 2024.....SUNRISE 7:27 AM EDT SUNSET 7:50 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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