649
CDUS43 KLOT 220641
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT WED JUL 22 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 21 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 87 2:43 PM 103 1901 85 2 82
MINIMUM 66 11:59 PM 51 1970 67 -1 63
AVERAGE 77 76 1 73
PRECIPITATION (IN)
YESTERDAY T 1.78 1999 0.13 -0.13 0.00
MONTH TO DATE 3.56 2.42 1.14 3.48
SINCE JUN 1 8.56 6.52 2.04 7.11
SINCE JAN 1 24.15 21.17 2.98 16.61
SNOWFALL (IN)
YESTERDAY 0.0 T 1963 0.0 0.0 0.0
1978
2017
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
YESTERDAY 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
YESTERDAY 12 11 1 8
MONTH TO DATE 289 222 67 252
SINCE JUN 1 471 421 50 548
SINCE JAN 1 549 491 58 582
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 13.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 12:00 AM
LOWEST 40 3:00 PM
AVERAGE 63
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 101 1934
1991
MINIMUM TEMPERATURE (F) 67 49 1947
SUNRISE AND SUNSET
JULY 22 2026..........SUNRISE 5:36 AM CDT SUNSET 8:20 PM CDT
JULY 23 2026..........SUNRISE 5:36 AM CDT SUNSET 8:19 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page