981  
CDUS43 KGRR 212224  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
524 PM EST THU DEC 21 2023  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR DECEMBER 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 4:43 PM 59 1949 35 7 32  
1967  
MINIMUM 28 6:12 AM -11 1901 23 5 18  
AVERAGE 35 29 6 25  
 
PRECIPITATION (IN)  
TODAY 0.00 1.66 1967 0.05 -0.05 0.00  
MONTH TO DATE 1.45 1.17 0.28 0.81  
SINCE DEC 1 1.45 1.17 0.28 0.81  
SINCE JAN 1 38.49 32.72 5.77 28.62  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 2.2  
SINCE DEC 1 2.2  
SINCE JUL 1 7.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 36 -6 40  
MONTH TO DATE 557 702 -145 654  
SINCE DEC 1 557 702 -145 654  
SINCE JUL 1 1665 2012 -347 1812  
 
COOLING  
TODAY 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 2 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 2:00 AM  
LOWEST 64 4:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 58 1941  
MINIMUM TEMPERATURE (F) 23 -8 2000  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 8:07 AM EST SUNSET 5:13 PM EST  
DECEMBER 22 2023......SUNRISE 8:08 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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