235
CDUS43 KLOT 120632
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT TUE MAY 12 2026
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 11 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 59 93 2022 71 -12 75
MINIMUM 42 37 2021 49 -7 43
AVERAGE 51 60 -9 59
PRECIPITATION (IN)
YESTERDAY 0.00 2.71 2002 0.16 -0.16 0.00
MONTH TO DATE 0.49 1.74 -1.25 0.49
SINCE MAR 1 11.21 8.56 2.65 8.33
SINCE JAN 1 13.84 12.73 1.11 9.75
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 6.0 5.1 0.9 2.7
SINCE JUL 1 30.7 33.2 -2.5 17.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 14 7 7 6
MONTH TO DATE 149 91 58 97
SINCE MAR 1 1123 1345 -222 1160
SINCE JUL 1 5704 5951 -247 5498
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 12 -12 0
SINCE MAR 1 13 22 -9 6
SINCE JAN 1 13 22 -9 6
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 2022
MINIMUM TEMPERATURE (F) 49 36 2013
2020
2021
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 5:36 AM CDT SUNSET 8:02 PM CDT
MAY 13 2026...........SUNRISE 5:35 AM CDT SUNSET 8:03 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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