717  
CDUS43 KLSX 230733  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
233 AM CDT SUN APR 23 2017  
 
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 22 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1874 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 429 PM 91 1925 70 -7 76  
MINIMUM 47 1100 PM 31 1936 50 -3 55  
AVERAGE 55 60 -5 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 4.15 1944 0.13 -0.06 0.00  
MONTH TO DATE 2.86 2.66 0.20 1.79  
SINCE MAR 1 7.10 5.98 1.12 4.08  
SINCE JAN 1 9.39 10.62 -1.23 5.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE MAR 1 1.8 2.7 -0.9 0.3  
SINCE JUL 1 3.2 17.7 -14.5 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 7 3 0  
MONTH TO DATE 106 224 -118 189  
SINCE MAR 1 573 812 -239 562  
SINCE JUL 1 3306 4410 -1104 3392  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 62 26 36 21  
SINCE MAR 1 68 33 35 29  
SINCE JAN 1 70 33 37 29    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 11.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 800 AM  
LOWEST 36 400 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1960  
MINIMUM TEMPERATURE (F) 50 28 1910  
 
 
SUNRISE AND SUNSET  
APRIL 23 2017.........SUNRISE 614 AM CDT SUNSET 746 PM CDT  
APRIL 24 2017.........SUNRISE 612 AM CDT SUNSET 747 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page