411  
CDUS43 KGRR 212230  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
530 PM EST FRI FEB 21 2020  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR FEBRUARY 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 32 459 PM 58 2017 35 -3 37  
1930  
MINIMUM 20 109 AM -10 1936 22 -2 22  
AVERAGE 26 28 -2 30  
 
PRECIPITATION (IN)  
TODAY 0.00 1.44 1997 0.06 -0.06 0.00  
MONTH TO DATE 1.01 1.31 -0.30 2.43  
SINCE DEC 1 7.43 5.89 1.54 7.19  
SINCE JAN 1 3.62 3.34 0.28 5.00  
 
SNOWFALL (IN)  
TODAY 0.0 8.0 2009 0.6 -0.6 0.0  
MONTH TO DATE 14.2 15.4 -1.2 11.2  
SINCE DEC 1 39.0 72.3 -33.3 47.3  
SINCE JUL 1 49.9 78.5 -28.6 59.8  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
TODAY 39 37 2 35  
MONTH TO DATE 785 810 -25 803  
SINCE DEC 1 2773 3115 -342 3072  
SINCE JUL 1 4143 4482 -339 4488  
 
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 15 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 15.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1100 AM  
LOWEST 54 600 AM  
AVERAGE 62  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 61 2017  
MINIMUM TEMPERATURE (F) 22 -16 1936  
 
 
SUNRISE AND SUNSET  
FEBRUARY 21 2020......SUNRISE 734 AM EST SUNSET 623 PM EST  
FEBRUARY 22 2020......SUNRISE 733 AM EST SUNSET 625 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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