078  
CDUS43 KGRR 280625  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
225 AM EDT THU AUG 28 2025  
   
...............................  
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR AUGUST 27 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 74 4:15 PM 98 1948 80 -6 96  
MINIMUM 43 5:23 AM 40 1915 59 -16 74  
AVERAGE 59 69 -10 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1909 0.12 -0.12 0.03  
MONTH TO DATE 2.25 3.17 -0.92 3.42  
SINCE JUN 1 10.45 9.73 0.72 17.39  
SINCE JAN 1 23.31 21.55 1.76 32.30  
 
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 6 1 5 0  
MONTH TO DATE 18 2 16 7  
SINCE JUN 1 43 47 -4 18  
SINCE JUL 1 18 8 10 8  
 
COOLING  
YESTERDAY 0 5 -5 20  
MONTH TO DATE 188 170 18 201  
SINCE JUN 1 710 563 147 678  
SINCE JAN 1 727 612 115 739    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 38 5:00 PM  
AVERAGE 68  
   
......................................................  
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1953  
MINIMUM TEMPERATURE (F) 59 40 1986  
 
SUNRISE AND SUNSET  
AUGUST 28 2025........SUNRISE 7:04 AM EDT SUNSET 8:22 PM EDT  
AUGUST 29 2025........SUNRISE 7:05 AM EDT SUNSET 8:21 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
The Nexlab IN Page
Main Text Page