509  
CDUS43 KGRR 210623  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
223 AM EDT THU AUG 21 2025  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR AUGUST 20 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 71 6:42 PM 100 1916 81 -10 73  
MINIMUM 59 11:33 PM 44 1897 60 -1 50  
AVERAGE 65 70 -5 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 3.34 1937 0.12 -0.08 0.00  
MONTH TO DATE 1.92 2.37 -0.45 3.39  
SINCE JUN 1 10.12 8.93 1.19 17.36  
SINCE JAN 1 22.98 20.75 2.23 32.27  
 
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 3  
MONTH TO DATE 0 0 0 3  
SINCE JUN 1 25 45 -20 14  
SINCE JUL 1 0 6 -6 4  
 
COOLING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 178 133 45 139  
SINCE JUN 1 700 526 174 616  
SINCE JAN 1 717 575 142 677    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 71 7:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1955  
MINIMUM TEMPERATURE (F) 60 42 1940  
1950  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 6:56 AM EDT SUNSET 8:33 PM EDT  
AUGUST 22 2025........SUNRISE 6:57 AM EDT SUNSET 8:32 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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