572
CDUS43 KLOT 312138
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT SUN MAY 31 2026
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 31 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 77 88 2002 78 -1 67
2014
2016
MINIMUM 54 43 1993 56 -2 45
2003
2015
AVERAGE 66 67 -1 56
PRECIPITATION (IN)
TODAY 0.00 1.61 2000 0.16 -0.16 T
MONTH TO DATE 1.64 4.81 -3.17 1.66
SINCE MAR 1 12.36 11.63 0.73 9.50
SINCE JAN 1 14.99 15.80 -0.81 10.92
SNOWFALL (IN)
TODAY 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
TODAY 0 2 -2 9
MONTH TO DATE 208 179 29 227
SINCE MAR 1 1182 1433 -251 1290
SINCE JUL 1 5763 6039 -276 5628
COOLING
TODAY 1 4 -3 0
MONTH TO DATE 43 67 -24 38
SINCE MAR 1 56 77 -21 44
SINCE JAN 1 56 77 -21 44
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 2002
MINIMUM TEMPERATURE (F) 56 38 1993
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 5:21 AM CDT SUNSET 8:19 PM CDT
JUNE 1 2026..........SUNRISE 5:21 AM CDT SUNSET 8:20 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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