465  
CDUS43 KGRR 280525  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
125 AM EDT THU SEP 28 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 27 2023
 
 
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)  
YESTERDAY  
MAXIMUM 70 1:46 PM 81 1946 69 1 59  
MINIMUM 62 7:53 AM 27 1989 49 13 49  
AVERAGE 66 59 7 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 1945 0.11 -0.11 0.01  
MONTH TO DATE 1.50 2.93 -1.43 2.57  
SINCE SEP 1 1.50 2.93 -1.43 2.57  
SINCE JAN 1 22.48 25.61 -3.13 25.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1942 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 7 -7 11  
MONTH TO DATE 42 94 -52 54  
SINCE SEP 1 42 94 -52 54  
SINCE JUL 1 47 116 -69 61  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 106 66 40 108  
SINCE SEP 1 106 66 40 108  
SINCE JAN 1 760 639 121 864    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 4:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 1905  
MINIMUM TEMPERATURE (F) 49 27 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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