986  
CDUS43 KGRR 180517  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
116 AM EDT WED SEP 18 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 17 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 221 PM 88 1955 71 10 84  
MINIMUM 60 653 AM 36 1990 52 8 63  
1959  
AVERAGE 71 62 9 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1987 0.14 -0.14 0.00  
MONTH TO DATE 3.59 2.16 1.43 2.85  
SINCE SEP 1 3.59 2.16 1.43 2.85  
SINCE JAN 1 30.72 22.74 7.98 29.68  
 
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 SEP 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 5 -5 0  
MONTH TO DATE 20 51 -31 8  
SINCE SEP 1 20 51 -31 8  
SINCE JUL 1 24 81 -57 10  
 
COOLING  
YESTERDAY 6 1 5 9  
MONTH TO DATE 48 44 4 89  
SINCE SEP 1 48 44 4 89  
SINCE JAN 1 593 551 42 866    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 45 200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 86 1906  
MINIMUM TEMPERATURE (F) 52 34 1995  
1973  
1959  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2019.....SUNRISE 727 AM EDT SUNSET 750 PM EDT  
SEPTEMBER 19 2019.....SUNRISE 729 AM EDT SUNSET 748 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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