845
CDUS43 KLOT 180641
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT SAT JUL 18 2026
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 17 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 90 99 2012 85 5 78
MINIMUM 73 53 2009 65 8 61
AVERAGE 82 75 7 70
PRECIPITATION (IN)
YESTERDAY 0.14 5.75 1996 0.14 0.00 0.00
MONTH TO DATE 2.68 2.40 0.28 1.43
SINCE JUN 1 11.27 7.08 4.19 4.43
SINCE JAN 1 26.26 22.88 3.38 15.35
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 17 10 7 5
MONTH TO DATE 236 166 70 200
SINCE JUN 1 409 366 43 460
SINCE JAN 1 465 443 22 504
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 97 2012
MINIMUM TEMPERATURE (F) 65 57 1992
2017
SUNRISE AND SUNSET
JULY 18 2026..........SUNRISE 5:34 AM CDT SUNSET 8:23 PM CDT
JULY 19 2026..........SUNRISE 5:35 AM CDT SUNSET 8:22 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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