436  
CDUS43 KGRR 300522  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
122 AM EDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 29 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 5:08 PM 92 1953 68 2 62  
MINIMUM 55 11:53 PM 31 1991 49 6 41  
AVERAGE 63 58 5 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.28 1906 0.11 -0.11 0.00  
MONTH TO DATE 1.50 3.15 -1.65 2.57  
SINCE SEP 1 1.50 3.15 -1.65 2.57  
SINCE JAN 1 22.48 25.83 -3.35 25.08  
 
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 2 8 -6 13  
MONTH TO DATE 45 109 -64 78  
SINCE SEP 1 45 109 -64 78  
SINCE JUL 1 50 131 -81 85  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 106 68 38 108  
SINCE SEP 1 106 68 38 108  
SINCE JAN 1 760 641 119 864    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 63 5:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 1905  
MINIMUM TEMPERATURE (F) 48 28 1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 7:41 AM EDT SUNSET 7:28 PM EDT  
OCTOBER 1 2023.......SUNRISE 7:42 AM EDT SUNSET 7:26 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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