460  
CDUS43 KGRR 092124  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
524 PM EDT FRI MAY 09 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR MAY 9 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 57 1:09 PM 89 1993 66 -9 63  
MINIMUM 32 5:44 AM 23 2020 45 -13 53  
AVERAGE 45 56 -11 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.95 1990 0.12 -0.12 T  
MONTH TO DATE 0.84 1.05 -0.21 1.29  
SINCE MAR 1 6.34 6.92 -0.58 7.66  
SINCE JAN 1 8.85 11.45 -2.60 11.47  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1923 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 2.7 9.3 -6.6 5.8  
SINCE JUL 1 76.2 87.2 -11.0 55.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 10 10 7  
MONTH TO DATE 118 102 16 30  
SINCE MAR 1 1394 1561 -167 1126  
SINCE JUL 1 5573 6098 -525 4831  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 3 -3 1  
SINCE JAN 1 0 3 -3 1    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 6:00 AM  
LOWEST 30 4:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 1930  
MINIMUM TEMPERATURE (F) 46 22 1947  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 6:28 AM EDT SUNSET 8:56 PM EDT  
MAY 10 2025...........SUNRISE 6:26 AM EDT SUNSET 8:57 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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