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
659
CDUS43 KLOT 310635
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT FRI JUL 31 2026

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 30 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1992 TO 2026


WEATHER ITEM   OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   VALUE       VALUE  FROM      YEAR
                                           NORMAL
............................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         85    100    1999  84      1       85
  MINIMUM         60     54    1994  65     -5       68
  AVERAGE         73                 74     -1       77

PRECIPITATION (IN)
  YESTERDAY        0.00   1.33 2000   0.15  -0.15     0.31
  MONTH TO DATE    4.58               4.35   0.23     4.86
  SINCE JUN 1     13.17               9.03   4.14     7.86
  SINCE JAN 1     28.16              24.83   3.33    18.78

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 JUN 1      0.0                0.0    0.0      0.0
  SINCE JUL 1      0.0                0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                  0      0        0
  MONTH TO DATE    0                  0      0        0
  SINCE JUN 1     12                 23    -11       17
  SINCE JUL 1      0                  0      0        0

 COOLING
  YESTERDAY        8                  9     -1       12
  MONTH TO DATE  337                295     42      358
  SINCE JUN 1    510                495     15      618
  SINCE JAN 1    566                572     -6      662
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        96      2006
 MINIMUM TEMPERATURE (F)   64        55      1997
                                             2009


SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE   5:46 AM CDT   SUNSET   8:11 PM CDT
AUGUST  1 2026........SUNRISE   5:47 AM CDT   SUNSET   8:10 PM CDT


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




$$