413  
CDUS43 KGRR 310531  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1231 AM EST SUN DEC 31 2023  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR DECEMBER 30 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 2:20 PM 69 1936 33 6 56  
MINIMUM 27 6:00 AM -8 1935 21 6 40  
2017  
AVERAGE 33 27 6 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.42 1971 0.06 -0.06 0.14  
MONTH TO DATE 2.27 1.63 0.64 1.37  
SINCE DEC 1 2.27 1.63 0.64 1.37  
SINCE JAN 1 39.31 33.18 6.13 29.18  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 2.2  
SINCE DEC 1 2.2  
SINCE JUL 1 7.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 38 -6 17  
MONTH TO DATE 751 1036 -285 1000  
SINCE DEC 1 751 1036 -285 1000  
SINCE JUL 1 1859 2346 -487 2158  
 
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 SW (230)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 11:00 AM  
LOWEST 78 6:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 60 1936  
1965  
2004  
MINIMUM TEMPERATURE (F) 21 -11 2017  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 8:11 AM EST SUNSET 5:20 PM EST  
JANUARY 1 2024.......SUNRISE 8:11 AM EST SUNSET 5:20 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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