604  
CDUS43 KGRR 252127  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
527 PM EDT MON AUG 25 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 25 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 68 2:08 PM 90 1948 79 -11 87  
MINIMUM 53 6:04 AM 43 1977 60 -7 66  
AVERAGE 61 70 -9 77  
 
PRECIPITATION (IN)  
TODAY T 1.83 1940 0.10 -0.10 0.00  
MONTH TO DATE 3.74 2.48 1.26 2.52  
SINCE JUN 1 7.45 8.28 -0.83 10.00  
SINCE JAN 1 18.95 22.06 -3.11 22.46  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 1 3 0  
MONTH TO DATE 5 1 4 8  
SINCE JUN 1 53 60 -7 41  
SINCE JUL 1 5 10 -5 14  
 
COOLING  
TODAY 0 5 -5 12  
MONTH TO DATE 203 162 41 156  
SINCE JUN 1 654 508 146 555  
SINCE JAN 1 677 544 133 576    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 91 1948  
MINIMUM TEMPERATURE (F) 60 44 1945  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 7:02 AM EDT SUNSET 8:31 PM EDT  
AUGUST 26 2025........SUNRISE 7:03 AM EDT SUNSET 8:29 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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