844  
CDUS43 KGRR 212126  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
526 PM EDT FRI AUG 21 2026  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 21 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 1:49 PM 92 1955 80 -3 80  
MINIMUM 61 2:06 AM 42 2004 61 0 60  
AVERAGE 69 70 -1 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 2013 0.10 -0.10 T  
MONTH TO DATE 4.86 2.08 2.78 3.60  
SINCE JUN 1 8.70 7.88 0.82 7.31  
SINCE JAN 1 28.70 21.66 7.04 18.81  
 
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 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 47 59 -12 48  
SINCE JUL 1 4 9 -5 0  
 
COOLING  
TODAY 4 6 -2 5  
MONTH TO DATE 151 140 11 193  
SINCE JUN 1 520 486 34 644  
SINCE JAN 1 540 522 18 667    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 59 9:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 92 1947  
MINIMUM TEMPERATURE (F) 61 42 1907  
 
SUNRISE AND SUNSET  
AUGUST 21 2026........SUNRISE 6:57 AM EDT SUNSET 8:38 PM EDT  
AUGUST 22 2026........SUNRISE 6:58 AM EDT SUNSET 8:36 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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