806  
CDUS43 KGRR 310530  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1230 AM EST WED DEC 31 2025  
   
...............................  
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR DECEMBER 30 2025  
 
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)  
YESTERDAY  
MAXIMUM 23 12:06 AM 69 1936 33 -10 46  
MINIMUM 17 9:53 PM -8 1935 21 -4 32  
2017  
AVERAGE 20 27 -7 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.42 1971 0.06 -0.05 0.09  
MONTH TO DATE 3.20 1.63 1.57 1.93  
SINCE DEC 1 3.20 1.63 1.57 1.93  
SINCE JAN 1 35.52 33.18 2.34 40.57  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE 9.6  
SINCE DEC 1 9.6  
SINCE JUL 1 24.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 38 7 26  
MONTH TO DATE 1148 1036 112 998  
SINCE DEC 1 1148 1036 112 998  
SINCE JUL 1 2391 2346 45 1754  
 
COOLING  
YESTERDAY 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 W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 6:00 PM  
LOWEST 71 3:00 PM  
AVERAGE 80  
   
......................................................  
 
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 2025......SUNRISE 8:11 AM EST SUNSET 5:20 PM EST  
JANUARY 1 2026.......SUNRISE 8:11 AM EST SUNSET 5:21 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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