Climatological Report (Daily)
Issued by NWS Chicago, IL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
599
CDUS43 KLOT 140650
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT WED MAY 14 2025

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 13 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         81     90    2022  71     10       79
  MINIMUM         61     34    2013  49     12       60
  AVERAGE         71                 60     11       70

PRECIPITATION (IN)
  YESTERDAY        0.00   1.12 2009   0.16  -0.16     0.71
  MONTH TO DATE    0.49               2.05  -1.56     3.87
  SINCE MAR 1      8.33               8.87  -0.54    15.51
  SINCE JAN 1      9.75              13.04  -3.29    19.36

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        0                  6     -6        0
  MONTH TO DATE   97                104     -7       37
  SINCE MAR 1   1160               1358   -198     1055
  SINCE JUL 1   5498               5964   -466     5015

 COOLING
  YESTERDAY        6                  2      4        5
  MONTH TO DATE    8                 16     -8        8
  SINCE MAR 1     14                 26    -12       24
  SINCE JAN 1     14                 26    -12       24
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      2007
                                             2013
 MINIMUM TEMPERATURE (F)   50        37      1996


SUNRISE AND SUNSET
MAY 14 2025...........SUNRISE   5:34 AM CDT   SUNSET   8:04 PM CDT
MAY 15 2025...........SUNRISE   5:33 AM CDT   SUNSET   8:05 PM CDT


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




$$