Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 222158
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
458 PM CDT THU MAY 22 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 22 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 61 1:56 PM 88 2011 73 -12 78
MINIMUM 48 6:03 AM 34 2006 51 -3 59
AVERAGE 55 62 -7 69
PRECIPITATION (IN)
TODAY T 1.25 2013 0.15 -0.15 0.00
MONTH TO DATE 1.36 3.18 -1.82 2.12
SINCE MAR 1 6.26 8.59 -2.33 8.89
SINCE JAN 1 7.83 11.10 -3.27 11.34
DEGREE DAYS
HEATING
TODAY 10 5 5 0
MONTH TO DATE 167 175 -8 71
SINCE MAR 1 1271 1517 -246 1162
SINCE JUL 1 5591 6294 -703 5223
COOLING
TODAY 0 2 -2 4
MONTH TO DATE 27 24 3 40
SINCE MAR 1 33 30 3 48
SINCE JAN 1 33 30 3 48
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 42 2:00 PM
AVERAGE 66
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 2010
MINIMUM TEMPERATURE (F) 51 37 2013
SUNRISE AND SUNSET
MAY 22 2025...........SUNRISE 5:26 AM CDT SUNSET 8:14 PM CDT
MAY 23 2025...........SUNRISE 5:26 AM CDT SUNSET 8:15 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$