331
CDUS43 KLOT 150638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SUN MAR 15 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 14 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 37 12:31 PM 81 2012 46 -9 79
MINIMUM 28 4:22 AM 7 1891 31 -3 49
1993
AVERAGE 33 38 -5 64
PRECIPITATION (IN)
YESTERDAY 0.01 1.62 1944 0.07 -0.06 0.15
MONTH TO DATE 2.40 1.07 1.33 1.30
SINCE MAR 1 2.40 1.07 1.33 1.30
SINCE JAN 1 5.09 5.03 0.06 3.80
SNOWFALL (IN)
YESTERDAY T 8.4 1904 0.2 -0.2 0.0
MONTH TO DATE 0.1 3.4 -3.3 T
SINCE MAR 1 0.1 3.4 -3.3 T
SINCE JUL 1 32.4 35.0 -2.6 14.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 32 27 5 1
MONTH TO DATE 313 406 -93 316
SINCE MAR 1 313 406 -93 316
SINCE JUL 1 4673 4875 -202 4451
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 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 9.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 3:00 PM
LOWEST 51 12:00 AM
AVERAGE 70
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 81 2012
MINIMUM TEMPERATURE (F) 31 6 1877
1890
SUNRISE AND SUNSET
MARCH 15 2026.........SUNRISE 7:03 AM CDT SUNSET 6:58 PM CDT
MARCH 16 2026.........SUNRISE 7:02 AM CDT SUNSET 6:59 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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