201  
CDUS43 KGRR 312124  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
524 PM EDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR MAY 31 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 59 3:08 PM 90 2023 74 -15 77  
MINIMUM 43 6:40 AM 35 1910 53 -10 44  
AVERAGE 51 63 -12 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.44 1958 0.10 -0.10 0.00  
MONTH TO DATE 2.75 3.38 -0.63 2.28  
SINCE MAR 1 8.25 9.25 -1.00 8.65  
SINCE JAN 1 10.76 13.78 -3.02 12.46  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 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 14 4 10 4  
MONTH TO DATE 317 251 66 89  
SINCE MAR 1 1593 1710 -117 1185  
SINCE JUL 1 5772 6247 -475 4890  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 23 33 -10 20  
SINCE MAR 1 23 36 -13 21  
SINCE JAN 1 23 36 -13 21    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 49 12:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 2023  
MINIMUM TEMPERATURE (F) 53 36 1926  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 6:08 AM EDT SUNSET 9:17 PM EDT  
JUNE 1 2025..........SUNRISE 6:08 AM EDT SUNSET 9:18 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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