507
CDUS43 KLOT 252142
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CDT WED MAR 25 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 25 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 71 2:59 PM 79 2007 51 20 51
MINIMUM 42 12:46 AM 12 1940 34 8 33
1974
AVERAGE 57 42 15 42
PRECIPITATION (IN)
TODAY 0.00 3.20 1884 0.08 -0.08 0.00
MONTH TO DATE 4.24 1.93 2.31 2.80
SINCE MAR 1 4.24 1.93 2.31 2.80
SINCE JAN 1 6.93 5.89 1.04 5.30
SNOWFALL (IN)
TODAY 0.0 13.6 1930 0.1 -0.1 0.0
MONTH TO DATE 1.8 4.9 -3.1 2.8
SINCE MAR 1 1.8 4.9 -3.1 2.8
SINCE JUL 1 34.1 36.5 -2.4 17.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 8 23 -15 23
MONTH TO DATE 556 677 -121 550
SINCE MAR 1 556 677 -121 550
SINCE JUL 1 4916 5146 -230 4685
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53 6:00 AM
LOWEST 19 2:00 PM
AVERAGE 36
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 79 2007
MINIMUM TEMPERATURE (F) 34 7 1873
SUNRISE AND SUNSET
MARCH 25 2026.........SUNRISE 6:46 AM CDT SUNSET 7:10 PM CDT
MARCH 26 2026.........SUNRISE 6:44 AM CDT SUNSET 7:11 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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