507
CDUS43 KLOT 190644
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST WED FEB 19 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 18 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 14 3:25 PM 70 2017 37 -23 46
MINIMUM -5 7:27 AM -14 1936 23 -28 24
AVERAGE 5 30 -25 35
PRECIPITATION (IN)
YESTERDAY 0.00 1.15 1908 0.07 -0.07 0.00
MONTH TO DATE 0.41 1.17 -0.76 0.10
SINCE DEC 1 4.32 5.27 -0.95 6.57
SINCE JAN 1 2.39 3.16 -0.77 3.60
SNOWFALL (IN)
YESTERDAY 0.0 11.5 1908 0.4 -0.4 0.0
MONTH TO DATE 4.9 7.4 -2.5 T
SINCE DEC 1 11.9 26.3 -14.4 17.3
SINCE JUL 1 14.8 28.3 -13.5 20.0
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 60 35 25 30
MONTH TO DATE 728 682 46 506
SINCE DEC 1 3047 2985 62 2497
SINCE JUL 1 3814 4136 -322 3461
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 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 58 8:00 AM
LOWEST 37 4:00 PM
AVERAGE 48
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 69 2017
MINIMUM TEMPERATURE (F) 23 -8 2015
SUNRISE AND SUNSET
FEBRUARY 19 2025......SUNRISE 6:41 AM CST SUNSET 5:30 PM CST
FEBRUARY 20 2025......SUNRISE 6:40 AM CST SUNSET 5:31 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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