385 
CDUS43 KLOT 190636
CLILOT

CLIMATE REPORT 
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT MON JUL 19 2021

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

...THE ROMEOVILLE  WFO CLIMATE SUMMARY FOR JULY 18 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1992 TO 2021


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST             
                VALUE   VALUE       VALUE  FROM      YEAR            
                                           NORMAL                  
............................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         84     97    2012  85     -1       88               
  MINIMUM         66     57    1992  65      1       74               
                               2017                                  
  AVERAGE         75                 75      0       81            

PRECIPITATION (IN)                                                    
  YESTERDAY        T      4.61 1996   0.15  -0.15      T              
  MONTH TO DATE    0.94               2.55  -1.61     1.81            
  SINCE JUN 1      7.58               7.23   0.35     4.85            
  SINCE JAN 1     17.77              23.03  -5.26    23.99            

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                  0      0                        
  MONTH TO DATE    0                  0      0                        
  SINCE JUN 1      6                 23    -17                        
  SINCE JUL 1      0                  0      0                        

 COOLING                                                              
  YESTERDAY       10                 10      0                        
  MONTH TO DATE  127                176    -49                        
  SINCE JUN 1    388                376     12                        
  SINCE JAN 1    475                453     22                        
............................................................


THE ROMEOVILLE  WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85        98      2011                      
 MINIMUM TEMPERATURE (F)   65        57      2000                      
                                             2003                     


SUNRISE AND SUNSET                                                    
JULY 19 2021..........SUNRISE   5:35 AM CDT   SUNSET   8:22 PM CDT     
JULY 20 2021..........SUNRISE   5:36 AM CDT   SUNSET   8:21 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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