537  
CDUS43 KGRR 182135  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
535 PM EDT MON AUG 18 2025  
   
...............................  
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR AUGUST 18 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 83 3:49 PM 99 1947 81 2 80  
MINIMUM 61 6:40 AM 42 1915 60 1 66  
AVERAGE 72 71 1 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.94 1901 0.12 -0.12 0.30  
MONTH TO DATE 1.20 2.13 -0.93 3.39  
SINCE JUN 1 9.40 8.69 0.71 17.36  
SINCE JAN 1 22.26 20.51 1.75 32.27  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 7 6 1 8  
MONTH TO DATE 171 121 50 137  
SINCE JUN 1 693 514 179 614  
SINCE JAN 1 710 563 147 675    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (100)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 53 2:00 PM  
AVERAGE 67  
   
......................................................  
 
THE KALAMAZOO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 1916  
1955  
MINIMUM TEMPERATURE (F) 60 41 1915  
 
SUNRISE AND SUNSET  
AUGUST 18 2025........SUNRISE 6:53 AM EDT SUNSET 8:38 PM EDT  
AUGUST 19 2025........SUNRISE 6:54 AM EDT SUNSET 8:36 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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