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
406
CDUS43 KLOT 190633
CLILOT

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT SEP 19 2026

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

...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR SEPTEMBER 18 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         73     88    2000  76     -3       86
                               2007
  MINIMUM         63     43    1995  55      8       59
  AVERAGE         68                 65      3       73

PRECIPITATION (IN)
  YESTERDAY        T      2.27 2015   0.11  -0.11     0.00
  MONTH TO DATE    2.92               2.03   0.89     0.43
  SINCE SEP 1      2.92               2.03   0.89     0.43
  SINCE JAN 1     38.40              31.37   7.03    25.44

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 SEP 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                  3     -3        0
  MONTH TO DATE    3                 28    -25       49
  SINCE SEP 1      3                 28    -25       49
  SINCE JUL 1      3                 34    -31       61

 COOLING
  YESTERDAY        3                  3      0        8
  MONTH TO DATE  173                 81     92       65
  SINCE SEP 1    173                 81     92       65
  SINCE JAN 1   1008                906    102      968
............................................................


THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        91      2013
                                             2021
 MINIMUM TEMPERATURE (F)   54        40      1992


SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE   6:37 AM CDT   SUNSET   6:55 PM CDT
SEPTEMBER 20 2026.....SUNRISE   6:38 AM CDT   SUNSET   6:53 PM CDT


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




$$