230
CDUS43 KLOT 130635
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED MAY 13 2026
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 12 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 75 92 2022 71 4 81
MINIMUM 40 36 2013 49 -9 52
2020
2021
AVERAGE 58 60 -2 67
PRECIPITATION (IN)
YESTERDAY 0.05 1.53 2018 0.15 -0.10 0.00
MONTH TO DATE 0.54 1.89 -1.35 0.49
SINCE MAR 1 11.26 8.71 2.55 8.33
SINCE JAN 1 13.89 12.88 1.01 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 7 7 0 0
MONTH TO DATE 156 98 58 97
SINCE MAR 1 1130 1352 -222 1160
SINCE JUL 1 5711 5958 -247 5498
COOLING
YESTERDAY 0 2 -2 2
MONTH TO DATE 0 14 -14 2
SINCE MAR 1 13 24 -11 8
SINCE JAN 1 13 24 -11 8
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 2022
MINIMUM TEMPERATURE (F) 49 34 2013
SUNRISE AND SUNSET
MAY 13 2026...........SUNRISE 5:35 AM CDT SUNSET 8:03 PM CDT
MAY 14 2026...........SUNRISE 5:34 AM CDT SUNSET 8:04 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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