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625 
CDUS43 KLSX 090737
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
226 AM CDT WED MAY 9 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 8 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         80        MM  90    1963  74      6       84        
                                      1930                          
  MINIMUM         53        MM  36    1976  55     -2       54        
  AVERAGE         67                        64      3       69      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.30 1961   0.15  -0.15     0.00    
  MONTH TO DATE    1.03                      1.15  -0.12     2.76    
  SINCE MAR 1     10.43                      8.16   2.27    17.37    
  SINCE JAN 1     16.91                     12.80   4.11    19.66    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1923   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                        31    -31       54       
  SINCE MAR 1   1134                       889    245      661       
  SINCE JUL 1   4605                      4487    118     3394       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         3     -1        4       
  MONTH TO DATE   43                        18     25        4       
  SINCE MAR 1     56                        64     -8       77       
  SINCE JAN 1     56                        64     -8       79       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED    10.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    77           300 AM                                     
 LOWEST     32          1200 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   74        92      1934                    
                                             1895                    
 MINIMUM TEMPERATURE (F)   55        35      1966                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  9 2018...........SUNRISE   555 AM CDT   SUNSET   801 PM CDT   
MAY 10 2018...........SUNRISE   554 AM CDT   SUNSET   802 PM CDT   

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




$$
430 
CDUS43 KLSX 091207 CCA
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
226 AM CDT WED MAY 9 2018

...CORRECTED FOR WIND INFORMATION AND HI/LO TEMP TIMES...


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 8 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         80    330 PM  90    1963  74      6       84
                                      1930
  MINIMUM         53    516 AM  36    1976  55     -2       54
  AVERAGE         67                        64      3       69

PRECIPITATION (IN)
  YESTERDAY        0.00          2.30 1961   0.15  -0.15     0.00
  MONTH TO DATE    1.03                      1.15  -0.12     2.76
  SINCE MAR 1     10.43                      8.16   2.27    17.37
  SINCE JAN 1     16.91                     12.80   4.11    19.66

SNOWFALL (IN)
  YESTERDAY        0.0           T    1923   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                        31    -31       54
  SINCE MAR 1   1134                       889    245      661
  SINCE JUL 1   4605                      4487    118     3394

 COOLING
  YESTERDAY        2                         3     -1        4
  MONTH TO DATE   43                        18     25        4
  SINCE MAR 1     56                        64     -8       77
  SINCE JAN 1     56                        64     -8       79
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED    10.7


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           300 AM
 LOWEST     32          1200 PM
 AVERAGE    55

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        92      1934
                                             1895
 MINIMUM TEMPERATURE (F)   55        35      1966


SUNRISE AND SUNSET
MAY  9 2018...........SUNRISE   555 AM CDT   SUNSET   801 PM CDT
MAY 10 2018...........SUNRISE   554 AM CDT   SUNSET   802 PM CDT


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




$$