133  
CDUS43 KGRR 170638  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
238 AM EDT WED SEP 17 2025  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR SEPTEMBER 16 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 81 4:39 PM 96 1939 74 7 89  
MINIMUM 52 6:14 AM 35 1945 52 0 56  
AVERAGE 67 63 4 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.10 1978 0.11 -0.11 0.00  
MONTH TO DATE 0.78 1.72 -0.94 0.04  
SINCE SEP 1 0.78 1.72 -0.94 0.04  
SINCE JAN 1 24.39 23.76 0.63 32.41  
 
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 4 -4 0  
MONTH TO DATE 57 37 20 27  
SINCE SEP 1 57 37 20 27  
SINCE JUL 1 96 55 41 35  
 
COOLING  
YESTERDAY 2 2 0 8  
MONTH TO DATE 14 50 -36 56  
SINCE SEP 1 14 50 -36 56  
SINCE JAN 1 741 682 59 844    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1955  
MINIMUM TEMPERATURE (F) 52 33 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 7:25 AM EDT SUNSET 7:48 PM EDT  
SEPTEMBER 18 2025.....SUNRISE 7:26 AM EDT SUNSET 7:46 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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