Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 200658
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
158 AM CDT SUN APR 20 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 61 3:20 PM 79 2005 61 0 56
MINIMUM 44 10:56 PM 30 1999 39 5 38
2010
2014
AVERAGE 53 50 3 47
PRECIPITATION (IN)
YESTERDAY T 0.65 2009 0.13 -0.13 0.00
MONTH TO DATE 1.03 1.93 -0.90 1.23
SINCE MAR 1 3.93 3.90 0.03 5.16
SINCE JAN 1 5.50 6.41 -0.91 7.61
DEGREE DAYS
HEATING
YESTERDAY 12 15 -3 18
MONTH TO DATE 349 348 1 274
SINCE MAR 1 1011 1198 -187 954
SINCE JUL 1 5331 5975 -644 5015
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 1
SINCE MAR 1 3 2 1 1
SINCE JAN 1 3 2 1 1
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 48 3:00 PM
AVERAGE 69
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 80 2014
MINIMUM TEMPERATURE (F) 39 25 2018
SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE 6:04 AM CDT SUNSET 7:40 PM CDT
APRIL 21 2025.........SUNRISE 6:03 AM CDT SUNSET 7:41 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$