Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 200645
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT SUN JUL 20 2025
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 19 2025...
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)
YESTERDAY
MAXIMUM 82 98 2011 85 -3 78
MINIMUM 70 56 2024 65 5 56
AVERAGE 76 75 1 67
PRECIPITATION (IN)
YESTERDAY 0.54 0.88 2020 0.15 0.39 0.00
MONTH TO DATE 1.97 2.70 -0.73 3.57
SINCE JUN 1 4.97 7.38 -2.41 8.55
SINCE JAN 1 15.89 23.18 -7.29 29.51
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 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
YESTERDAY 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
YESTERDAY 11 10 1 2
MONTH TO DATE 216 186 30 181
SINCE JUN 1 476 386 90 433
SINCE JAN 1 520 463 57 504
............................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 98 2011
MINIMUM TEMPERATURE (F) 65 54 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.
$$