999
CDUS43 KLOT 110643
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT WED MAR 11 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 10 2026
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)
YESTERDAY
MAXIMUM 62 1:29 AM 70 1955 45 17 68
MINIMUM 38 5:10 PM 2 2003 29 9 40
AVERAGE 50 37 13 54
PRECIPITATION (IN)
YESTERDAY 1.02R 0.87 2013 0.08 0.94 0.00
MONTH TO DATE 2.13 0.78 1.35 1.15
SINCE MAR 1 2.13 0.78 1.35 1.15
SINCE JAN 1 4.82 4.74 0.08 3.65
SNOWFALL (IN)
YESTERDAY T 2.6 1924 0.3 -0.3 0.0
1943
MONTH TO DATE T 2.6 -2.6 T
SINCE MAR 1 T 2.6 -2.6 T
SINCE JUL 1 32.3 34.2 -1.9 14.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 15 28 -13 11
MONTH TO DATE 202 297 -95 257
SINCE MAR 1 202 297 -95 257
SINCE JUL 1 4562 4766 -204 4392
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 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 12.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
HAIL
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 8:00 PM
LOWEST 79 12:00 PM
AVERAGE 88
......................................................
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 2026.........SUNRISE 7:10 AM CDT SUNSET 6:54 PM CDT
MARCH 12 2026.........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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