179  
CDUS43 KGRR 130522  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
122 AM EDT WED SEP 13 2023  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR SEPTEMBER 12 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 73 3:35 PM 95 1952 76 -3 64  
MINIMUM 53 11:59 PM 38 1917 54 -1 50  
AVERAGE 63 65 -2 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.30 1978 0.10 -0.09 T  
MONTH TO DATE 1.47 1.31 0.16 0.12  
SINCE SEP 1 1.47 1.31 0.16 0.12  
SINCE JAN 1 28.33 23.35 4.98 22.71  
 
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 3 -1 8  
MONTH TO DATE 8 23 -15 8  
SINCE SEP 1 8 23 -15 8  
SINCE JUL 1 10 41 -31 12  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 70 42 28 69  
SINCE SEP 1 70 42 28 69  
SINCE JAN 1 758 674 84 911    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 53 5:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 1939  
1952  
MINIMUM TEMPERATURE (F) 54 36 1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2023.....SUNRISE 7:20 AM EDT SUNSET 7:56 PM EDT  
SEPTEMBER 14 2023.....SUNRISE 7:21 AM EDT SUNSET 7:54 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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