090  
CXUS53 KGRR 011525  
CLMAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1125 AM EDT THU OCT 01 2026  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1887 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 100 09/02/1953  
LOW 29 09/29/1942  
HIGHEST 93 09/02 MM MM 88 09/19  
LOWEST 40 09/26 MM MM 39 09/08  
AVG. MAXIMUM 75.3 74.1 1.2 77.2  
AVG. MINIMUM 55.7 52.5 3.2 52.0  
MEAN 65.5 63.3 2.2 64.6  
DAYS MAX >= 90 2 1.4 0.6 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 11.28 2008  
TOTALS 5.21 3.27 1.94 1.85  
DAILY AVG. 0.17 0.11 0.06 0.06  
DAYS >= .01 10 12.0 -2.0 6  
DAYS >= .10 8 5.7 2.3 5  
DAYS >= .50 4 1.8 2.2 1  
DAYS >= 1.00 2 0.7 1.3 0  
GREATEST  
24 HR. TOTAL 1.44 09/20 TO 09/20  
 
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 80 120 -40 59  
SINCE 7/1 84 138 -54 MM  
COOLING TOTAL 103 69 34 56  
SINCE 1/1 793 701 92 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 5.0  
RESULTANT WIND SPEED/DIRECTION 1/100  
HIGHEST WIND SPEED/DIRECTION 30/320 DATE 09/03  
HIGHEST GUST SPEED/DIRECTION 39/310 DATE 09/03  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.34  
NUMBER OF DAYS FAIR 20  
NUMBER OF DAYS PC 5  
NUMBER OF DAYS CLOUDY 5  
 
AVERAGE RH (PERCENT) 77  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 6 MIXED PRECIP 1  
HEAVY RAIN 7 RAIN 8  
LIGHT RAIN 14 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 4  
HAZE 6  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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