392  
CDUS43 KGRR 130522  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
120 AM EDT FRI SEP 13 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 12 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 70 209 AM 92 1952 73 -3 78  
MINIMUM 62 819 AM 38 1958 54 8 55  
1955  
1943  
AVERAGE 66 64 2 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.33 1951 0.13 -0.05 0.00  
MONTH TO DATE 2.04 1.49 0.55 2.85  
SINCE SEP 1 2.04 1.49 0.55 2.85  
SINCE JAN 1 29.17 22.07 7.10 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 3 -3 0  
MONTH TO DATE 20 29 -9 8  
SINCE SEP 1 20 29 -9 8  
SINCE JUL 1 24 59 -35 10  
 
COOLING  
YESTERDAY 1 2 -1 2  
MONTH TO DATE 26 35 -9 59  
SINCE SEP 1 26 35 -9 59  
SINCE JAN 1 571 542 29 836    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 73 300 PM  
AVERAGE 83  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1952  
MINIMUM TEMPERATURE (F) 54 36 1946  
 
 
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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