127
CDUS43 KLOT 160635
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT FRI MAY 16 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 15 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 97R 90 2001 72 25 70
MINIMUM 65 35 2016 50 15 52
AVERAGE 81 61 20 61
PRECIPITATION (IN)
YESTERDAY 0.01 1.60 2009 0.15 -0.14 0.00
MONTH TO DATE 0.50 2.35 -1.85 3.91
SINCE MAR 1 8.34 9.17 -0.83 15.55
SINCE JAN 1 9.76 13.34 -3.58 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 MM
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 16 2 14 0
MONTH TO DATE 30 20 10 8
SINCE MAR 1 36 30 6 24
SINCE JAN 1 36 30 6 24
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THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 2001
MINIMUM TEMPERATURE (F) 50 32 1997
SUNRISE AND SUNSET
MAY 16 2025...........SUNRISE 5:32 AM CDT SUNSET 8:06 PM CDT
MAY 17 2025...........SUNRISE 5:31 AM CDT SUNSET 8:07 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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