AFOS product CLISTL
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CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT MON APR 23 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 22 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         61   1039 PM  91    1925  70     -9       63       
  MINIMUM         51    608 AM  31    1936  50      1       47       
                                      1875                          
  AVERAGE         56                        60     -4       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          4.15 1944   0.13  -0.11     0.07    
  MONTH TO DATE    2.21                      2.66  -0.45     2.86    
  SINCE MAR 1      9.33                      5.98   3.35     7.10    
  SINCE JAN 1     15.81                     10.62   5.19     9.39    
                                                                     
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        9                         7      2       10       
  MONTH TO DATE  404                       224    180      106       
  SINCE MAR 1   1078                       812    266      573       
  SINCE JUL 1   4549                      4410    139     3306       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   13                        26    -13       62       
  SINCE MAR 1     13                        33    -20       68       
  SINCE JAN 1     13                        33    -20       70       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED    10.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    67          1000 AM                                     
 LOWEST     38           300 AM                                     
 AVERAGE    53                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        91      1960                    
 MINIMUM TEMPERATURE (F)   50        28      1910                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 23 2018.........SUNRISE   614 AM CDT   SUNSET   746 PM CDT   
APRIL 24 2018.........SUNRISE   613 AM CDT   SUNSET   747 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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