574  
CDUS43 KGRR 282125  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
525 PM EDT THU SEP 28 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 28 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 3:10 PM 90 1905 69 2 58  
MINIMUM 61 8:57 AM 27 1991 49 12 49  
AVERAGE 66 59 7 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.57 1904 0.11 -0.11 0.00  
MONTH TO DATE 1.50 3.04 -1.54 2.57  
SINCE SEP 1 1.50 3.04 -1.54 2.57  
SINCE JAN 1 22.48 25.72 -3.24 25.08  
 
SNOWFALL (IN)  
TODAY 0.0 T 1949 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 7 -7 11  
MONTH TO DATE 42 101 -59 65  
SINCE SEP 1 42 101 -59 65  
SINCE JUL 1 47 123 -76 72  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 107 67 40 108  
SINCE SEP 1 107 67 40 108  
SINCE JAN 1 761 640 121 864    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 2:00 AM  
LOWEST 65 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 92 1953  
MINIMUM TEMPERATURE (F) 49 31 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2023.....SUNRISE 7:39 AM EDT SUNSET 7:32 PM EDT  
SEPTEMBER 29 2023.....SUNRISE 7:40 AM EDT SUNSET 7:30 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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