792
CDUS43 KLOT 172145
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
445 PM CDT SAT MAY 17 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1992 TO 2025
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
VALUE VALUE VALUE FROM YEAR
NORMAL
........................................................
TEMPERATURE (F)
TODAY
MAXIMUM 70 89 1996 73 -3 81
MINIMUM 52 35 2002 51 1 56
AVERAGE 61 62 -1 69
PRECIPITATION (IN)
TODAY 0.00 2.64 2020 0.15 -0.15 0.00
MONTH TO DATE 0.50 2.65 -2.15 3.93
SINCE MAR 1 8.34 9.47 -1.13 15.57
SINCE JAN 1 9.76 13.64 -3.88 19.42
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 2.7 5.1 -2.4 0.6
SINCE JUL 1 17.5 33.2 -15.7 18.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 5 -1 0
MONTH TO DATE 101 127 -26 50
SINCE MAR 1 1164 1381 -217 1068
SINCE JUL 1 5502 5987 -485 5028
COOLING
TODAY 0 2 -2 4
MONTH TO DATE 38 24 14 12
SINCE MAR 1 44 34 10 28
SINCE JAN 1 44 34 10 28
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 1998
MINIMUM TEMPERATURE (F) 51 31 2002
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 5:31 AM CDT SUNSET 8:07 PM CDT
MAY 18 2025...........SUNRISE 5:30 AM CDT SUNSET 8:08 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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