366  
CDUS43 KGRR 110525  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
125 AM EDT MON SEP 11 2023  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR SEPTEMBER 10 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 79 3:51 PM 96 1897 76 3 86  
1931  
MINIMUM 51 6:53 AM 33 1917 55 -4 62  
AVERAGE 65 65 0 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.69 2000 0.10 -0.10 0.00  
MONTH TO DATE 0.97 1.11 -0.14 0.01  
SINCE SEP 1 0.97 1.11 -0.14 0.01  
SINCE JAN 1 27.83 23.15 4.68 22.60  
 
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 2 -2 0  
MONTH TO DATE 3 17 -14 0  
SINCE SEP 1 3 17 -14 0  
SINCE JUL 1 5 35 -30 4  
 
COOLING  
YESTERDAY 0 3 -3 9  
MONTH TO DATE 70 36 34 65  
SINCE SEP 1 70 36 34 65  
SINCE JAN 1 758 668 90 907    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (80)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 1952  
MINIMUM TEMPERATURE (F) 54 34 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 7:18 AM EDT SUNSET 7:59 PM EDT  
SEPTEMBER 12 2023.....SUNRISE 7:19 AM EDT SUNSET 7:57 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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