Climatological Report (Daily)
Issued by NWS
Issued by NWS
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726
CDUS43 KLOT 210632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST FRI FEB 21 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 20 2025...
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)
YESTERDAY
MAXIMUM 24 4:06 PM 70 2017 37 -13 57
MINIMUM 4 6:40 AM -9 1896 23 -19 29
AVERAGE 14 30 -16 43
PRECIPITATION (IN)
YESTERDAY 0.00 2.10 2018 0.07 -0.07 0.00
MONTH TO DATE 0.41 1.32 -0.91 0.10
SINCE DEC 1 4.32 5.42 -1.10 6.57
SINCE JAN 1 2.39 3.31 -0.92 3.60
SNOWFALL (IN)
YESTERDAY 0.0 2.8 1989 0.4 -0.4 0.0
MONTH TO DATE 4.9 8.1 -3.2 T
SINCE DEC 1 11.9 27.0 -15.1 17.3
SINCE JUL 1 14.8 29.0 -14.2 20.0
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 51 35 16 22
MONTH TO DATE 833 752 81 556
SINCE DEC 1 3152 3055 97 2547
SINCE JUL 1 3919 4206 -287 3511
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 17 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 10:00 PM
LOWEST 52 12:00 PM
AVERAGE 61
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 67 1930
MINIMUM TEMPERATURE (F) 24 -11 1873
SUNRISE AND SUNSET
FEBRUARY 21 2025......SUNRISE 6:38 AM CST SUNSET 5:32 PM CST
FEBRUARY 22 2025......SUNRISE 6:37 AM CST SUNSET 5:34 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$