911  
CDUS43 KGRR 132124  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
524 PM EDT FRI SEP 13 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 13 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 77 321 PM 92 1952 73 4 76  
MINIMUM 67 1232 AM 36 1946 54 13 55  
AVERAGE 72 63 9 66  
 
PRECIPITATION (IN)  
TODAY 1.52 2.24 1962 0.13 1.39 0.00  
MONTH TO DATE 3.56 1.62 1.94 2.85  
SINCE SEP 1 3.56 1.62 1.94 2.85  
SINCE JAN 1 30.69 22.20 8.49 29.68  
 
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 4 -4 0  
MONTH TO DATE 20 33 -13 8  
SINCE SEP 1 20 33 -13 8  
SINCE JUL 1 24 63 -39 10  
 
COOLING  
TODAY 7 2 5 1  
MONTH TO DATE 33 37 -4 60  
SINCE SEP 1 33 37 -4 60  
SINCE JAN 1 578 544 34 837    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 16.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 900 AM  
LOWEST 64 400 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 87 1897  
MINIMUM TEMPERATURE (F) 53 34 1919  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2019.....SUNRISE 722 AM EDT SUNSET 759 PM EDT  
SEPTEMBER 14 2019.....SUNRISE 723 AM EDT SUNSET 757 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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