285  
CXUS53 KGRR 012201  
CLMAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
601 PM EDT SAT NOV 01 2025  
   
...............................  
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1887 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 90 10/04/1951  
LOW 17 10/27/1936  
HIGHEST 87 10/03 MM MM 81 10/11  
10/04  
LOWEST 27 10/25 MM MM 29 10/27  
AVG. MAXIMUM 65.2 61.3 3.9 69.0  
AVG. MINIMUM 43.2 41.9 1.3 43.2  
MEAN 54.2 51.6 2.6 56.1  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 3 3.9 -0.9 1  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 12.41 2017  
TOTALS 4.90 3.74 1.16 1.83  
DAILY AVG. 0.16 0.12 0.04 0.06  
DAYS >= .01 7 13.2 -6.2 3  
DAYS >= .10 7 7.1 -0.1 3  
DAYS >= .50 4 2.4 1.6 1  
DAYS >= 1.00 1 0.8 0.2 1  
GREATEST  
24 HR. TOTAL 2.07 10/18 TO 10/19  
 
SNOWFALL (INCHES)  
TOTALS 0.0  
SINCE 7/1 0.0  
SNOWDEPTH AVG. 0  
DAYS >= TRACE 0  
DAYS >= 1.0 0  
GREATEST  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING TOTAL 355 424 -69 282  
SINCE 7/1 453 560 -107 MM  
COOLING TOTAL 29 8 21 14  
SINCE 1/1 812 709 103 MM    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 5.7  
RESULTANT WIND SPEED/DIRECTION 1/210  
HIGHEST WIND SPEED/DIRECTION 31/240 DATE 10/21  
HIGHEST GUST SPEED/DIRECTION 48/230 DATE 10/21  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.34  
NUMBER OF DAYS FAIR 18  
NUMBER OF DAYS PC 8  
NUMBER OF DAYS CLOUDY 5  
 
AVERAGE RH (PERCENT) 72  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 3 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 6  
LIGHT RAIN 12 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 20 FOG W/VIS <= 1/4 MILE 3  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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