833  
CDUS43 KGRR 212123  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
523 PM EDT SAT SEP 21 2024  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 21 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 3:08 PM 86 1941 72 13 83  
2017  
MINIMUM 58 8:46 AM 31 1962 52 6 59  
AVERAGE 72 62 10 71  
 
PRECIPITATION (IN)  
TODAY 0.00 3.46 1947 0.11 -0.11 T  
MONTH TO DATE 0.08 2.26 -2.18 1.50  
SINCE SEP 1 0.08 2.26 -2.18 1.50  
SINCE JAN 1 23.57 24.94 -1.37 22.48  
 
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 5 -5 0  
MONTH TO DATE 29 58 -29 42  
SINCE SEP 1 29 58 -29 42  
SINCE JUL 1 43 80 -37 47  
 
COOLING  
TODAY 7 2 5 6  
MONTH TO DATE 84 60 24 85  
SINCE SEP 1 84 60 24 85  
SINCE JAN 1 731 633 98 739    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 31 3:00 PM  
AVERAGE 64  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2017  
MINIMUM TEMPERATURE (F) 51 31 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 7:32 AM EDT SUNSET 7:43 PM EDT  
SEPTEMBER 22 2024.....SUNRISE 7:33 AM EDT SUNSET 7:41 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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