AFOS product CLISTL
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CDUS43 KLSX 010727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT TUE AUG 1 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 31 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         87    236 PM 103    2012  89     -2       92       
                                      1970                          
  MINIMUM         67    520 AM  53    1971  71     -4       72       
  AVERAGE         77                        80     -3       82      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.16 1943   0.13  -0.13     0.06    
  MONTH TO DATE    1.38                      4.11  -2.73     8.37    
  SINCE JUN 1      4.10                      8.39  -4.29     9.66    
  SINCE JAN 1     27.00                     24.76   2.24    22.71    
                                                                     
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      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      0                         5     -5        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       12                        15     -3       17       
  MONTH TO DATE  603                       467    136      522       
  SINCE JUN 1   1012                       801    211     1017       
  SINCE JAN 1   1264                       975    289     1211       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     5.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           400 AM                                     
 LOWEST     37           200 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       104      1980                    
 MINIMUM TEMPERATURE (F)   71        57      1962                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  1 2017........SUNRISE   603 AM CDT   SUNSET   812 PM CDT   
AUGUST  2 2017........SUNRISE   604 AM CDT   SUNSET   811 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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