697
CDUS43 KLOT 130635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE OCT 13 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 12 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 88R 3:39 PM 84 1956 65 23 69
1960
2008
MINIMUM 63 12:29 AM 28 1987 47 16 48
1988
AVERAGE 76 56 20 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.40 1973 0.12 -0.12 0.00
MONTH TO DATE 1.41 1.35 0.06 1.36
SINCE SEP 1 5.11 4.54 0.57 1.85
SINCE JAN 1 36.08 31.25 4.83 24.30
SNOWFALL (IN)
YESTERDAY 0.0 0.3 2006 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 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 10 -10 6
MONTH TO DATE 26 98 -72 44
SINCE SEP 1 53 175 -122 76
SINCE JUL 1 53 181 -128 81
COOLING
YESTERDAY 11 1 10 0
MONTH TO DATE 23 12 11 55
SINCE SEP 1 210 128 82 221
SINCE JAN 1 1136 1000 136 1213
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 12.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 7:00 AM
LOWEST 42 3:00 PM
AVERAGE 59
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 88 1975
MINIMUM TEMPERATURE (F) 46 25 1988
SUNRISE AND SUNSET
OCTOBER 13 2026.......SUNRISE 7:02 AM CDT SUNSET 6:13 PM CDT
OCTOBER 14 2026.......SUNRISE 7:03 AM CDT SUNSET 6:11 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