AFOS product CLISTL
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CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
232 AM CDT SAT MAY 13 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 12 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         82    601 PM  93    2022  76      6       93       
  MINIMUM         69    621 AM  39    1960  57     12       73       
  AVERAGE         76                        66     10       83     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.18 2002   0.17  -0.17     0.00     
  MONTH TO DATE    0.67                      1.97  -1.30     2.58     
  SINCE MAR 1      8.27                     10.20  -1.93    10.77     
  SINCE JAN 1     12.63                     15.02  -2.39    15.68     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE MAR 1      T                         2.5   -2.5      0.9      
  SINCE JUL 1      5.4                      16.6  -11.2     12.1      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         3     -3        0        
  MONTH TO DATE   28                        42    -14       45        
  SINCE MAR 1    839                       880    -41      809        
  SINCE JUL 1   3920                      4399   -479     3986        

 COOLING                                                              
  YESTERDAY       11                         4      7       18        
  MONTH TO DATE   61                        37     24       65        
  SINCE MAR 1     97                        81     16      101        
  SINCE JAN 1     97                        82     15      101        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (140)       
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (130)       
  AVERAGE WIND SPEED     6.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           500 AM                                      
 LOWEST     55           600 PM                                      
 AVERAGE    71                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   76        91      1915                      
                                             2018                     
 MINIMUM TEMPERATURE (F)   57        40      1938                      
                                             1971                     


SUNRISE AND SUNSET                                                    
MAY 13 2023...........SUNRISE   551 AM CDT   SUNSET   805 PM CDT     
MAY 14 2023...........SUNRISE   550 AM CDT   SUNSET   806 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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