892
CDUS43 KLOT 210634
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT WED MAY 21 2025
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 20 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 57 91 2012 74 -17 85
MINIMUM 49 35 2002 52 -3 61
AVERAGE 53 63 -10 73
PRECIPITATION (IN)
YESTERDAY 0.78 0.94 2013 0.16 0.62 0.01
MONTH TO DATE 1.28 3.13 -1.85 3.94
SINCE MAR 1 9.12 9.95 -0.83 15.58
SINCE JAN 1 10.54 14.12 -3.58 19.43
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 12 5 7 0
MONTH TO DATE 136 142 -6 50
SINCE MAR 1 1199 1396 -197 1068
SINCE JUL 1 5537 6002 -465 5028
COOLING
YESTERDAY 0 2 -2 8
MONTH TO DATE 38 30 8 32
SINCE MAR 1 44 40 4 48
SINCE JAN 1 44 40 4 48
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 2024
MINIMUM TEMPERATURE (F) 52 32 2002
SUNRISE AND SUNSET
MAY 21 2025...........SUNRISE 5:27 AM CDT SUNSET 8:11 PM CDT
MAY 22 2025...........SUNRISE 5:27 AM CDT SUNSET 8:12 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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