583  
CDUS43 KGRR 140522  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
120 AM EDT SAT SEP 14 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 13 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 77 321 PM 92 1952 73 4 76  
MINIMUM 65 1127 PM 36 1946 54 11 55  
AVERAGE 71 63 8 66  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
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 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  
YESTERDAY 6 2 4 1  
MONTH TO DATE 32 37 -5 60  
SINCE SEP 1 32 37 -5 60  
SINCE JAN 1 577 544 33 837    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 13.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 900 AM  
LOWEST 58 900 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 87 1897  
MINIMUM TEMPERATURE (F) 53 34 1919  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2019.....SUNRISE 723 AM EDT SUNSET 757 PM EDT  
SEPTEMBER 15 2019.....SUNRISE 724 AM EDT SUNSET 755 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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