472  
CDUS43 KGRR 220520  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
119 AM EDT SUN SEP 22 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 21 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 1114 AM 86 2017 69 10 81  
1941  
MINIMUM 65 602 AM 31 1962 51 14 56  
AVERAGE 72 60 12 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 3.46 1947 0.15 -0.12 T  
MONTH TO DATE 3.62 2.72 0.90 3.78  
SINCE SEP 1 3.62 2.72 0.90 3.78  
SINCE JAN 1 30.75 23.30 7.45 30.61  
 
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 6 -6 0  
MONTH TO DATE 20 73 -53 8  
SINCE SEP 1 20 73 -53 8  
SINCE JUL 1 24 103 -79 10  
 
COOLING  
YESTERDAY 7 1 6 4  
MONTH TO DATE 71 48 23 108  
SINCE SEP 1 71 48 23 108  
SINCE JAN 1 616 555 61 885    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 67 1000 AM  
AVERAGE 80  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 2017  
MINIMUM TEMPERATURE (F) 50 31 1976  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2019.....SUNRISE 732 AM EDT SUNSET 743 PM EDT  
SEPTEMBER 23 2019.....SUNRISE 733 AM EDT SUNSET 741 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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