766  
CXUS53 KPAH 020732  
CLMMDH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PADUCAH KY  
232 AM CDT WED OCT 02 2024  
   
...............................
 
 
...THE CARBONDALE IL CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1898 TO 2024  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 108 09/06/1925  
09/05/1925  
09/04/1925  
LOW 20 09/30/1899  
HIGHEST 92 09/20 90 09/04  
LOWEST 41 09/09 47 09/15  
AVG. MAXIMUM 82.8 80.8 2.0 83.3  
AVG. MINIMUM 59.1 55.7 3.4 57.7  
MEAN 70.9 68.3 2.6 70.5  
DAYS MAX >= 90 4 4.4 -0.4 1  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 9.52 1993  
MINIMUM 0.09 1928  
TOTALS 4.87* 2.85 2.02 0.64  
DAILY AVG. 0.20 0.09 0.11 0.02  
DAYS >= .01 6 11.1 -5.1 7  
DAYS >= .10 5 4.1 0.9 3  
DAYS >= .50 2 2.1 -0.1 0  
DAYS >= 1.00 2 0.7 1.3 0  
GREATEST  
24 HR. TOTAL 2.59 09/27 TO 09/27  
 
DEGREE DAYS  
HEATING TOTAL 15 49 -34 2  
SINCE 7/1 16 48 -32 MM  
COOLING TOTAL 189 146 43 170  
SINCE 1/1 1558 1337 221 MM  
 
FREEZE DATES  
EARLIEST MM  
LATEST 04/06    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 4.2  
HIGHEST WIND SPEED/DIRECTION 29/340 DATE 09/27  
HIGHEST GUST SPEED/DIRECTION 43/350 DATE 09/27  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.34  
NUMBER OF DAYS FAIR 16  
NUMBER OF DAYS PC 7  
NUMBER OF DAYS CLOUDY 5  
 
AVERAGE RH (PERCENT) 72  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 4 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 3  
LIGHT RAIN 11 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 22 FOG W/VIS <= 1/4 MILE 5  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
* NOTE: DUE TO AN ASOS EQUIPMENT MALFUNCTION, THE PRECIPITATION DATA  
IS MISSING ON 6 DAYS IN SEPTEMBER 2024. THE ONLY DAY WHEN THE MISSING  
RAINFALL WAS SIGNIFICANT ENOUGH TO MATERIALLY IMPACT THE CLIMATE  
RECORD WAS ON SEPTEMBER 23, WHEN RADAR ESTIMATES INDICATE APPROXIMATELY  
2.50 TO 3.00 INCHES OF RAIN FELL AT THE OBSERVATION SITE.  
 

 
 
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