CDUS43 KLOT 200641 CLILOT CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 141 AM CDT WED MAY 20 2026 ................................... ...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 19 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 77 92 1996 74 3 56 MINIMUM 58 38 1993 51 7 44 AVERAGE 68 62 6 50 PRECIPITATION (IN) YESTERDAY T 1.36 2005 0.16 -0.16 0.00 MONTH TO DATE 0.94 2.97 -2.03 0.50 SINCE MAR 1 11.66 9.79 1.87 8.34 SINCE JAN 1 14.29 13.96 0.33 9.76 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 0 5 -5 15 MONTH TO DATE 182 137 45 124 SINCE MAR 1 1156 1391 -235 1187 SINCE JUL 1 5737 5997 -260 5525 COOLING YESTERDAY 3 2 1 0 MONTH TO DATE 20 28 -8 38 SINCE MAR 1 33 38 -5 44 SINCE JAN 1 33 38 -5 44 ............................................................ THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 91 2012 MINIMUM TEMPERATURE (F) 52 35 2002 SUNRISE AND SUNSET MAY 20 2026...........SUNRISE 5:28 AM CDT SUNSET 8:10 PM CDT MAY 21 2026...........SUNRISE 5:28 AM CDT SUNSET 8:11 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$