AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
088 
CDUS43 KLSX 130727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
226 AM CDT SUN MAY 13 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 12 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         90    339 PM  92    1956  75     15       74       
  MINIMUM         72    556 AM  39    1960  56     16       59       
  AVERAGE         81                        66     15       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.18 2002   0.15  -0.15     0.00    
  MONTH TO DATE    1.20                      1.74  -0.54     3.18    
  SINCE MAR 1     10.60                      8.75   1.85    17.79    
  SINCE JAN 1     17.08                     13.39   3.69    20.08    
                                                                     
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      1.6                       2.7   -1.1      1.8     
  SINCE JUL 1      7.1                      17.7  -10.6      3.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3        0       
  MONTH TO DATE    0                        43    -43       54       
  SINCE MAR 1   1134                       901    233      661       
  SINCE JUL 1   4605                      4499    106     3394       
                                                                     
 COOLING                                                             
  YESTERDAY       16                         3     13        2       
  MONTH TO DATE   96                        30     66       34       
  SINCE MAR 1    109                        76     33      107       
  SINCE JAN 1    109                        76     33      109       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED    10.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    69           800 AM                                     
 LOWEST     38           400 PM                                     
 AVERAGE    54                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        91      1915                    
 MINIMUM TEMPERATURE (F)   56        40      1971                    
                                             1938                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 13 2018...........SUNRISE   551 AM CDT   SUNSET   805 PM CDT   
MAY 14 2018...........SUNRISE   550 AM CDT   SUNSET   806 PM CDT   

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




$$