AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
274 
CDUS43 KLSX 190739
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
139 AM CST SUN FEB 19 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 18 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    323 PM  74    1971  46     17       61       
  MINIMUM         49    928 PM  -9    1936  28     21       35       
  AVERAGE         56                        37     19       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.24 2000   0.08  -0.08     0.00    
  MONTH TO DATE    0.04                      1.44  -1.40     0.47    
  SINCE DEC 1      2.97                      6.68  -3.71    13.01    
  SINCE JAN 1      1.84                      3.84  -2.00     1.27    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           1.7  1934   0.2   -0.2      0.0     
  MONTH TO DATE    0.2                       2.9   -2.7      3.7     
  SINCE DEC 1      1.4                      12.9  -11.5      7.0     
  SINCE JUL 1      1.4                      13.6  -12.2      7.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                        28    -19       17       
  MONTH TO DATE  378                       543   -165      533       
  SINCE DEC 1   2139                      2511   -372     2089       
  SINCE JUL 1   2630                      3337   -707     2651       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     8.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86          1100 PM                                     
 LOWEST     40          1200 AM                                     
 AVERAGE    63                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   46        77      2016                    
 MINIMUM TEMPERATURE (F)   29        -3      1936                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 19 2017......SUNRISE   647 AM CST   SUNSET   544 PM CST   
FEBRUARY 20 2017......SUNRISE   646 AM CST   SUNSET   545 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




$$