920  
CDUS43 KGRR 310553  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
153 AM EDT MON AUG 31 2026  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 30 2026  
 
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)  
YESTERDAY  
MAXIMUM 79 2:21 PM 90 2010 79 0 69  
MINIMUM 66 7:00 AM 41 1976 59 7 43  
AVERAGE 73 69 4 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.99 3.45 1993 0.10 0.89 0.00  
MONTH TO DATE 6.53 2.99 3.54 3.78  
SINCE JUN 1 10.37 8.79 1.58 7.49  
SINCE JAN 1 30.37 22.57 7.80 18.99  
 
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 1 -1 9  
MONTH TO DATE 6 6 0 36  
SINCE JUN 1 53 65 -12 84  
SINCE JUL 1 10 15 -5 36  
 
COOLING  
YESTERDAY 8 5 3 0  
MONTH TO DATE 175 187 -12 203  
SINCE JUN 1 544 533 11 654  
SINCE JAN 1 564 569 -5 677    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 67 2:00 PM  
AVERAGE 80  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 91 1953  
MINIMUM TEMPERATURE (F) 59 41 2009  
 
SUNRISE AND SUNSET  
AUGUST 31 2026........SUNRISE 7:08 AM EDT SUNSET 8:21 PM EDT  
SEPTEMBER 1 2026.....SUNRISE 7:09 AM EDT SUNSET 8:20 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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