238
CDUS43 KLOT 230633
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT MAY 23 2026
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 22 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 69 88 2007 75 -6 58
MINIMUM 51 32 1997 52 -1 43
AVERAGE 60 64 -4 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 1993 0.16 -0.16 T
MONTH TO DATE 0.94 3.44 -2.50 1.33
SINCE MAR 1 11.66 10.26 1.40 9.17
SINCE JAN 1 14.29 14.43 -0.14 10.59
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 5 4 1 14
MONTH TO DATE 208 150 58 163
SINCE MAR 1 1182 1404 -222 1226
SINCE JUL 1 5763 6010 -247 5564
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 20 36 -16 38
SINCE MAR 1 33 46 -13 44
SINCE JAN 1 33 46 -13 44
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 90 2007
2010
MINIMUM TEMPERATURE (F) 53 40 1992
SUNRISE AND SUNSET
MAY 23 2026...........SUNRISE 5:26 AM CDT SUNSET 8:13 PM CDT
MAY 24 2026...........SUNRISE 5:25 AM CDT SUNSET 8:14 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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