737  
CDUS43 KGRR 090520  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
120 AM EDT MON OCT 09 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR OCTOBER 8 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 59 1:41 PM 82 1949 64 -5 57  
1997  
2007  
MINIMUM 35 4:56 AM 27 1989 46 -11 35  
AVERAGE 47 55 -8 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.31 2018 0.12 -0.10 0.00  
MONTH TO DATE 1.77 0.95 0.82 0.07  
SINCE SEP 1 3.27 4.21 -0.94 2.64  
SINCE JAN 1 24.25 26.89 -2.64 25.15  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM 0.0 MM 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 18 11 7 19  
MONTH TO DATE 41 75 -34 89  
SINCE SEP 1 86 191 -105 179  
SINCE JUL 1 91 213 -122 186  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 32 3 29 0  
SINCE SEP 1 139 73 66 108  
SINCE JAN 1 793 646 147 864    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 3:00 AM  
LOWEST 44 1:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 83 1905  
MINIMUM TEMPERATURE (F) 45 24 1989  
 
SUNRISE AND SUNSET  
OCTOBER 9 2023.......SUNRISE 7:51 AM EDT SUNSET 7:12 PM EDT  
OCTOBER 10 2023.......SUNRISE 7:52 AM EDT SUNSET 7:11 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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