AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
286 
CDUS43 KLSX 170743
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
237 AM CDT TUE APR 17 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 16 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         48    425 PM  90    2002  68    -20       77       
  MINIMUM         30    226 AM  25    1875  47    -17       60       
  AVERAGE         39                        58    -19       69      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.36 1922   0.12  -0.12     0.24    
  MONTH TO DATE    2.19                      1.91   0.28     2.72    
  SINCE MAR 1      9.31                      5.23   4.08     6.96    
  SINCE JAN 1     15.79                      9.87   5.92     9.25    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T   R         T    2001   0.0    0.0      0.0     
  MONTH TO DATE    0.6                       0.3    0.3      0.0     
  SINCE MAR 1      1.6                       2.6   -1.0      1.8     
  SINCE JUL 1      7.1                      17.6  -10.5      3.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                         9     17        0       
  MONTH TO DATE  320                       178    142       84       
  SINCE MAR 1    994                       766    228      551       
  SINCE JUL 1   4465                      4364    101     3284       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        4       
  MONTH TO DATE   13                        16     -3       43       
  SINCE MAR 1     13                        23    -10       49       
  SINCE JAN 1     13                        23    -10       51       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    15.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72          1200 AM                                     
 LOWEST     42           300 PM                                     
 AVERAGE    57                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        91      1937                    
 MINIMUM TEMPERATURE (F)   48        22      1875                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 17 2018.........SUNRISE   622 AM CDT   SUNSET   740 PM CDT   
APRIL 18 2018.........SUNRISE   621 AM CDT   SUNSET   741 PM CDT   

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




$$