938  
CDUS43 KGRR 220625  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
225 AM EDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 21 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 80 12:45 PM 92 1955 80 0 74  
MINIMUM 60 5:35 AM 42 2004 61 -1 50  
AVERAGE 70 70 0 62  
 
PRECIPITATION (IN)  
YESTERDAY T 1.33 2013 0.10 -0.10 0.00  
MONTH TO DATE 3.60 2.08 1.52 2.52  
SINCE JUN 1 7.31 7.88 -0.57 10.00  
SINCE JAN 1 18.81 21.66 -2.85 22.46  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 0 0 3  
MONTH TO DATE 0 0 0 5  
SINCE JUN 1 48 59 -11 38  
SINCE JUL 1 0 9 -9 11  
 
COOLING  
YESTERDAY 5 6 -1 0  
MONTH TO DATE 193 140 53 138  
SINCE JUN 1 644 486 158 537  
SINCE JAN 1 667 522 145 558    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 92 1947  
MINIMUM TEMPERATURE (F) 61 42 1907  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 6:59 AM EDT SUNSET 8:36 PM EDT  
AUGUST 23 2025........SUNRISE 7:00 AM EDT SUNSET 8:34 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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