406  
CDUS43 KGRR 190517  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
117 AM EDT THU SEP 19 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 18 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 81 315 PM 86 1906 71 10 77  
MINIMUM 58 621 AM 34 1995 52 6 61  
1973  
1959  
AVERAGE 70 61 9 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.67 1983 0.13 -0.13 T  
MONTH TO DATE 3.59 2.29 1.30 2.85  
SINCE SEP 1 3.59 2.29 1.30 2.85  
SINCE JAN 1 30.72 22.87 7.85 29.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1952 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 5 -5 0  
MONTH TO DATE 20 56 -36 8  
SINCE SEP 1 20 56 -36 8  
SINCE JUL 1 24 86 -62 10  
 
COOLING  
YESTERDAY 5 1 4 4  
MONTH TO DATE 53 45 8 93  
SINCE SEP 1 53 45 8 93  
SINCE JAN 1 598 552 46 870    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 7.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 49 100 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 1932  
MINIMUM TEMPERATURE (F) 52 36 1979  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2019.....SUNRISE 729 AM EDT SUNSET 748 PM EDT  
SEPTEMBER 20 2019.....SUNRISE 730 AM EDT SUNSET 746 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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