Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 152153
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
453 PM CDT THU MAY 15 2025
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 15 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 97R 90 2001 72 25 70
MINIMUM 63 35 2016 50 13 52
AVERAGE 80 61 19 61
PRECIPITATION (IN)
TODAY 0.00 1.60 2009 0.15 -0.15 0.00
MONTH TO DATE 0.49 2.35 -1.86 3.91
SINCE MAR 1 8.33 9.17 -0.84 15.55
SINCE JAN 1 9.75 13.34 -3.59 19.40
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 0 6 -6 4
MONTH TO DATE 97 116 -19 47
SINCE MAR 1 1160 1370 -210 1065
SINCE JUL 1 5498 5976 -478 5025
COOLING
TODAY 15 2 13 0
MONTH TO DATE 29 20 9 8
SINCE MAR 1 35 30 5 24
SINCE JAN 1 35 30 5 24
............................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 2001
MINIMUM TEMPERATURE (F) 50 32 1997
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 5:33 AM CDT SUNSET 8:05 PM CDT
MAY 16 2025...........SUNRISE 5:32 AM CDT SUNSET 8:06 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$