988
CDUS43 KLOT 202134
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT MON JUL 20 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 20 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 81 2:59 PM 101 1980 85 -4 75
MINIMUM 65 5:15 AM 53 1970 67 -2 66
AVERAGE 73 76 -3 71
PRECIPITATION (IN)
TODAY 0.00 3.03 1978 0.12 -0.12 T
MONTH TO DATE 3.56 2.29 1.27 3.48
SINCE JUN 1 8.56 6.39 2.17 7.11
SINCE JAN 1 24.15 21.04 3.11 16.61
SNOWFALL (IN)
TODAY 0.0 T 1978 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 11 31 -20 13
SINCE JUL 1 0 0 0 0
COOLING
TODAY 8 11 -3 6
MONTH TO DATE 276 211 65 244
SINCE JUN 1 458 410 48 540
SINCE JAN 1 536 480 56 574
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 4:00 AM
LOWEST 58 3:00 PM
AVERAGE 71
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 103 1901
MINIMUM TEMPERATURE (F) 67 51 1970
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 5:34 AM CDT SUNSET 8:22 PM CDT
JULY 21 2026..........SUNRISE 5:35 AM CDT SUNSET 8:21 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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