030  
CXUS54 KJAN 011729  
CLMGLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE JACKSON MS  
1226 PM CDT FRI JUN 1 2012  
   
...............................  
 
   
..THE GREENVILLE CLIMATE SUMMARY FOR THE MONTH OF MAY 2012  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1920 TO 2012  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 100 05/31/1977  
LOW 39 05/02/1925  
HIGHEST 96 05/28 MM MM 94 05/31  
LOWEST 52 05/23 MM MM 43 05/17  
AVG. MAXIMUM 87.2 82.3 4.9 82.0  
AVG. MINIMUM 64.0 62.1 1.9 59.3  
MEAN 75.6 72.2 3.4 70.6  
DAYS MAX >= 90 15 1.7 13.3 6  
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)  
TOTALS 3.04 4.91 -1.87 1.34  
DAILY AVG. 0.10 0.16 -0.06 0.04  
DAYS >= .01 7 MM MM 5  
DAYS >= .10 6 MM MM 5  
DAYS >= .50 2 MM MM 0  
DAYS >= 1.00 1 MM MM 0  
GREATEST  
24 HR. TOTAL 1.60 05/08 TO 05/08 0.46  
05/07 TO 05/08  
05/08 TO 05/08  
 
SNOWFALL (INCHES)  
TOTALS 0.0  
 
DEGREE_DAYS  
HEATING TOTAL 0 13 -13 50  
SINCE 7/1 2118 2774 -656 2783  
COOLING TOTAL 337 236 101 230  
SINCE 1/1 525 322 203 376    
.............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 5.4  
HIGHEST WIND SPEED/DIRECTION 29/310 DATE 05/08  
HIGHEST GUST SPEED/DIRECTION 43/320 DATE 05/08  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.20  
NUMBER OF DAYS FAIR 27  
NUMBER OF DAYS PC 3  
NUMBER OF DAYS CLOUDY 1  
 
AVERAGE RH (PERCENT) 68  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 5  
LIGHT RAIN 8 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 11 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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