412  
CDUS43 KGRR 300521  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
120 AM EDT MON SEP 30 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 29 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 59 1159 PM 92 1953 66 -7 57  
MINIMUM 52 851 AM 31 1991 48 4 46  
AVERAGE 56 57 -1 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.41 2.28 1906 0.12 0.29 0.09  
MONTH TO DATE 5.85 3.76 2.09 3.89  
SINCE SEP 1 5.85 3.76 2.09 3.89  
SINCE JAN 1 32.98 24.34 8.64 30.72  
 
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 9 9 0 13  
MONTH TO DATE 38 134 -96 64  
SINCE SEP 1 38 134 -96 64  
SINCE JUL 1 42 164 -122 66  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 82 56 26 114  
SINCE SEP 1 82 56 26 114  
SINCE JAN 1 627 563 64 891    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 11.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 83 1200 AM  
AVERAGE 88  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1905  
MINIMUM TEMPERATURE (F) 47 28 1984  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2019.....SUNRISE 741 AM EDT SUNSET 728 PM EDT  
OCTOBER 1 2019.......SUNRISE 742 AM EDT SUNSET 726 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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