577  
CDUS43 KGRR 180524  
CLIAZO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
124 AM EDT MON SEP 18 2023  
   
...............................
 
 
   
..THE KALAMAZOO CLIMATE SUMMARY FOR SEPTEMBER 17 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 74 12:46 PM 93 1955 74 0 86  
MINIMUM 55 11:59 PM 33 1959 52 3 64  
AVERAGE 65 63 2 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.94 1.10 1907 0.10 0.84 0.00  
1973  
MONTH TO DATE 2.41 1.82 0.59 0.12  
SINCE SEP 1 2.41 1.82 0.59 0.12  
SINCE JAN 1 29.27 23.86 5.41 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 0 4 -4 0  
MONTH TO DATE 24 41 -17 11  
SINCE SEP 1 24 41 -17 11  
SINCE JUL 1 26 59 -33 15  
 
COOLING  
YESTERDAY 0 2 -2 10  
MONTH TO DATE 70 52 18 90  
SINCE SEP 1 70 52 18 90  
SINCE JAN 1 758 684 74 932    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 10:00 PM  
LOWEST 44 1:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE KALAMAZOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 1906  
1955  
MINIMUM TEMPERATURE (F) 52 35 1932  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 7:25 AM EDT SUNSET 7:47 PM EDT  
SEPTEMBER 19 2023.....SUNRISE 7:26 AM EDT SUNSET 7:45 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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