468  
CDUS43 KGRR 110531  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1231 AM EST MON DEC 11 2023  
   
...............................  
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR DECEMBER 10 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 40 1:01 AM 63 1971 38 2 35  
MINIMUM 33 11:59 PM 4 1958 26 7 32  
1977  
2013  
AVERAGE 37 32 5 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.31 1971 0.05 0.07 T  
MONTH TO DATE 1.16 0.61 0.55 0.19  
SINCE DEC 1 1.16 0.61 0.55 0.19  
SINCE JAN 1 38.20 32.16 6.04 28.00  
 
SNOWFALL (IN)  
YESTERDAY T  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 4.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 33 -5 31  
MONTH TO DATE 242 318 -76 283  
SINCE DEC 1 242 318 -76 283  
SINCE JUL 1 1350 1628 -278 1441  
 
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 8 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 5:00 PM  
LOWEST 57 12:00 AM  
AVERAGE 75  
   
......................................................  
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 59 2021  
MINIMUM TEMPERATURE (F) 25 -1 1919  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 8:01 AM EST SUNSET 5:10 PM EST  
DECEMBER 12 2023......SUNRISE 8:01 AM EST SUNSET 5:10 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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