439
CDUS43 KLOT 300633
CLILOT
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT MAY 30 2026
...............................
..THE ROMEOVILLE WFO CLIMATE SUMMARY FOR MAY 29 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1992 TO 2026
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
VALUE VALUE VALUE FROM YEAR
NORMAL
........................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 92 2006 77 6 70
MINIMUM 51 39 1992 55 -4 49
AVERAGE 67 66 1 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.67 2006 0.16 -0.16 0.00
MONTH TO DATE 1.64 4.50 -2.86 1.66
SINCE MAR 1 12.36 11.32 1.04 9.50
SINCE JAN 1 14.99 15.49 -0.50 10.92
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 6.0 5.1 0.9 2.7
SINCE JUL 1 30.7 33.2 -2.5 17.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 5
MONTH TO DATE 208 174 34 216
SINCE MAR 1 1182 1428 -246 1279
SINCE JUL 1 5763 6034 -271 5617
COOLING
YESTERDAY 2 4 -2 0
MONTH TO DATE 42 60 -18 38
SINCE MAR 1 55 70 -15 44
SINCE JAN 1 55 70 -15 44
........................................................
THE ROMEOVILLE WFO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 90 2010
2023
MINIMUM TEMPERATURE (F) 55 40 1996
SUNRISE AND SUNSET
MAY 30 2026...........SUNRISE 5:22 AM CDT SUNSET 8:19 PM CDT
MAY 31 2026...........SUNRISE 5:21 AM CDT SUNSET 8:19 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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