634  
CDUS43 KGRR 202236  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
533 PM EST TUE FEB 20 2018  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR FEBRUARY 20 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 318 PM 62 2017 34 26 62  
MINIMUM 47 1030 AM -13 1904 22 25 34  
AVERAGE 54 28 26 48  
 
PRECIPITATION (IN)  
TODAY 1.27R 1.13 2002 0.07 1.20 0.00  
MONTH TO DATE 3.30 1.25 2.05 0.16  
SINCE DEC 1 8.99 5.83 3.16 5.41  
SINCE JAN 1 6.22 3.28 2.94 3.19  
 
SNOWFALL (IN)  
TODAY 0.0 8.6 2011 0.7 -0.7 0.0  
MONTH TO DATE 20.9 14.8 6.1 0.3  
SINCE DEC 1 91.6 71.7 19.9 40.7  
SINCE JUL 1 91.6 77.9 13.7 41.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 11 37 -26 17  
MONTH TO DATE 781 773 8 641  
SINCE DEC 1 3137 3078 59 2779  
SINCE JUL 1 4296 4445 -149 3684  
 
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 18 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 18.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 86 900 AM  
AVERAGE 90  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 58 2017  
1930  
MINIMUM TEMPERATURE (F) 22 -10 1936  
 
 
SUNRISE AND SUNSET  
FEBRUARY 20 2018......SUNRISE 735 AM EST SUNSET 623 PM EST  
FEBRUARY 21 2018......SUNRISE 734 AM EST SUNSET 624 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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