CDUS43 KLOT 090641

CLILOT



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

141 AM CDT FRI MAY 09 2025



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



...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 8 2025...



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1992 TO 2025





WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST             

                VALUE   VALUE       VALUE  FROM      YEAR            

                                           NORMAL                  

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         60     89    2014  70    -10       81               

  MINIMUM         42     30    2020  48     -6       51               

  AVERAGE         51                 58     -7       66            



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00   0.78 2021   0.15  -0.15     0.00            

  MONTH TO DATE    0.49               1.27  -0.78     1.43            

  SINCE MAR 1      8.33               8.09   0.24    13.07            

  SINCE JAN 1      9.75              12.26  -2.51    16.92            



SNOWFALL (IN)                                                              

  YESTERDAY        0.0   MM      MM   0.0    0.0      0.0             

  MONTH TO DATE    0.0                0.0    0.0      0.0             

  SINCE MAR 1      2.7                5.1   -2.4      0.6             

  SINCE JUL 1     17.5               33.2  -15.7     18.7             

  SNOW DEPTH       0                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       14                  8      6        0               

  MONTH TO DATE   75                 69      6       17               

  SINCE MAR 1   1138               1323   -185     1035               

  SINCE JUL 1   5476               5929   -453     4995               



 COOLING                                                              

  YESTERDAY        0                  1     -1        1               

  MONTH TO DATE    0                  8     -8        3               

  SINCE MAR 1      6                 18    -12       19               

  SINCE JAN 1      6                 18    -12       19               

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





THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   70        87      1993                      

                                             2004                     

 MINIMUM TEMPERATURE (F)   48        28      2020                      





SUNRISE AND SUNSET                                                    

MAY  9 2025...........SUNRISE   5:39 AM CDT   SUNSET   7:59 PM CDT     

MAY 10 2025...........SUNRISE   5:38 AM CDT   SUNSET   8:00 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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