470
CDUS43 KLOT 200643
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1243 AM CST THU FEB 20 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 19 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 17 1:52 PM 69 2017 37 -20 50
MINIMUM 4 7:44 AM -8 2015 23 -19 23
AVERAGE 11 30 -19 37
PRECIPITATION (IN)
YESTERDAY 0.00 0.95 1994 0.08 -0.08 0.00
MONTH TO DATE 0.41 1.25 -0.84 0.10
SINCE DEC 1 4.32 5.35 -1.03 6.57
SINCE JAN 1 2.39 3.24 -0.85 3.60
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1898 0.3 -0.3 0.0
MONTH TO DATE 4.9 7.7 -2.8 T
SINCE DEC 1 11.9 26.6 -14.7 17.3
SINCE JUL 1 14.8 28.6 -13.8 20.0
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 54 35 19 28
MONTH TO DATE 782 717 65 534
SINCE DEC 1 3101 3020 81 2525
SINCE JUL 1 3868 4171 -303 3489
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 15 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 11:00 PM
LOWEST 46 1:00 PM
AVERAGE 53
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 70 2017
MINIMUM TEMPERATURE (F) 23 -9 1896
SUNRISE AND SUNSET
FEBRUARY 20 2025......SUNRISE 6:40 AM CST SUNSET 5:31 PM CST
FEBRUARY 21 2025......SUNRISE 6:38 AM CST SUNSET 5:32 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page