022  
CDUS43 KGRR 120624  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
224 AM EDT TUE AUG 12 2025  
   
...............................  
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR AUGUST 11 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 89 3:52 PM 96 1944 82 7 77  
1947  
MINIMUM 72 3:43 AM 45 1967 61 11 56  
AVERAGE 81 72 9 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.05 1983 0.12 -0.12 0.00  
MONTH TO DATE 0.00 1.25 -1.25 2.19  
SINCE JUN 1 8.20 7.81 0.39 16.16  
SINCE JAN 1 21.06 19.63 1.43 31.07  
 
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 7 9 2  
MONTH TO DATE 96 77 19 86  
SINCE JUN 1 618 470 148 563  
SINCE JAN 1 635 519 116 624    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 48 4:00 PM  
AVERAGE 69  
   
......................................................  
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 1947  
MINIMUM TEMPERATURE (F) 61 44 1930  
 
SUNRISE AND SUNSET  
AUGUST 12 2025........SUNRISE 6:47 AM EDT SUNSET 8:47 PM EDT  
AUGUST 13 2025........SUNRISE 6:48 AM EDT SUNSET 8:45 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