901  
CDUS43 KGRR 160522  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1222 AM EST SAT DEC 16 2023  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR DECEMBER 15 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 57 2:41 PM 63 2021 37 20 43  
MINIMUM 30 8:03 AM -14 1917 24 6 33  
AVERAGE 44 30 14 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.29 1948 0.04 -0.04 0.42  
MONTH TO DATE 1.16 0.87 0.29 0.81  
SINCE DEC 1 1.16 0.87 0.29 0.81  
SINCE JAN 1 38.20 32.42 5.78 28.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 4.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 35 -14 27  
MONTH TO DATE 386 489 -103 423  
SINCE DEC 1 386 489 -103 423  
SINCE JUL 1 1494 1799 -305 1581  
 
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 (200)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 35 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 2021  
MINIMUM TEMPERATURE (F) 24 -3 1922  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 8:04 AM EST SUNSET 5:11 PM EST  
DECEMBER 17 2023......SUNRISE 8:05 AM EST SUNSET 5:11 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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