273  
CDUS43 KGRR 180627  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
227 AM EDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR OCTOBER 17 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 68 4:57 PM 78 1910 60 8 63  
1947  
1968  
MINIMUM 53 1:34 AM 25 1977 43 10 32  
1982  
AVERAGE 61 52 9 48  
 
PRECIPITATION (IN)  
YESTERDAY T 1.60 1905 0.12 -0.12 0.00  
MONTH TO DATE 0.56 2.09 -1.53 0.77  
SINCE SEP 1 1.41 5.35 -3.94 5.66  
SINCE JAN 1 20.40 28.03 -7.63 29.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1952 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  
YESTERDAY 4 14 -10 17  
MONTH TO DATE 114 186 -72 174  
SINCE SEP 1 176 302 -126 211  
SINCE JUL 1 216 324 -108 225  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 23 3 20 0  
SINCE SEP 1 82 73 9 106  
SINCE JAN 1 759 646 113 753    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 11:00 AM  
LOWEST 48 10:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 78 1910  
MINIMUM TEMPERATURE (F) 43 23 1952  
1976  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 8:03 AM EDT SUNSET 6:57 PM EDT  
OCTOBER 19 2025.......SUNRISE 8:04 AM EDT SUNSET 6:55 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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