638  
CDUS43 KGRR 202126  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
526 PM EDT THU AUG 20 2026  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 20 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 82 2:36 PM 94 1947 80 2 79  
MINIMUM 58 6:25 AM 42 1908 61 -3 63  
1992  
AVERAGE 70 70 0 71  
 
PRECIPITATION (IN)  
TODAY 0.00 3.30 1938 0.10 -0.10 T  
MONTH TO DATE 4.86 1.98 2.88 3.60  
SINCE JUN 1 8.70 7.78 0.92 7.31  
SINCE JAN 1 28.70 21.56 7.14 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 5 6 -1 6  
MONTH TO DATE 147 134 13 188  
SINCE JUN 1 516 480 36 639  
SINCE JAN 1 536 516 20 662    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 3:00 AM  
LOWEST 26 1:00 PM  
AVERAGE 49  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 92 1955  
MINIMUM TEMPERATURE (F) 61 42 2004  
 
SUNRISE AND SUNSET  
AUGUST 20 2026........SUNRISE 6:56 AM EDT SUNSET 8:40 PM EDT  
AUGUST 21 2026........SUNRISE 6:57 AM EDT SUNSET 8:38 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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