864  
CDUS43 KGRR 162236  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
536 PM EST TUE DEC 16 2025  
   
...............................  
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR DECEMBER 16 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1887 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 34 3:42 PM 62 2021 36 -2 53  
MINIMUM 15 8:23 AM -3 1922 24 -9 40  
AVERAGE 25 30 -5 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 1893 0.05 -0.05 0.06  
MONTH TO DATE 0.68 0.92 -0.24 0.47  
SINCE DEC 1 0.68 0.92 -0.24 0.47  
SINCE JAN 1 33.00 32.47 0.53 39.11  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 8.3  
SINCE DEC 1 8.3  
SINCE JUL 1 22.8  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 40 35 5 18  
MONTH TO DATE 703 524 179 561  
SINCE DEC 1 703 524 179 561  
SINCE JUL 1 1946 1834 112 1317  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 812 709 103 912    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 3:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 68  
   
......................................................  
 
THE KALAMAZOO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 1984  
MINIMUM TEMPERATURE (F) 24 -4 1926  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 8:05 AM EST SUNSET 5:11 PM EST  
DECEMBER 17 2025......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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
The Nexlab IN Page
Main Text Page