696  
CDUS43 KGRR 080541  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
141 AM EDT FRI SEP 08 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 7 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 76 1:58 PM 92 1933 77 -1 80  
MINIMUM 62 11:59 PM 38 1986 57 5 59  
AVERAGE 69 67 2 70  
 
PRECIPITATION (IN)  
YESTERDAY T 1.93 2016 0.10 -0.10 0.00  
MONTH TO DATE 0.64 0.73 -0.09 0.00  
SINCE SEP 1 0.64 0.73 -0.09 0.00  
SINCE JAN 1 21.62 23.41 -1.79 22.51  
 
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 2 -2 0  
MONTH TO DATE 1 10 -9 0  
SINCE SEP 1 1 10 -9 0  
SINCE JUL 1 6 32 -26 7  
 
COOLING  
YESTERDAY 4 3 1 5  
MONTH TO DATE 74 27 47 48  
SINCE SEP 1 74 27 47 48  
SINCE JAN 1 728 600 128 804    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 60 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1959  
MINIMUM TEMPERATURE (F) 56 31 1951  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2023.....SUNRISE 7:17 AM EDT SUNSET 8:08 PM EDT  
SEPTEMBER 9 2023.....SUNRISE 7:18 AM EDT SUNSET 8:06 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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