910  
CDUS43 KGRR 170637  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
237 AM EDT SUN AUG 17 2025  
   
...............................  
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR AUGUST 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 91 2:37 PM 96 1913 81 10 85  
MINIMUM 71 6:33 AM 39 1929 61 10 68  
AVERAGE 81 71 10 77  
 
PRECIPITATION (IN)  
YESTERDAY T 1.39 1965 0.13 -0.13 0.64  
MONTH TO DATE 1.20 1.89 -0.69 3.06  
SINCE JUN 1 9.40 8.45 0.95 17.03  
SINCE JAN 1 22.26 20.27 1.99 31.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 25 45 -20 11  
SINCE JUL 1 0 6 -6 1  
 
COOLING  
YESTERDAY 16 6 10 12  
MONTH TO DATE 153 109 44 119  
SINCE JUN 1 675 502 173 596  
SINCE JAN 1 692 551 141 657    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 56 2:00 PM  
AVERAGE 73  
   
......................................................  
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1922  
MINIMUM TEMPERATURE (F) 61 44 1981  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 6:52 AM EDT SUNSET 8:40 PM EDT  
AUGUST 18 2025........SUNRISE 6:53 AM EDT SUNSET 8:38 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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