605  
CDUS43 KGRR 160641  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
241 AM EDT TUE SEP 16 2025  
   
...............................  
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR SEPTEMBER 15 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 84 4:03 PM 99 1939 75 9 89  
MINIMUM 53 7:01 AM 36 1953 53 0 57  
AVERAGE 69 64 5 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1934 0.11 -0.11 0.00  
MONTH TO DATE 0.78 1.61 -0.83 0.04  
SINCE SEP 1 0.78 1.61 -0.83 0.04  
SINCE JAN 1 24.39 23.65 0.74 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 33 24 27  
SINCE SEP 1 57 33 24 27  
SINCE JUL 1 96 51 45 35  
 
COOLING  
YESTERDAY 4 2 2 8  
MONTH TO DATE 12 48 -36 48  
SINCE SEP 1 12 48 -36 48  
SINCE JAN 1 739 680 59 836    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 37 4:00 PM  
AVERAGE 69  
   
......................................................  
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 96 1939  
MINIMUM TEMPERATURE (F) 52 35 1945  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 7:24 AM EDT SUNSET 7:49 PM EDT  
SEPTEMBER 17 2025.....SUNRISE 7:25 AM EDT SUNSET 7:48 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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