611  
CDUS43 KGRR 190546  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1246 AM EST TUE DEC 19 2023  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR DECEMBER 18 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 39 12:01 AM 57 1889 36 3 25  
MINIMUM 28 11:59 PM -8 1926 24 4 22  
AVERAGE 34 30 4 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.88 1895 0.05 0.04 T  
MONTH TO DATE 1.45 1.02 0.43 0.81  
SINCE DEC 1 1.45 1.02 0.43 0.81  
SINCE JAN 1 38.49 32.57 5.92 28.62  
 
SNOWFALL (IN)  
YESTERDAY 2.2  
MONTH TO DATE 2.2  
SINCE DEC 1 2.2  
SINCE JUL 1 7.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 35 -4 41  
MONTH TO DATE 458 594 -136 538  
SINCE DEC 1 458 594 -136 538  
SINCE JUL 1 1566 1904 -338 1696  
 
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 16 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 17.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 61 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 56 1895  
MINIMUM TEMPERATURE (F) 23 -3 1901  
1983  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 8:06 AM EST SUNSET 5:12 PM EST  
DECEMBER 20 2023......SUNRISE 8:07 AM EST SUNSET 5:12 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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