291
CDUS43 KLOT 220648
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
148 AM CDT TUE JUL 22 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 21 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 84 99 2011 85 -1 82
MINIMUM 64 56 1992 65 -1 65
2000
AVERAGE 74 75 -1 74
PRECIPITATION (IN)
YESTERDAY 0.00 2.24 2017 0.16 -0.16 0.00
MONTH TO DATE 2.52 3.01 -0.49 3.57
SINCE JUN 1 5.52 7.69 -2.17 8.55
SINCE JAN 1 16.44 23.49 -7.05 29.51
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 17 23 -6 8
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 9 10 -1 9
MONTH TO DATE 232 206 26 195
SINCE JUN 1 492 406 86 447
SINCE JAN 1 536 483 53 518
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 93 2001
MINIMUM TEMPERATURE (F) 65 54 1996
SUNRISE AND SUNSET
JULY 22 2025..........SUNRISE 5:38 AM CDT SUNSET 8:20 PM CDT
JULY 23 2025..........SUNRISE 5:39 AM CDT SUNSET 8:19 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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