251
CDUS43 KLOT 202141
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN JUL 20 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 20 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 78 98 2011 85 -7 79
MINIMUM 67 54 2000 65 2 60
AVERAGE 73 75 -2 70
PRECIPITATION (IN)
TODAY 0.55 0.71 2018 0.15 0.40 0.00
MONTH TO DATE 2.52 2.85 -0.33 3.57
SINCE JUN 1 5.52 7.53 -2.01 8.55
SINCE JAN 1 16.44 23.33 -6.89 29.51
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 17 23 -6 8
SINCE JUL 1 0 0 0 0
COOLING
TODAY 8 10 -2 5
MONTH TO DATE 224 196 28 186
SINCE JUN 1 484 396 88 438
SINCE JAN 1 528 473 55 509
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 99 2011
MINIMUM TEMPERATURE (F) 65 56 1992
2000
SUNRISE AND SUNSET
JULY 20 2025..........SUNRISE 5:36 AM CDT SUNSET 8:21 PM CDT
JULY 21 2025..........SUNRISE 5:37 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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