499
CDUS43 KLOT 200644
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1244 AM CST MON JAN 20 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 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 14 12:21 AM 57 1933 31 -17 14
MINIMUM 1 11:59 PM -23 1985 18 -17 5
AVERAGE 8 25 -17 10
PRECIPITATION (IN)
YESTERDAY 0.00 1.72 1907 0.07 -0.07 0.04
MONTH TO DATE 0.20 1.28 -1.08 2.22
SINCE DEC 1 2.13 3.39 -1.26 5.19
SINCE JAN 1 0.20 1.28 -1.08 2.22
SNOWFALL (IN)
YESTERDAY 0.0 8.8 1963 0.4 -0.4 1.1
MONTH TO DATE 3.9 6.5 -2.6 16.1
SINCE DEC 1 6.3 14.1 -7.8 17.3
SINCE JUL 1 9.2 16.1 -6.9 20.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 57 40 17 55
MONTH TO DATE 809 748 61 796
SINCE DEC 1 1822 1817 5 1594
SINCE JUL 1 2589 2968 -379 2558
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 21 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 12.8
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 52 4:00 AM
LOWEST 40 4:00 PM
AVERAGE 46
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 63 1906
MINIMUM TEMPERATURE (F) 18 -27 1985
SUNRISE AND SUNSET
JANUARY 20 2025.......SUNRISE 7:14 AM CST SUNSET 4:52 PM CST
JANUARY 21 2025.......SUNRISE 7:13 AM CST SUNSET 4:53 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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