800  
CDUS43 KGRR 210529  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1229 AM EST THU DEC 21 2023  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1887 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 5:58 PM 56 1895 35 2 34  
MINIMUM 29 11:50 PM -2 1901 23 6 22  
AVERAGE 33 29 4 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 1957 0.05 -0.05 0.00  
MONTH TO DATE 1.45 1.12 0.33 0.81  
SINCE DEC 1 1.45 1.12 0.33 0.81  
SINCE JAN 1 38.49 32.67 5.82 28.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 2.2  
SINCE DEC 1 2.2  
SINCE JUL 1 7.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 36 -4 37  
MONTH TO DATE 527 666 -139 614  
SINCE DEC 1 527 666 -139 614  
SINCE JUL 1 1635 1976 -341 1772  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 814 709 105 966    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 11:00 PM  
LOWEST 56 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
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 2023......SUNRISE 8:07 AM EST SUNSET 5:13 PM EST  
DECEMBER 22 2023......SUNRISE 8:08 AM EST SUNSET 5:13 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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