MAXIMUM 61 136 PM
MINIMUM 37 509 AM
AVERAGE 49
LAST YEAR
64
42
53
RECORD
84 1963
22 1942 1887
NORMAL/DEPARTURE FROM NORMAL
58 3
40 -3
49 0
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WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 136 PM 84 1963 58 3 64
MINIMUM 37 509 AM 22 1942 40 -3 42
1887
AVERAGE 49 49 0 53
PRECIPITATION (IN)
YESTERDAY 0.00 1.51 1997 0.11 -0.11 0.00
MONTH TO DATE 0.64 2.62 -1.98 2.45
SINCE SEP 1 5.28 5.83 -0.55 5.16
SINCE JAN 1 28.90 30.96 -2.06 37.24
SNOWFALL (IN)
YESTERDAY 0.0 1.9 1957 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.2 -0.2 T
SINCE SEP 1 0.0 0.2 -0.2 T
SINCE JUL 1 T 0.2 -0.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 16 0 12
MONTH TO DATE 223 312 -89 317
SINCE SEP 1 260 417 -157 423
SINCE JUL 1 278 430 -152 428
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 10 -9 3
SINCE SEP 1 165 102 63 84
SINCE JAN 1 806 842 -36 799
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 400 AM
LOWEST 42 1200 PM
AVERAGE 67
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 83 1927
MINIMUM TEMPERATURE (F) 40 24 1942
SUNRISE AND SUNSET
OCTOBER 27 2015.......SUNRISE 718 AM CDT SUNSET 553 PM CDT
OCTOBER 28 2015.......SUNRISE 719 AM CDT SUNSET 551 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.