806  
CDUS43 KGRR 120524  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
124 AM EDT THU SEP 12 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 11 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 85 357 PM 88 1952 73 12 74  
MINIMUM 61 622 AM 34 1943 55 6 52  
AVERAGE 73 64 9 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 4.33 1986 0.13 0.20 0.00  
MONTH TO DATE 1.96 1.36 0.60 2.85  
SINCE SEP 1 1.96 1.36 0.60 2.85  
SINCE JAN 1 29.09 21.94 7.15 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 2  
MONTH TO DATE 20 26 -6 8  
SINCE SEP 1 20 26 -6 8  
SINCE JUL 1 24 56 -32 10  
 
COOLING  
YESTERDAY 8 2 6 0  
MONTH TO DATE 25 33 -8 57  
SINCE SEP 1 25 33 -8 57  
SINCE JAN 1 570 540 30 834    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 69 1100 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1952  
MINIMUM TEMPERATURE (F) 54 38 1958  
1955  
1943  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2019.....SUNRISE 721 AM EDT SUNSET 801 PM EDT  
SEPTEMBER 13 2019.....SUNRISE 722 AM EDT SUNSET 759 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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