873
CDUS43 KLOT 132134
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT SUN SEP 13 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 13 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 75 12:02 AM 99 1939 78 -3 79
MINIMUM 64 5:55 AM 40 1953 60 4 65
AVERAGE 70 69 1 72
PRECIPITATION (IN)
TODAY 0.02 3.62 2008 0.08 -0.06 0.20
MONTH TO DATE 0.06 1.26 -1.20 0.26
SINCE SEP 1 0.06 1.26 -1.20 0.26
SINCE JAN 1 32.20 25.29 6.91 25.08
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 8 -8 21
SINCE SEP 1 0 8 -8 21
SINCE JUL 1 0 12 -12 23
COOLING
TODAY 5 5 0 7
MONTH TO DATE 169 81 88 45
SINCE SEP 1 169 81 88 45
SINCE JAN 1 1140 1037 103 1186
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 12:00 AM
LOWEST 42 10:00 AM
AVERAGE 58
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 101 1939
MINIMUM TEMPERATURE (F) 60 42 1937
1949
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 6:29 AM CDT SUNSET 7:04 PM CDT
SEPTEMBER 14 2026.....SUNRISE 6:30 AM CDT SUNSET 7:02 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