Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 220631
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT TUE APR 22 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 21 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 62 1:28 AM 81 2001 62 0 57
MINIMUM 41 11:59 PM 29 2011 40 1 29
2021
2024
AVERAGE 52 51 1 43
PRECIPITATION (IN)
YESTERDAY 0.03 0.35 2002 0.13 -0.10 0.00
MONTH TO DATE 1.63 2.18 -0.55 1.23
SINCE MAR 1 4.53 4.15 0.38 5.16
SINCE JAN 1 6.10 6.66 -0.56 7.61
DEGREE DAYS
HEATING
YESTERDAY 13 14 -1 22
MONTH TO DATE 374 377 -3 321
SINCE MAR 1 1036 1227 -191 1001
SINCE JUL 1 5356 6004 -648 5062
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 30 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 15.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 57 5:00 PM
AVERAGE 74
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 81 2007
MINIMUM TEMPERATURE (F) 40 27 2021
SUNRISE AND SUNSET
APRIL 22 2025.........SUNRISE 6:01 AM CDT SUNSET 7:42 PM CDT
APRIL 23 2025.........SUNRISE 6:00 AM CDT SUNSET 7:43 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$