663  
CDUS43 KGRR 072125  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
525 PM EDT THU SEP 07 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 7 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 76 1:58 PM 92 1933 77 -1 80  
MINIMUM 65 7:13 AM 38 1986 57 8 59  
AVERAGE 71 67 4 70  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 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  
TODAY 6 3 3 5  
MONTH TO DATE 76 27 49 48  
SINCE SEP 1 76 27 49 48  
SINCE JAN 1 730 600 130 804    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 60 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1959  
MINIMUM TEMPERATURE (F) 56 31 1951  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2023.....SUNRISE 7:15 AM EDT SUNSET 8:10 PM EDT  
SEPTEMBER 8 2023.....SUNRISE 7:17 AM EDT SUNSET 8:08 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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