656
CDUS43 KLOT 192137
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN OCT 19 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 19 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 58 2:59 PM 84 1971 61 -3 71
MINIMUM 48 9:53 AM 21 1992 44 4 44
AVERAGE 53 53 0 58
PRECIPITATION (IN)
TODAY 0.38 2.22 1885 0.11 0.27 0.00
MONTH TO DATE 2.50 2.14 0.36 0.30
SINCE SEP 1 2.99 5.33 -2.34 1.62
SINCE JAN 1 25.44 32.04 -6.60 28.48
SNOWFALL (IN)
TODAY 0.0 3.8 1989 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
TODAY 12 12 0 7
MONTH TO DATE 71 177 -106 114
SINCE SEP 1 103 254 -151 129
SINCE JUL 1 108 260 -152 129
COOLING
TODAY 0 0 0 0
MONTH TO DATE 57 12 45 13
SINCE SEP 1 223 128 95 203
SINCE JAN 1 1215 1000 215 1189
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 13.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 1:00 AM
LOWEST 42 3:00 PM
AVERAGE 68
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 86 1953
MINIMUM TEMPERATURE (F) 44 24 1895
1930
SUNRISE AND SUNSET
OCTOBER 19 2025.......SUNRISE 7:09 AM CDT SUNSET 6:03 PM CDT
OCTOBER 20 2025.......SUNRISE 7:10 AM CDT SUNSET 6:02 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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