642  
CDUS43 KGRR 212225  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
525 PM EST TUE JAN 21 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR JANUARY 21 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 30 456 PM 62 2017 30 0 14  
MINIMUM 15 612 AM -12 2019 20 -5 -12  
AVERAGE 23 25 -2 1  
 
PRECIPITATION (IN)  
TODAY 0.00 0.73 1958 0.06 -0.06 0.00  
MONTH TO DATE 1.97 1.43 0.54 1.12  
SINCE DEC 1 5.78 3.98 1.80 3.31  
SINCE JAN 1 1.97 1.43 0.54 1.12  
 
SNOWFALL (IN)  
TODAY 0.0 7.9 1959 0.9 -0.9 0.0  
MONTH TO DATE 10.1 18.9 -8.8 8.4  
SINCE DEC 1 22.5 47.8 -25.3 11.6  
SINCE JUL 1 33.4 54.0 -20.6 24.1  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
TODAY 42 40 2 64  
MONTH TO DATE 703 827 -124 790  
SINCE DEC 1 1673 1906 -233 1755  
SINCE JUL 1 3043 3273 -230 3171  
 
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 6 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 AM  
LOWEST 63 200 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 52 1964  
1933  
MINIMUM TEMPERATURE (F) 20 -2 1920  
 
 
SUNRISE AND SUNSET  
JANUARY 21 2020.......SUNRISE 811 AM EST SUNSET 542 PM EST  
JANUARY 22 2020.......SUNRISE 810 AM EST SUNSET 543 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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