Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 312133
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT THU JUL 31 2025
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR JULY 31 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 76 96 2006 84 -8 89
MINIMUM 66 55 1997 64 2 68
2009
AVERAGE 71 74 -3 79
PRECIPITATION (IN)
TODAY T 2.03 2010 0.15 -0.15 T
MONTH TO DATE 4.86 4.50 0.36 4.01
SINCE JUN 1 7.86 9.18 -1.32 8.99
SINCE JAN 1 18.78 24.98 -6.20 29.95
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 6 9 -3 14
MONTH TO DATE 364 300 64 287
SINCE JUN 1 624 500 124 539
SINCE JAN 1 668 577 91 610
............................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 97 2006
MINIMUM TEMPERATURE (F) 64 56 1996
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 5:46 AM CDT SUNSET 8:11 PM CDT
AUGUST 1 2025........SUNRISE 5:47 AM CDT SUNSET 8:10 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$