AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
111 
CDUS43 KLSX 010729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT MON MAY 1 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 30 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         74    426 PM  91    2007  72      2       77       
  MINIMUM         51    447 AM  35    1907  52     -1       59       
                                      1877                          
  AVERAGE         63                        62      1       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.99          2.86 1893   0.13   1.86     1.12    
  MONTH TO DATE   10.37                      3.69   6.68     4.49    
  SINCE MAR 1     14.61                      7.01   7.60     6.78    
  SINCE JAN 1     16.90                     11.65   5.25     8.38    
                                                                     
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        2                         5     -3        0       
  MONTH TO DATE  140                       270   -130      198       
  SINCE MAR 1    607                       858   -251      571       
  SINCE JUL 1   3340                      4456  -1116     3401       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        3       
  MONTH TO DATE   67                        39     28       52       
  SINCE MAR 1     73                        46     27       60       
  SINCE JAN 1     75                        46     29       60       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED    14.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           100 AM                                     
 LOWEST     47           800 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        90      1936                    
 MINIMUM TEMPERATURE (F)   53        34      1963                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  1 2017...........SUNRISE   604 AM CDT   SUNSET   754 PM CDT   
MAY  2 2017...........SUNRISE   602 AM CDT   SUNSET   755 PM CDT   

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




$$