008  
CDUS43 KGRR 170518  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
117 AM EDT TUE SEP 17 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 16 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 79 1131 AM 87 2018 71 8 87  
MINIMUM 62 1004 PM 31 1929 53 9 65  
AVERAGE 71 62 9 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1913 0.14 -0.14 0.00  
MONTH TO DATE 3.59 2.02 1.57 2.85  
SINCE SEP 1 3.59 2.02 1.57 2.85  
SINCE JAN 1 30.72 22.60 8.12 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 46 -26 8  
SINCE SEP 1 20 46 -26 8  
SINCE JUL 1 24 76 -52 10  
 
COOLING  
YESTERDAY 6 2 4 11  
MONTH TO DATE 42 43 -1 80  
SINCE SEP 1 42 43 -1 80  
SINCE JAN 1 587 550 37 857    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 58 400 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 1955  
MINIMUM TEMPERATURE (F) 52 36 1990  
1959  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2019.....SUNRISE 726 AM EDT SUNSET 752 PM EDT  
SEPTEMBER 18 2019.....SUNRISE 727 AM EDT SUNSET 750 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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