Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 280641
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1241 AM CST FRI FEB 28 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 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 50 2:27 PM 74 2024 39 11 74
MINIMUM 30 10:08 PM -8 2015 23 7 49
AVERAGE 40 31 9 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.79 2023 0.05 -0.05 0.26
MONTH TO DATE 0.23 1.18 -0.95 0.38
SINCE DEC 1 2.64 4.12 -1.48 4.71
SINCE JAN 1 1.57 2.45 -0.88 2.45
DEGREE DAYS
HEATING
YESTERDAY 25 34 -9 3
MONTH TO DATE 1079 1031 48 728
SINCE DEC 1 3386 3457 -71 2831
SINCE JUL 1 4300 4743 -443 3997
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 48 5:00 PM
AVERAGE 72
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 62 2016
MINIMUM TEMPERATURE (F) 23 -13 2015
SUNRISE AND SUNSET
FEBRUARY 28 2025......SUNRISE 6:29 AM CST SUNSET 5:42 PM CST
MARCH 1 2025.........SUNRISE 6:27 AM CST SUNSET 5:44 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$