645  
CDUS43 KGRR 090534  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
134 AM EDT WED AUG 09 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 8 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 80 3:47 PM 90 1900 81 -1 79  
1914  
1941  
MINIMUM 62 1:44 AM 44 1989 62 0 66  
AVERAGE 71 72 -1 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.95 1991 0.09 -0.09 0.08  
MONTH TO DATE 0.51 0.79 -0.28 0.44  
SINCE JUN 1 5.16 6.59 -1.43 5.67  
SINCE JAN 1 18.49 20.37 -1.88 19.21  
 
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 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 46 59 -13 46  
SINCE JUL 1 0 9 -9 2  
 
COOLING  
YESTERDAY 6 7 -1 8  
MONTH TO DATE 59 56 3 103  
SINCE JUN 1 467 402 65 509  
SINCE JAN 1 513 438 75 609    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 10:00 PM  
LOWEST 58 9:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 91 1970  
MINIMUM TEMPERATURE (F) 62 40 1964  
 
SUNRISE AND SUNSET  
AUGUST 9 2023........SUNRISE 6:44 AM EDT SUNSET 8:56 PM EDT  
AUGUST 10 2023........SUNRISE 6:45 AM EDT SUNSET 8:55 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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