710  
CDUS43 KGRR 210539  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1239 AM EST SAT DEC 21 2024  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR DECEMBER 20 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1887 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 3:19 PM 56 1895 35 -4 37  
MINIMUM 19 10:39 PM -2 1901 23 -4 29  
AVERAGE 25 29 -4 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.48 0.77 1957 0.05 0.43 0.00  
MONTH TO DATE 0.95 1.12 -0.17 1.45  
SINCE DEC 1 0.95 1.12 -0.17 1.45  
SINCE JAN 1 39.59 32.67 6.92 38.49  
 
SNOWFALL (IN)  
YESTERDAY 0.6  
MONTH TO DATE 7.1  
SINCE DEC 1 7.1  
SINCE JUL 1 14.5  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 36 4 32  
MONTH TO DATE 696 666 30 527  
SINCE DEC 1 696 666 30 527  
SINCE JUL 1 1452 1976 -524 1635  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 912 709 203 814    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (10)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 69 7:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 59 1949  
1967  
MINIMUM TEMPERATURE (F) 23 -11 1901  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 8:08 AM EST SUNSET 5:13 PM EST  
DECEMBER 22 2024......SUNRISE 8:08 AM EST SUNSET 5:14 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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