Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
09 09:51 SW 15 G 24 10.00 Mostly Cloudy SCT018 BKN250 30.9 24.1 76% 21 29.73 1007.5
09 08:51 SW 16 G 30 10.00 Partly Cloudy SCT019 SCT250 30 23 75% 19 29.74 1008.0
09 07:51 SW 16 G 31 10.00 Partly Cloudy FEW020 SCT031 28 21.9 78% 17 29.75 1008.5
09 06:51 SW 14 G 28 10.00 Mostly Cloudy BKN022 27 19.9 75% 16 29.77 1009.1
09 05:51 SW 13 G 24 10.00 Partly Cloudy SCT032 SCT045 26.1 19 26.1 21 75% 16 29.82 1010.6 0.01
09 04:51 SW 17 G 30 10.00 Overcast SCT033 OVC044 26.1 18 71% 14 29.84 1011.6
09 03:51 S 14 G 23 10.00 Overcast OVC032 24.1 15.1 68% 13 29.87 1012.4
09 02:51 S 12 3.00 Light Snow SCT030 OVC042 21.9 16 78% 11 29.92 1014.0 0.01
09 01:51 S 12 8.00 Overcast OVC042 21 15.1 78% 10 29.98 1016.0 0.01
09 00:51 S 15 G 21 10.00 Overcast BKN043 OVC060 21 14 74% 8 30.03 1017.9
08 23:51 S 13 G 22 10.00 Overcast BKN042 BKN049 OVC070 21.9 12.9 23 21 68% 11 30.07 1019.1
08 22:51 S 10 10.00 Overcast BKN044 OVC150 21 12 68% 11 30.11 1020.7
08 21:51 S 14 G 21 10.00 Overcast BKN048 OVC180 21 10.9 65% 9 30.13 1021.4
08 20:51 S 12 10.00 Overcast FEW045 BKN170 OVC250 21 12 68% 10 30.16 1022.4
08 19:51 S 13 10.00 Overcast BKN190 OVC250 21 12 68% 10 30.19 1023.4
08 18:51 S 7 10.00 Mostly Cloudy BKN250 21 10.9 65% 13 30.22 1024.5
08 17:51 S 9 10.00 A Few Clouds FEW250 23 12 26.1 23 63% 14 30.23 1024.7
08 16:51 S 7 10.00 A Few Clouds FEW075 FEW250 24.1 12 60% 17 30.24 1025.1
08 15:51 SW 9 10.00 Mostly Cloudy FEW030 BKN075 BKN250 26.1 10.9 53% 18 30.27 1026.1
08 14:51 S 7 10.00 Mostly Cloudy FEW030 BKN075 26.1 10.9 53% 19 30.26 1025.9
08 13:51 SE 6 10.00 Partly Cloudy FEW030 SCT070 SCT250 25 10 53% 19 30.28 1026.4
08 12:51 S 7 10.00 Mostly Cloudy FEW030 FEW100 BKN250 23 9 55% 16 30.3 1027.1
08 11:51 S 9 10.00 Mostly Cloudy FEW030 FEW120 BKN250 23 7 23 17.1 50% 14 30.32 1027.8
08 10:51 SE 9 10.00 Mostly Cloudy FEW028 FEW120 BKN250 21.9 9 57% 13 30.36 1029.0
08 09:51 S 8 10.00 Mostly Cloudy FEW025 BKN120 BKN250 21 10.9 65% 12 30.37 1029.6
08 08:51 S 5 10.00 Mostly Cloudy BKN030 BKN250 19.9 10.9 68% 14 30.36 1029.4
08 07:51 SW 3 10.00 Mostly Cloudy BKN030 BKN250 18 10.9 74% 30.36 1029.2
08 06:51 W 3 10.00 Mostly Cloudy BKN030 17.1 10.9 77% 30.35 1028.9
08 05:51 NW 3 10.00 Mostly Cloudy BKN031 18 10.9 18 17.1 74% 30.34 1028.7
08 04:51 Calm 10.00 Overcast OVC031 17.1 10 74% 30.33 1028.3
08 03:51 W 6 10.00 Mostly Cloudy BKN033 18 10.9 74% 11 30.33 1028.0
08 02:51 N 6 10.00 Overcast OVC033 17.1 10.9 77% 10 30.33 1028.3
08 01:51 N 6 10.00 Light Snow OVC033 17.1 10 74% 10 30.32 1028.0
08 00:51 N 6 10.00 Overcast OVC032 18 10 71% 11 30.32 1027.9
07 23:51 N 7 10.00 Light Snow BKN031 OVC039 17.1 9 19 16 70% 8 30.32 1027.7
07 22:51 N 9 10.00 Overcast SCT025 OVC035 17.1 9 70% 7 30.32 1027.9
07 21:51 N 7 10.00 Mostly Cloudy FEW020 BKN034 17.1 8.1 68% 8 30.32 1028.0
07 20:51 N 10 10.00 Mostly Cloudy BKN034 17.1 8.1 68% 6 30.3 1027.2
07 19:51 N 15 10.00 Mostly Cloudy BKN033 18 9 68% 5 30.29 1026.8
07 18:51 N 12 10.00 Overcast OVC029 19 8.1 62% 8 30.28 1026.5
07 17:51 N 12 10.00 Mostly Cloudy BKN025 19 7 26.1 18 59% 8 30.26 1025.8
07 16:51 N 10 10.00 Mostly Cloudy BKN025 BKN250 19 6.1 57% 8 30.25 1025.2
07 15:51 N 15 10.00 A Few Clouds FEW020 FEW250 21 7 54% 8 30.23 1024.6
07 14:51 N 13 10.00 Partly Cloudy FEW020 SCT250 19.9 9 62% 8 30.21 1024.1
07 13:51 N 15 10.00 Mostly Cloudy BKN020 BKN250 21.9 14 71% 10 30.19 1023.3
07 12:51 N 20 10.00 Overcast OVC012 23 17.1 78% 9 30.18 1022.8
07 11:51 N 15 8.00 Overcast OVC014 26.1 19.9 28.9 25 78% 15 30.16 1022.0 0.04
07 10:51 N 17 10.00 Partly Cloudy FEW010 FEW024 SCT031 26.1 19.9 78% 14 30.14 1021.4
07 09:51 N 20 G 24 9.00 Overcast BKN022 OVC033 27 21 78% 14 30.12 1020.8
07 08:51 N 16 7.00 Mostly Cloudy FEW008 BKN014 BKN022 25 21.9 88% 13 30.08 1019.5 0.04
07 07:51 N 18 1.50 Light Snow Fog/Mist BKN009 OVC019 27 25 92% 15 30.05 1018.3
07 06:51 N 10 0.50 Snow Freezing Fog BKN007 OVC014 28.9 28 96% 20 30.02 1017.2 0.04
07 05:51 N 9 1.25 Light Snow Fog/Mist OVC015 28.9 28 30 28.9 96% 21 29.99 1016.3 0.05 0.31
07 04:51 N 7 0.75 Light Snow Fog/Mist VV009 28.9 28 96% 23 29.98 1016.0 0.08
07 03:51 N 7 0.25 Heavy Snow Freezing Fog VV005 28.9 28 96% 23 29.98 1016.0 0.07
07 02:51 NE 3 0.75 Light Snow Fog/Mist VV008 28.9 28 96% 29.98 1015.8 0.05 0.11
07 01:51 SE 5 1.25 Light Snow Fog/Mist BKN006 OVC015 30 28 92% 26 29.97 1015.5 0.03
07 00:51 SE 3 1.00 Light Snow Fog/Mist VV013 30 28 92% 29.97 1015.7 0.03
06 23:51 Calm 1.50 Light Snow Fog/Mist OVC013 30 28 32 30 92% 29.97 1015.7 0.01 0.01
06 22:51 Calm 4.00 Light Snow OVC026 30.9 24.1 76% 29.98 1016.0
06 21:51 Calm 10.00 Overcast OVC025 30.9 24.1 76% 29.98 1016.0
06 20:51 W 3 10.00 Overcast OVC024 30.9 24.1 76% 29.97 1015.7
06 19:51 SE 3 10.00 Overcast OVC024 30.9 24.1 76% 29.95 1015.0
06 18:51 SW 5 10.00 Overcast OVC024 30.9 24.1 76% 27 29.97 1015.8
06 17:51 SW 5 10.00 Overcast OVC025 32 23 32 30.9 69% 28 29.94 1014.4
06 16:51 S 10 G 18 10.00 Overcast SCT021 OVC027 32 21.9 66% 24 29.93 1014.4
06 15:51 SE 5 10.00 Overcast OVC019 32 24.1 73% 28 29.92 1013.9
06 14:51 S 5 10.00 Overcast OVC023 32 21.9 66% 28 29.93 1014.4
06 13:51 Calm 10.00 Overcast OVC029 32 21.9 66% 29.92 1013.9
06 12:51 Calm 10.00 Overcast OVC028 30.9 21 67% 29.93 1014.3
06 11:51 Calm 10.00 Overcast OVC029 30.9 21 30.9 26.1 67% 29.94 1014.6
06 10:51 NW 5 10.00 Overcast OVC028 30.9 21 67% 27 29.95 1014.9
Date Time (cst) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)