517
CDUS43 KLOT 130638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST THU FEB 13 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 12 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 29 10:33 AM 62 1882 35 -6 46
1984
MINIMUM 19 4:39 AM -17 1899 21 -2 25
AVERAGE 24 28 -4 36
PRECIPITATION (IN)
YESTERDAY 0.18 1.13 1884 0.07 0.11 0.00
MONTH TO DATE 0.24 0.74 -0.50 0.02
SINCE DEC 1 4.15 4.84 -0.69 6.49
SINCE JAN 1 2.22 2.73 -0.51 3.52
SNOWFALL (IN)
YESTERDAY 2.8 7.9 1894 0.5 2.3 0.0
MONTH TO DATE 3.0 5.1 -2.1 T
SINCE DEC 1 10.0 24.0 -14.0 17.3
SINCE JUL 1 12.9 26.0 -13.1 20.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 41 37 4 29
MONTH TO DATE 427 465 -38 307
SINCE DEC 1 2746 2768 -22 2298
SINCE JUL 1 3513 3919 -406 3262
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 20 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 12:00 PM
LOWEST 62 3:00 AM
AVERAGE 76
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 63 1938
MINIMUM TEMPERATURE (F) 21 -18 1905
SUNRISE AND SUNSET
FEBRUARY 13 2025......SUNRISE 6:50 AM CST SUNSET 5:22 PM CST
FEBRUARY 14 2025......SUNRISE 6:48 AM CST SUNSET 5:24 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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