276  
CDUS43 KGRR 180627  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
227 AM EDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR OCTOBER 17 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 69 3:32 PM 85 1910 61 8 62  
1950  
MINIMUM 48 2:09 AM 26 1977 42 6 33  
AVERAGE 59 51 8 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 1899 0.13 -0.13 0.00  
MONTH TO DATE 1.05 2.13 -1.08 1.56  
SINCE SEP 1 2.90 5.40 -2.50 3.48  
SINCE JAN 1 26.51 27.44 -0.93 35.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 14 -8 17  
MONTH TO DATE 115 189 -74 149  
SINCE SEP 1 174 309 -135 178  
SINCE JUL 1 213 327 -114 186  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 29 6 23 2  
SINCE SEP 1 85 75 10 111  
SINCE JAN 1 812 707 105 899    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 3:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 85 1910  
1950  
MINIMUM TEMPERATURE (F) 41 23 1952  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 7:59 AM EDT SUNSET 6:55 PM EDT  
OCTOBER 19 2025.......SUNRISE 8:00 AM EDT SUNSET 6:54 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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