581  
CDUS43 KGRR 170532  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
132 AM EDT SAT MAY 17 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR MAY 16 2025
 
 
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)  
YESTERDAY  
MAXIMUM 83 5:50 PM 85 1977 69 14 75  
MINIMUM 56 11:18 PM 29 1997 48 8 49  
AVERAGE 70 58 12 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 1.50 1923 0.11 0.09 0.00  
MONTH TO DATE 1.07 1.84 -0.77 1.66  
SINCE MAR 1 6.57 7.71 -1.14 8.03  
SINCE JAN 1 9.08 12.24 -3.16 11.84  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 8 -8 3  
MONTH TO DATE 134 163 -29 61  
SINCE MAR 1 1410 1622 -212 1157  
SINCE JUL 1 5589 6159 -570 4862  
 
COOLING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 23 7 16 0  
SINCE MAR 1 23 10 13 1  
SINCE JAN 1 23 10 13 1    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 10:00 PM  
LOWEST 27 4:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1962  
MINIMUM TEMPERATURE (F) 48 28 1983  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 6:19 AM EDT SUNSET 9:04 PM EDT  
MAY 18 2025...........SUNRISE 6:18 AM EDT SUNSET 9:05 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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