869
CDUS43 KLOT 202134
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT MON JUL 20 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR JULY 20 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 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 103 1934 85 -4 79
MINIMUM 67 5:17 AM 50 1941 68 -1 69
AVERAGE 74 77 -3 74
PRECIPITATION (IN)
TODAY T 3.03 1978 0.12 -0.12 0.04
MONTH TO DATE 3.17 2.25 0.92 2.46
SINCE JUN 1 10.51 6.26 4.25 7.83
SINCE JAN 1 24.40 18.74 5.66 17.40
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 3 24 -21 9
SINCE JUL 1 0 0 0 0
COOLING
TODAY 9 12 -3 9
MONTH TO DATE 294 230 64 274
SINCE JUN 1 487 452 35 598
SINCE JAN 1 571 534 37 649
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 4:00 AM
LOWEST 58 11:00 AM
AVERAGE 70
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 108 1934
MINIMUM TEMPERATURE (F) 68 51 1970
SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE 5:34 AM CDT SUNSET 8:21 PM CDT
JULY 21 2026..........SUNRISE 5:35 AM CDT SUNSET 8:20 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