AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
585 
CDUS43 KLSX 280741
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
241 AM CDT SUN MAY 28 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 27 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         84   1138 AM  93    2012  79      5       79       
                                      1991                          
                                      1911                          
  MINIMUM         66   1149 PM  38    1961  61      5       69       
  AVERAGE         75                        70      5       74      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.41          2.23 1896   0.16   0.25     1.01    
  MONTH TO DATE    5.61                      4.06   1.55     4.67    
  SINCE MAR 1     20.22                     11.07   9.15    11.45    
  SINCE JAN 1     22.51                     15.71   6.80    13.05    
                                                                     
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 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        0                         1     -1        0       
  MONTH TO DATE   57                        71    -14       83       
  SINCE MAR 1    664                       929   -265      654       
  SINCE JUL 1   3397                      4527  -1130     3484       
                                                                     
 COOLING                                                             
  YESTERDAY       10                         6      4        9       
  MONTH TO DATE  143                       102     41       83       
  SINCE MAR 1    216                       148     68      143       
  SINCE JAN 1    218                       148     70      143       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    51   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           100 AM                                     
 LOWEST     51          1200 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        94      2012                    
 MINIMUM TEMPERATURE (F)   61        42      1971                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 28 2017...........SUNRISE   540 AM CDT   SUNSET   818 PM CDT   
MAY 29 2017...........SUNRISE   540 AM CDT   SUNSET   819 PM CDT   

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




$$