618  
CDUS43 KGRR 310524  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
124 AM EDT THU AUG 31 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 30 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72 12:35 PM 90 2010 79 -7 78  
MINIMUM 56 11:59 PM 41 1976 59 -3 70  
AVERAGE 64 69 -5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.45 1993 0.10 -0.10 0.00  
MONTH TO DATE 3.00 2.99 0.01 3.74  
SINCE JUN 1 7.65 8.79 -1.14 8.97  
SINCE JAN 1 20.98 22.57 -1.59 22.51  
 
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 1 1 0 0  
MONTH TO DATE 1 6 -5 5  
SINCE JUN 1 47 65 -18 51  
SINCE JUL 1 1 15 -14 7  
 
COOLING  
YESTERDAY 0 5 -5 9  
MONTH TO DATE 200 187 13 240  
SINCE JUN 1 608 533 75 646  
SINCE JAN 1 654 569 85 746    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1:00 AM  
LOWEST 41 12:00 PM  
AVERAGE 58  
   
......................................................
 
 
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 2023........SUNRISE 7:08 AM EDT SUNSET 8:22 PM EDT  
SEPTEMBER 1 2023.....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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