821  
CDUS43 KGRR 312232  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
531 PM EST TUE DEC 31 2019  
 
   
...............................
 
 
   
..THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 31 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 31 459 PM 58 2010 32 -1 36  
MINIMUM 29 355 AM -15 1976 22 7 28  
AVERAGE 30 27 3 32  
 
PRECIPITATION (IN)  
TODAY 0.13 0.73 1981 0.07 0.06 0.55  
MONTH TO DATE 3.80 2.55 1.25 2.19  
SINCE DEC 1 3.80 2.55 1.25 2.19  
SINCE JAN 1 47.96 33.49 14.47 42.23  
 
SNOWFALL (IN)  
TODAY 3.9 6.0 1981 1.0 2.9 T  
MONTH TO DATE 12.2 28.9 -16.7 3.2  
SINCE DEC 1 12.2 28.9 -16.7 3.2  
SINCE JUL 1 23.1 35.1 -12.0 15.7  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
TODAY 35 38 -3 33  
MONTH TO DATE 970 1080 -110 965  
SINCE DEC 1 970 1079 -109 965  
SINCE JUL 1 2340 2446 -106 2381  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 640 566 74 912    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 19.6  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 69 800 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 57 2011  
MINIMUM TEMPERATURE (F) 22 -9 1964  
 
 
SUNRISE AND SUNSET  
DECEMBER 31 2019......SUNRISE 817 AM EST SUNSET 519 PM EST  
JANUARY 1 2020.......SUNRISE 817 AM EST SUNSET 520 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page
The Nexlab IN Page Main Text Page