569  
CDUS43 KGRR 300522  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
122 AM EDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR SEPTEMBER 29 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1887 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 4:29 PM 94 1953 69 1 64  
MINIMUM 55 11:43 PM 29 1942 48 7 42  
AVERAGE 63 58 5 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 1896 0.10 -0.10 0.00  
MONTH TO DATE 3.19 3.15 0.04 1.81  
SINCE SEP 1 3.19 3.15 0.04 1.81  
SINCE JAN 1 30.05 25.19 4.86 24.40  
 
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 2 8 -6 12  
MONTH TO DATE 44 112 -68 86  
SINCE SEP 1 44 112 -68 86  
SINCE JUL 1 46 130 -84 90  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 94 68 26 119  
SINCE SEP 1 94 68 26 119  
SINCE JAN 1 782 700 82 961    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 9:00 PM  
LOWEST 63 4:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1953  
MINIMUM TEMPERATURE (F) 47 30 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 7:38 AM EDT SUNSET 7:26 PM EDT  
OCTOBER 1 2023.......SUNRISE 7:39 AM EDT SUNSET 7:24 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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