032
CDUS43 KLOT 110631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT TUE MAR 11 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 10 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 68 4:10 PM 70 1955 45 23 47
MINIMUM 40 6:55 AM 2 2003 29 11 30
AVERAGE 54 37 17 39
PRECIPITATION (IN)
YESTERDAY 0.00 0.87 2013 0.08 -0.08 0.00
MONTH TO DATE 1.15 0.78 0.37 1.73
SINCE MAR 1 1.15 0.78 0.37 1.73
SINCE JAN 1 3.65 4.74 -1.09 5.88
SNOWFALL (IN)
YESTERDAY 0.0 2.6 1924 0.3 -0.3 0.0
1943
MONTH TO DATE T 2.6 -2.6 0.0
SINCE MAR 1 T 2.6 -2.6 0.0
SINCE JUL 1 14.8 34.2 -19.4 21.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 28 -17 26
MONTH TO DATE 257 297 -40 197
SINCE MAR 1 257 297 -40 197
SINCE JUL 1 4392 4766 -374 3885
COOLING
YESTERDAY 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 21 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 11.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 5:00 AM
LOWEST 27 4:00 PM
AVERAGE 46
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 74 1990
MINIMUM TEMPERATURE (F) 30 3 1979
SUNRISE AND SUNSET
MARCH 11 2025.........SUNRISE 7:10 AM CDT SUNSET 6:54 PM CDT
MARCH 12 2025.........SUNRISE 7:08 AM CDT SUNSET 6:55 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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