Climatological Report (Daily)
Issued by NWS
Issued by NWS
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861
CDUS43 KLOT 150634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU MAY 15 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 14 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 3:28 PM 91 2013 70 12 65
MINIMUM 57 6:08 AM 37 2000 48 9 49
AVERAGE 70 59 11 57
PRECIPITATION (IN)
YESTERDAY 0.00 3.69 2020 0.14 -0.14 0.02
MONTH TO DATE 0.71 2.05 -1.34 2.07
SINCE MAR 1 5.61 7.46 -1.85 8.84
SINCE JAN 1 7.18 9.97 -2.79 11.29
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 8
MONTH TO DATE 106 127 -21 63
SINCE MAR 1 1210 1469 -259 1154
SINCE JUL 1 5530 6246 -716 5215
COOLING
YESTERDAY 5 1 4 0
MONTH TO DATE 10 10 0 7
SINCE MAR 1 16 16 0 15
SINCE JAN 1 16 16 0 15
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 47 3:00 PM
AVERAGE 74
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 87 2001
MINIMUM TEMPERATURE (F) 48 34 2016
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 5:32 AM CDT SUNSET 8:07 PM CDT
MAY 16 2025...........SUNRISE 5:32 AM CDT SUNSET 8:08 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$