AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
986 
CDUS43 KLSX 160728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT WED MAY 16 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 15 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         82    501 PM  94    1944  76      6       90       
  MINIMUM         68   1143 PM  39    1959  57     11       62       
  AVERAGE         75                        66      9       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          1.91 1990   0.16  -0.13     0.00    
  MONTH TO DATE    1.38                      2.20  -0.82     3.18    
  SINCE MAR 1     10.78                      9.21   1.57    17.79    
  SINCE JAN 1     17.26                     13.85   3.41    20.08    
                                                                     
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      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                        52    -52       54       
  SINCE MAR 1   1134                       910    224      661       
  SINCE JUL 1   4605                      4508     97     3394       
                                                                     
 COOLING                                                             
  YESTERDAY       10                         4      6       11       
  MONTH TO DATE  137                        42     95       58       
  SINCE MAR 1    150                        88     62      131       
  SINCE JAN 1    150                        88     62      133       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     7.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90          1000 PM                                     
 LOWEST     58           400 PM                                     
 AVERAGE    74                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   76        93      2001                    
 MINIMUM TEMPERATURE (F)   57        39      1875                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 16 2018...........SUNRISE   548 AM CDT   SUNSET   808 PM CDT   
MAY 17 2018...........SUNRISE   548 AM CDT   SUNSET   809 PM CDT   

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




$$