606  
CDUS43 KGRR 122137  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
537 PM EDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR SEPTEMBER 12 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 73 3:35 PM 95 1952 76 -3 64  
MINIMUM 59 8:00 AM 38 1917 54 5 50  
AVERAGE 66 65 1 57  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 8  
MONTH TO DATE 6 23 -17 8  
SINCE SEP 1 6 23 -17 8  
SINCE JUL 1 8 41 -33 12  
 
COOLING  
TODAY 1 3 -2 0  
MONTH TO DATE 71 42 29 69  
SINCE SEP 1 71 42 29 69  
SINCE JAN 1 759 674 85 911    
...............................................................
 
 
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 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 53 4:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 96 1939  
1952  
MINIMUM TEMPERATURE (F) 54 36 1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 7:19 AM EDT SUNSET 7:57 PM EDT  
SEPTEMBER 13 2023.....SUNRISE 7:20 AM EDT SUNSET 7:56 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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