AFOS product CLISTL
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CDUS43 KLSX 140754
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
253 AM CDT THU MAY 14 2015


................................... 

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 13 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         71    422 PM  91    1915  75     -4       70       
  MINIMUM         50    331 AM  40    1971  56     -6       53       
                                      1938                          
  AVERAGE         61                        66     -5       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.70 1985   0.15  -0.15     0.15    
  MONTH TO DATE    1.73                      1.89  -0.16     0.83    
  SINCE MAR 1     10.15                      8.90   1.25    10.76    
  SINCE JAN 1     13.10                     13.54  -0.44    13.91    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2014   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1      0.6                       2.7   -2.1      1.6     
  SINCE JUL 1     16.8                      17.7   -0.9     28.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        4                         3      1        3       
  MONTH TO DATE   15                        46    -31       27       
  SINCE MAR 1    745                       904   -159      938       
  SINCE JUL 1   4547                      4502     45     4975       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         4     -4        0       
  MONTH TO DATE   82                        34     48       89       
  SINCE MAR 1    107                        80     27      126       
  SINCE JAN 1    107                        80     27      126       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM            
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     8.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           200 AM                                     
 LOWEST     37           200 PM                                     
 AVERAGE    57                                                       

..........................................................

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        93      2013                    
 MINIMUM TEMPERATURE (F)   57        37      1920                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 14 2015...........SUNRISE   550 AM CDT   SUNSET   806 PM CDT   
MAY 15 2015...........SUNRISE   550 AM CDT   SUNSET   807 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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