AFOS product CLISTL
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CDUS43 KLSX 260727
CLISTL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE ST LOUIS MO
227 AM CDT WED MAY 26 2021

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 25 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         88    237 PM  93    1911  80      8       89       
                                      1953                           
  MINIMUM         68   1159 PM  38    1925  61      7       65       
  AVERAGE         78                        70      8       77     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.16          2.47 1968   0.14   0.02     0.47     
  MONTH TO DATE    1.53                      3.92  -2.39     4.64     
  SINCE MAR 1     10.80                     12.15  -1.35    13.51     
  SINCE JAN 1     16.26                     16.97  -0.71    22.67     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.0    0.0       T       
  SINCE MAR 1      0.8                       2.5   -1.7       T       
  SINCE JUL 1     12.9                      16.6   -3.7     14.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE  100                        66     34      116        
  SINCE MAR 1    757                       904   -147      883        
  SINCE JUL 1   4336                      4423    -87     4327        

 COOLING                                                              
  YESTERDAY       13                         6      7       12        
  MONTH TO DATE  113                       106      7       73        
  SINCE MAR 1    148                       150     -2      104        
  SINCE JAN 1    148                       151     -3      104        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (200)       
  AVERAGE WIND SPEED    10.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1100 PM                                      
 LOWEST     40           400 PM                                      
 AVERAGE    64                                                        

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   80        98      1953                      
 MINIMUM TEMPERATURE (F)   61        38      1961                      


SUNRISE AND SUNSET                                                    
MAY 26 2021...........SUNRISE   541 AM CDT   SUNSET   816 PM CDT     
MAY 27 2021...........SUNRISE   541 AM CDT   SUNSET   817 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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