656  
CDUS43 KGRR 150520  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
120 AM EDT SUN SEP 15 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 14 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 70 452 PM 87 1897 72 -2 81  
MINIMUM 61 654 AM 34 1919 53 8 56  
AVERAGE 66 63 3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 1961 0.13 -0.13 0.00  
MONTH TO DATE 3.56 1.75 1.81 2.85  
SINCE SEP 1 3.56 1.75 1.81 2.85  
SINCE JAN 1 30.69 22.33 8.36 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 37 -17 8  
SINCE SEP 1 20 37 -17 8  
SINCE JUL 1 24 67 -43 10  
 
COOLING  
YESTERDAY 1 2 -1 4  
MONTH TO DATE 33 39 -6 64  
SINCE SEP 1 33 39 -6 64  
SINCE JAN 1 578 546 32 841    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 800 PM  
LOWEST 53 1200 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1897  
MINIMUM TEMPERATURE (F) 53 38 1964  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2019.....SUNRISE 724 AM EDT SUNSET 755 PM EDT  
SEPTEMBER 16 2019.....SUNRISE 725 AM EDT SUNSET 754 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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