129  
CDUS43 KGRR 210523  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
123 AM EDT THU SEP 21 2023  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR SEPTEMBER 20 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 81 4:27 PM 91 1895 73 8 79  
MINIMUM 61 7:46 AM 32 1956 51 10 54  
AVERAGE 71 62 9 67  
 
PRECIPITATION (IN)  
YESTERDAY T 1.69 1923 0.12 -0.12 0.02  
MONTH TO DATE 2.43 2.17 0.26 1.17  
SINCE SEP 1 2.43 2.17 0.26 1.17  
SINCE JAN 1 29.29 24.21 5.08 23.76  
 
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 0 5 -5 0  
MONTH TO DATE 38 55 -17 11  
SINCE SEP 1 38 55 -17 11  
SINCE JUL 1 40 73 -33 15  
 
COOLING  
YESTERDAY 6 2 4 2  
MONTH TO DATE 76 58 18 110  
SINCE SEP 1 76 58 18 110  
SINCE JAN 1 764 690 74 952    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 10:00 PM  
LOWEST 41 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 1931  
2017  
MINIMUM TEMPERATURE (F) 51 33 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2023.....SUNRISE 7:28 AM EDT SUNSET 7:42 PM EDT  
SEPTEMBER 22 2023.....SUNRISE 7:29 AM EDT SUNSET 7:40 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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