115  
CDUS43 KGRR 230634  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
234 AM EDT TUE SEP 23 2025  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR SEPTEMBER 22 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 78 2:53 PM 93 2017 72 6 74  
MINIMUM 63 5:20 AM 32 1904 50 13 61  
AVERAGE 71 61 10 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.20 1.70 1981 0.12 0.08 0.41  
MONTH TO DATE 1.54 2.41 -0.87 0.66  
SINCE SEP 1 1.54 2.41 -0.87 0.66  
SINCE JAN 1 25.15 24.45 0.70 33.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 57 65 -8 27  
SINCE SEP 1 57 65 -8 27  
SINCE JUL 1 96 83 13 35  
 
COOLING  
YESTERDAY 6 1 5 3  
MONTH TO DATE 45 61 -16 91  
SINCE SEP 1 45 61 -16 91  
SINCE JAN 1 772 693 79 879    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 62 3:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 2017  
MINIMUM TEMPERATURE (F) 50 30 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 7:31 AM EDT SUNSET 7:37 PM EDT  
SEPTEMBER 24 2025.....SUNRISE 7:32 AM EDT SUNSET 7:35 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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