AFOS product CLISTL
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CDUS43 KLSX 270735
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
234 AM CDT FRI APR 27 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 26 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         72    253 PM  93    1989  71      1       72       
  MINIMUM         50    337 AM  30    1976  51     -1       50       
  AVERAGE         61                        61      0       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.66 1912   0.12  -0.12     1.44    
  MONTH TO DATE    2.28                      3.17  -0.89     4.30    
  SINCE MAR 1      9.40                      6.49   2.91     8.54    
  SINCE JAN 1     15.88                     11.13   4.75    10.83    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    0.6                       0.4    0.2      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        4                         6     -2        4       
  MONTH TO DATE  430                       249    181      119       
  SINCE MAR 1   1104                       837    267      586       
  SINCE JUL 1   4575                      4435    140     3319       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   13                        34    -21       67       
  SINCE MAR 1     13                        41    -28       73       
  SINCE JAN 1     13                        41    -28       75       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     5.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72          1200 AM                                     
 LOWEST     34          1100 AM                                     
 AVERAGE    53                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        92      1989                    
 MINIMUM TEMPERATURE (F)   51        34      1967                    
                                             1933                    
                                             1932                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 27 2018.........SUNRISE   609 AM CDT   SUNSET   750 PM CDT   
APRIL 28 2018.........SUNRISE   608 AM CDT   SUNSET   751 PM CDT   

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




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