886  
CDUS43 KGRR 202231  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
530 PM EST MON JAN 20 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR JANUARY 20 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 27 223 PM 47 2006 30 -3 17  
MINIMUM 22 950 AM -4 2009 20 2 -1  
1962  
AVERAGE 25 25 0 8  
 
PRECIPITATION (IN)  
TODAY T 1.14 1974 0.06 -0.06 0.00  
MONTH TO DATE 1.97 1.37 0.60 1.12  
SINCE DEC 1 5.78 3.92 1.86 3.31  
SINCE JAN 1 1.97 1.37 0.60 1.12  
 
SNOWFALL (IN)  
TODAY T 10.0 1918 0.9 -0.9 0.0  
1916  
MONTH TO DATE 10.1 18.0 -7.9 8.4  
SINCE DEC 1 22.5 46.9 -24.4 11.6  
SINCE JUL 1 33.4 53.1 -19.7 24.1  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
TODAY 40 40 0 57  
MONTH TO DATE 661 787 -126 726  
SINCE DEC 1 1631 1866 -235 1691  
SINCE JUL 1 3001 3233 -232 3107  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.2  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 62 1200 AM  
AVERAGE 70  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 62 2017  
MINIMUM TEMPERATURE (F) 20 -12 2019  
 
 
SUNRISE AND SUNSET  
JANUARY 20 2020.......SUNRISE 811 AM EST SUNSET 541 PM EST  
JANUARY 21 2020.......SUNRISE 811 AM EST SUNSET 542 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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