474  
CDUS43 KGRR 130557  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
157 AM EDT THU AUG 13 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR AUGUST 12 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 159 PM 91 1993 79 4 84  
1988  
1918  
MINIMUM 58 614 AM 45 1979 62 -4 66  
AVERAGE 71 71 0 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 2007 0.11 -0.11 0.00  
2005  
MONTH TO DATE 2.01 1.27 0.74 0.71  
SINCE JUN 1 6.77 6.19 0.58 6.80  
SINCE JAN 1 25.29 18.46 6.83 25.68  
 
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 3 0 3 0  
SINCE JUN 1 32 77 -45 58  
SINCE JUL 1 3 11 -8 1  
 
COOLING  
YESTERDAY 6 6 0 10  
MONTH TO DATE 75 72 3 73  
SINCE JUN 1 578 379 199 441  
SINCE JAN 1 627 408 219 444    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 AM  
LOWEST 37 300 PM  
AVERAGE 64  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 91 1940  
MINIMUM TEMPERATURE (F) 62 45 1954  
1950  
1941  
 
 
SUNRISE AND SUNSET  
AUGUST 13 2020........SUNRISE 649 AM EDT SUNSET 850 PM EDT  
AUGUST 14 2020........SUNRISE 650 AM EDT SUNSET 848 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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