649  
CDUS43 KGRR 122129  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
529 PM EDT THU SEP 12 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 12 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
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)  
TODAY 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)  
TODAY 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  
TODAY 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  
TODAY 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 11 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 10.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1952  
MINIMUM TEMPERATURE (F) 54 36 1946  
 
 
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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