417  
CDUS43 KLSX 200729  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT WED JUN 20 2018  
 
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 19 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1874 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 95 433 PM 105 1936 86 9 88  
MINIMUM 74 917 PM 52 1935 68 6 67  
AVERAGE 85 77 8 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 2.45 1928 0.13 -0.10 0.00  
MONTH TO DATE 0.77 2.82 -2.05 2.44  
SINCE JUN 1 0.77 2.82 -2.05 2.44  
SINCE JAN 1 21.70 19.19 2.51 25.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 7.1 17.7 -10.6 3.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 3 -3 0  
SINCE JUN 1 0 3 -3 0  
SINCE JUL 1 4605 4533 72 3397  
 
COOLING  
YESTERDAY 20 12 8 13  
MONTH TO DATE 312 184 128 267  
SINCE JUN 1 312 184 128 267  
SINCE JAN 1 655 358 297 519    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1000 PM  
LOWEST 46 1200 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 103 1953  
MINIMUM TEMPERATURE (F) 68 52 1980  
 
 
SUNRISE AND SUNSET  
JUNE 20 2018..........SUNRISE 537 AM CDT SUNSET 830 PM CDT  
JUNE 21 2018..........SUNRISE 537 AM CDT SUNSET 830 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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