Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 150634
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU MAY 15 2025
...................................
...THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 14 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 91 2007 72 10 65
2013
MINIMUM 59 37 1996 50 9 53
AVERAGE 71 61 10 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.79 2020 0.15 -0.15 0.04
MONTH TO DATE 0.49 2.20 -1.71 3.91
SINCE MAR 1 8.33 9.02 -0.69 15.55
SINCE JAN 1 9.75 13.19 -3.44 19.40
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 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
YESTERDAY 0 6 -6 6
MONTH TO DATE 97 110 -13 43
SINCE MAR 1 1160 1364 -204 1061
SINCE JUL 1 5498 5970 -472 5021
COOLING
YESTERDAY 6 2 4 0
MONTH TO DATE 14 18 -4 8
SINCE MAR 1 20 28 -8 24
SINCE JAN 1 20 28 -8 24
............................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2001
MINIMUM TEMPERATURE (F) 50 35 2016
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.
$$