AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
558 
CDUS43 KLSX 120801
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
259 AM CDT TUE MAY 12 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 11 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         75    235 PM  91    2011  75      0       88       
                                      1914                          
  MINIMUM         57   1159 PM  35    1907  56      1       63       
  AVERAGE         66                        65      1       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.55          1.65 1918   0.16   0.39     0.17    
  MONTH TO DATE    1.73                      1.59   0.14     0.51    
  SINCE MAR 1     10.15                      8.60   1.55    10.44    
  SINCE JAN 1     13.10                     13.24  -0.14    13.59    
                                                                     
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        0                         3     -3        0       
  MONTH TO DATE    7                        40    -33       24       
  SINCE MAR 1    737                       898   -161      935       
  SINCE JUL 1   4539                      4496     43     4972       
                                                                     
 COOLING                                                             
  YESTERDAY        1                         3     -2       11       
  MONTH TO DATE   82                        27     55       74       
  SINCE MAR 1    107                        73     34      111       
  SINCE JAN 1    107                        73     34      111       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    12.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           600 AM                                     
 LOWEST     38           400 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        92      1956                    
 MINIMUM TEMPERATURE (F)   56        39      1960                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 12 2015...........SUNRISE   552 AM CDT   SUNSET   804 PM CDT   
MAY 13 2015...........SUNRISE   551 AM CDT   SUNSET   805 PM CDT   

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




$$