AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
746 
CDUS43 KLSX 180902
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT SUN MAY 18 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 17 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1870 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         69    732 PM  94    1996  77     -8       65       
  MINIMUM         59   1038 AM  40    1973  57      2       42       
  AVERAGE         64                        67     -3       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.06          3.95 1995   0.14  -0.08     0.72    
  MONTH TO DATE    2.76                      2.26   0.50     7.04    
  SINCE MAR 1      9.85                      9.55   0.30    14.96    
  SINCE JAN 1     12.81                     13.97  -1.16    18.95    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0              
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE OCT 1     29.8                      22.5    7.3              
  SINCE JUL 1     29.8                      22.5    7.3              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        1                         2     -1       11       
  MONTH TO DATE   37                        61    -24       68       
  SINCE MAR 1    822                       968   -146      985       
  SINCE JUL 1   4711                      4734    -23     3945       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         4     -4        0       
  MONTH TO DATE   41                        42     -1       28       
  SINCE MAR 1     91                        81     10      104       
  SINCE JAN 1     91                        81     10      104       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED     9.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1000 AM                                     
 LOWEST     81          1200 AM                                     
 AVERAGE    91                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        94      1996                    
 MINIMUM TEMPERATURE (F)   57        39      2002                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 18 2003...........SUNRISE   547 AM CDT   SUNSET   809 PM CDT   
MAY 19 2003...........SUNRISE   546 AM CDT   SUNSET   810 PM CDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.