Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 222232
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CST SAT FEB 22 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 22 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 33 3:59 PM 68 1922 38 -5 61
2017
MINIMUM 15 7:20 AM -14 1873 24 -9 42
AVERAGE 24 31 -7 52
PRECIPITATION (IN)
TODAY 0.00 1.20 2023 0.07 -0.07 T
MONTH TO DATE 0.41 1.47 -1.06 0.10
SINCE DEC 1 4.32 5.57 -1.25 6.57
SINCE JAN 1 2.39 3.46 -1.07 3.60
SNOWFALL (IN)
TODAY 0.0 4.6 1950 0.3 -0.3 0.0
MONTH TO DATE 4.9 8.8 -3.9 T
SINCE DEC 1 11.9 27.7 -15.8 17.3
SINCE JUL 1 14.8 29.7 -14.9 20.0
SNOW DEPTH 2
DEGREE DAYS
HEATING
TODAY 41 34 7 13
MONTH TO DATE 919 820 99 580
SINCE DEC 1 3238 3123 115 2571
SINCE JUL 1 4005 4274 -269 3535
COOLING
TODAY 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 22 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 12.9
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 6:00 AM
LOWEST 39 1:00 PM
AVERAGE 55
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 66 2000
MINIMUM TEMPERATURE (F) 24 -18 1873
SUNRISE AND SUNSET
FEBRUARY 22 2025......SUNRISE 6:37 AM CST SUNSET 5:34 PM CST
FEBRUARY 23 2025......SUNRISE 6:35 AM CST SUNSET 5:35 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$