709
CDUS43 KLOT 040640
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1240 AM CST TUE FEB 04 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 3 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 42 11:22 AM 59 1992 32 10 42
MINIMUM 33 11:59 PM -19 1996 19 14 29
AVERAGE 38 26 12 36
PRECIPITATION (IN)
YESTERDAY 0.00 1.52 1896 0.06 -0.06 0.00
MONTH TO DATE T 0.17 -0.17 0.00
SINCE DEC 1 3.91 4.27 -0.36 6.47
SINCE JAN 1 1.98 2.16 -0.18 3.50
SNOWFALL (IN)
YESTERDAY 0.0 11.0 1896 0.4 -0.4 0.0
MONTH TO DATE T 1.3 -1.3 0.0
SINCE DEC 1 7.0 20.2 -13.2 17.3
SINCE JUL 1 9.9 22.2 -12.3 20.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 40 -13 29
MONTH TO DATE 89 120 -31 77
SINCE DEC 1 2408 2423 -15 2068
SINCE JUL 1 3175 3574 -399 3032
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 25 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 78 8:00 PM
AVERAGE 88
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 59 1890
MINIMUM TEMPERATURE (F) 19 -14 1996
SUNRISE AND SUNSET
FEBRUARY 4 2025......SUNRISE 7:01 AM CST SUNSET 5:11 PM CST
FEBRUARY 5 2025......SUNRISE 7:00 AM CST SUNSET 5:12 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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