394  
CDUS43 KGRR 140601  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
101 AM EST THU DEC 14 2023  
   
...............................
 
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 13 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 42 8:51 PM 63 2015 38 4 38  
MINIMUM 32 5:56 AM 1 1956 27 5 33  
1958  
AVERAGE 37 32 5 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 2015 0.08 -0.08 0.00  
MONTH TO DATE 0.79 1.09 -0.30 0.10  
SINCE DEC 1 0.79 1.09 -0.30 0.10  
SINCE JAN 1 31.47 33.75 -2.28 31.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1962 0.8 -0.8 0.0  
MONTH TO DATE 2.0 8.3 -6.3 0.3  
SINCE DEC 1 2.0 8.3 -6.3 0.3  
SINCE JUL 1 15.2 14.8 0.4 6.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 33 -5 29  
MONTH TO DATE 328 403 -75 362  
SINCE DEC 1 328 403 -75 362  
SINCE JUL 1 1431 1676 -245 1490  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 795 650 145 878    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 6:00 AM  
LOWEST 43 1:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE MUSKEGON CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 59 2015  
MINIMUM TEMPERATURE (F) 27 1 1917  
2017  
 
SUNRISE AND SUNSET  
DECEMBER 14 2023......SUNRISE 8:09 AM EST SUNSET 5:10 PM EST  
DECEMBER 15 2023......SUNRISE 8:10 AM EST SUNSET 5:10 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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