571  
CDUS43 KGRR 212138  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
538 PM EDT SAT JUN 21 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR JUNE 21 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 90 2:41 PM 95 1995 79 11 84  
MINIMUM 73 7:58 AM 39 1969 59 14 71  
AVERAGE 82 69 13 78  
 
PRECIPITATION (IN)  
TODAY 0.01 1.73 1943 0.10 -0.09 0.00  
MONTH TO DATE 0.76 2.16 -1.40 1.96  
SINCE JUN 1 0.76 2.16 -1.40 1.96  
SINCE JAN 1 12.26 15.94 -3.68 14.42  
 
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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 76.2 87.2 -11.0 55.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 48 43 5 22  
SINCE JUN 1 48 43 5 22  
SINCE JUL 1 5820 6291 -471 4912  
 
COOLING  
TODAY 17 5 12 13  
MONTH TO DATE 81 71 10 145  
SINCE JUN 1 81 71 10 145  
SINCE JAN 1 104 107 -3 166    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 21 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 20.7  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 8:00 AM  
LOWEST 54 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 91 1995  
MINIMUM TEMPERATURE (F) 59 32 1992  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 6:05 AM EDT SUNSET 9:28 PM EDT  
JUNE 22 2025..........SUNRISE 6:06 AM EDT SUNSET 9:28 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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