Last year's maximum, minimum, average ...
This date's record high, record low temperature ...
This date's normal maximum, minimum, and average with departure from normal ...
TEMPERATURE (°F)
MAXIMUM 89 318 PM
MINIMUM 74 1137 PM
AVERAGE 82
LAST YEAR
MAXIMUM 88
MINIMUM 76
AVERAGE 82
RECORD
MAXIMUM 100 1960, 1939
MINIMUM 42 1986
NORMAL/DEPARTURE FROM NORMAL
MAXIMUM 78 11
MINIMUM 58 16
AVERAGE 68 14
Weather Underground Historical 24-Hour Weather Radar for Wednesday, September 7, 2016 …
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WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 318 PM 100 1960 78 11 88
1939
MINIMUM 74 1137 PM 42 1986 58 16 76
AVERAGE 82 68 14 82
PRECIPITATION (IN)
YESTERDAY 0.39 1.79 1980 0.11 0.28 T
MONTH TO DATE 0.39 0.81 -0.42 T
SINCE SEP 1 0.39 0.81 -0.42 T
SINCE JAN 1 27.37 25.94 1.43 23.62
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 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 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 7 -7 0
SINCE SEP 1 0 7 -7 0
SINCE JUL 1 0 20 -20 18
COOLING
YESTERDAY 17 5 12 17
MONTH TO DATE 57 37 20 103
SINCE SEP 1 57 37 20 103
SINCE JAN 1 1022 777 245 744
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 500 AM
LOWEST 55 400 PM
AVERAGE 70
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1960
1959
1933
MINIMUM TEMPERATURE (F) 58 43 1986
SUNRISE AND SUNSET
SEPTEMBER 8 2016.....SUNRISE 625 AM CDT SUNSET 712 PM CDT
SEPTEMBER 9 2016.....SUNRISE 626 AM CDT SUNSET 711 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.