816  
CDUS43 KGRR 202123  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
523 PM EDT FRI SEP 20 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 20 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 83 148 PM 90 2017 70 13 83  
MINIMUM 61 646 AM 33 1956 51 10 65  
AVERAGE 72 60 12 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.88 1924 0.14 -0.14 0.93  
MONTH TO DATE 3.59 2.57 1.02 3.78  
SINCE SEP 1 3.59 2.57 1.02 3.78  
SINCE JAN 1 30.72 23.15 7.57 30.61  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 6 -6 0  
MONTH TO DATE 20 67 -47 8  
SINCE SEP 1 20 67 -47 8  
SINCE JUL 1 24 97 -73 10  
 
COOLING  
TODAY 7 1 6 9  
MONTH TO DATE 64 47 17 104  
SINCE SEP 1 64 47 17 104  
SINCE JAN 1 609 554 55 881    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 AM  
LOWEST 58 1200 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 86 2017  
1941  
MINIMUM TEMPERATURE (F) 51 31 1962  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2019.....SUNRISE 730 AM EDT SUNSET 746 PM EDT  
SEPTEMBER 21 2019.....SUNRISE 731 AM EDT SUNSET 744 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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