339
CDUS43 KLOT 212132
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT MON APR 21 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR APRIL 21 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 63 79 2001 63 0 57
MINIMUM 47 30 1993 41 6 32
2011
2021
AVERAGE 55 52 3 45
PRECIPITATION (IN)
TODAY 0.03 0.45 2001 0.15 -0.12 0.00
2002
MONTH TO DATE 3.23 2.68 0.55 1.72
SINCE MAR 1 7.15 5.39 1.76 7.60
SINCE JAN 1 8.57 9.56 -0.99 11.45
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.1 -0.1 0.0
MONTH TO DATE T 0.8 -0.8 T
SINCE MAR 1 2.7 5.0 -2.3 0.6
SINCE JUL 1 17.5 33.1 -15.6 18.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 10 13 -3 20
MONTH TO DATE 360 348 12 285
SINCE MAR 1 1000 1154 -154 930
SINCE JUL 1 5338 5760 -422 4890
COOLING
TODAY 0 0 0 0
MONTH TO DATE 2 0 2 9
SINCE MAR 1 2 3 -1 9
SINCE JAN 1 2 3 -1 9
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 83 2007
MINIMUM TEMPERATURE (F) 42 27 2021
SUNRISE AND SUNSET
APRIL 21 2025.........SUNRISE 6:03 AM CDT SUNSET 7:40 PM CDT
APRIL 22 2025.........SUNRISE 6:01 AM CDT SUNSET 7:41 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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