725  
CDUS43 KGRR 180521  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
121 AM EDT WED SEP 18 2024  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 17 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 86 2:20 PM 88 1955 73 13 73  
MINIMUM 55 6:47 AM 36 1959 53 2 56  
1990  
AVERAGE 71 63 8 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1987 0.11 -0.11 0.05  
MONTH TO DATE 0.08 1.80 -1.72 1.49  
SINCE SEP 1 0.08 1.80 -1.72 1.49  
SINCE JAN 1 23.57 24.48 -0.91 22.47  
 
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 0  
MONTH TO DATE 29 40 -11 30  
SINCE SEP 1 29 40 -11 30  
SINCE JUL 1 43 62 -19 35  
 
COOLING  
YESTERDAY 6 2 4 0  
MONTH TO DATE 62 52 10 74  
SINCE SEP 1 62 52 10 74  
SINCE JAN 1 709 625 84 728    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 26 2:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 86 1906  
MINIMUM TEMPERATURE (F) 53 34 1959  
1973  
1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 7:28 AM EDT SUNSET 7:48 PM EDT  
SEPTEMBER 19 2024.....SUNRISE 7:29 AM EDT SUNSET 7:47 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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