112  
CDUS43 KGRR 200546  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1246 AM EST WED DEC 20 2023  
   
...............................  
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR DECEMBER 19 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 30 11:59 PM 56 1895 35 -5 27  
MINIMUM 26 7:10 PM -3 1901 23 3 24  
1983  
AVERAGE 28 29 -1 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.54 1895 0.05 -0.05 0.00  
MONTH TO DATE 1.45 1.07 0.38 0.81  
SINCE DEC 1 1.45 1.07 0.38 0.81  
SINCE JAN 1 38.49 32.62 5.87 28.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 2.2  
SINCE DEC 1 2.2  
SINCE JUL 1 7.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 36 1 39  
MONTH TO DATE 495 630 -135 577  
SINCE DEC 1 495 630 -135 577  
SINCE JUL 1 1603 1940 -337 1735  
 
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 6 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 8:00 AM  
LOWEST 60 4:00 PM  
AVERAGE 66  
   
......................................................  
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 56 1895  
MINIMUM TEMPERATURE (F) 23 -2 1901  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 8:07 AM EST SUNSET 5:12 PM EST  
DECEMBER 21 2023......SUNRISE 8:07 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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