Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cdt) 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.
29 01:51 NE 6 10.00 A Few Clouds FEW025 61 52 72% 30.16 1021.0
29 00:51 N 5 10.00 A Few Clouds FEW025 60.1 50 69.1 60.1 70% 30.16 1021.1
28 23:51 NE 9 10.00 A Few Clouds FEW025 63 50 63% 30.15 1020.7
28 22:51 NE 7 10.00 A Few Clouds FEW025 63 53.1 70% 30.15 1020.8
28 21:51 NE 10 10.00 A Few Clouds FEW020 64.9 55.9 73% 30.14 1020.5
28 20:51 NE 12 10.00 Partly Cloudy SCT020 66 57.9 75% 30.14 1020.3
28 18:51 NE 13 10.00 Partly Cloudy SCT023 SCT045 69.1 59 77 69.1 70% 30.1 1019.1
28 17:51 NE 12 10.00 A Few Clouds FEW029 FEW045 71.1 59 66% 30.09 1018.8
28 16:51 NE 9 10.00 A Few Clouds FEW029 FEW045 73 59 62% 30.09 1018.8
28 15:51 NE 15 G 22 10.00 Partly Cloudy FEW029 SCT045 73.9 59 60% 30.09 1018.7
28 14:51 NE 13 G 21 10.00 Partly Cloudy FEW029 SCT047 73.9 61 64% 30.09 1018.5
28 13:51 NE 14 10.00 Partly Cloudy FEW020 SCT042 75 62.1 64% 77 30.08 1018.4
28 12:51 NE 5 10.00 Mostly Cloudy BKN034TCU BKN055 73.9 59 75.9 62.1 60% 30.08 1018.3
28 11:51 N 3 10.00 Partly Cloudy SCT026 73 61 66% 30.09 1018.5
28 10:51 NW 7 10.00 A Few Clouds FEW022 FEW110 70 60.1 71% 30.09 1018.7
28 09:51 W 9 10.00 Mostly Cloudy FEW045 BKN110 68 60.1 76% 30.09 1018.6
28 08:51 W 6 10.00 Mostly Cloudy FEW045 FEW110 BKN130 64.9 60.1 84% 30.08 1018.5
28 07:51 SW 6 10.00 Mostly Cloudy BKN070 BKN095 BKN250 63 60.1 90% 30.08 1018.4
28 06:51 W 3 10.00 Mostly Cloudy FEW035 BKN048 BKN100 BKN250 62.1 59 66 61 90% 30.08 1018.4 0.35
28 05:51 SW 8 10.00 Overcast FEW034 BKN060 BKN120 BKN170 OVC250 62.1 59 90% 30.07 1018.2 0.07
28 04:51 W 9 7.00 Light Rain FEW032 BKN046 OVC100 61 59 93% 30.09 1018.7 0.03
28 03:51 SW 10 7.00 Light Rain FEW027 BKN047 OVC080 61 59 93% 30.1 1019.1 0.19 0.25
28 02:51 SW 6 10.00 Light Rain FEW036 BKN050 OVC090 62.1 57.9 86% 30.1 1018.9
28 01:51 S 6 10.00 Light Rain FEW037 BKN050 OVC090 62.1 57.9 86% 30.1 1019.1 0.06
28 00:51 SW 7 10.00 Mostly Cloudy SCT050 BKN065 BKN095 66 54 72 64.9 65% 30.11 1019.3
27 23:51 SW 7 10.00 Mostly Cloudy BKN060 BKN075 66 54 65% 30.11 1019.3
27 22:51 SW 6 10.00 Mostly Cloudy BKN060 66 54 65% 30.12 1019.5
27 21:51 SW 6 10.00 Partly Cloudy SCT070 66.9 53.1 61% 30.12 1019.7
27 20:51 W 7 10.00 Mostly Cloudy BKN075 BKN250 68 53.1 59% 30.12 1019.7
27 19:51 W 6 10.00 Partly Cloudy FEW085 SCT250 69.1 53.1 57% 30.12 1019.7
27 18:51 W 9 G 20 10.00 Mostly Cloudy FEW060 FEW100 BKN230 72 52 75.9 72 50% 30.13 1020.0
27 17:51 W 8 10.00 Mostly Cloudy FEW060 FEW095 BKN230 72 52 50% 30.14 1020.3
27 16:51 W 12 10.00 Overcast FEW060 SCT090 OVC230 73 52 48% 30.14 1020.4
27 15:51 W 7 10.00 Overcast SCT060 BKN085 OVC250 73.9 51.1 45% 30.15 1020.8
27 14:51 NW 12 10.00 Mostly Cloudy SCT060 BKN250 75 48.9 40% 77 30.17 1021.3
27 13:51 W 12 G 18 10.00 Mostly Cloudy SCT060 BKN250 73 46.9 40% 30.19 1022.1
27 12:51 W 9 10.00 Partly Cloudy SCT060 SCT250 75 48.9 75 55.9 40% 77 30.2 1022.5
27 11:51 W 8 10.00 Partly Cloudy SCT055 SCT250 73.9 48.9 41% 30.21 1022.9
27 10:51 W 10 10.00 A Few Clouds FEW050 FEW250 73 51.1 46% 30.23 1023.4
27 08:51 W 6 10.00 A Few Clouds FEW060 FEW250 66 51.1 59% 30.24 1023.8
27 07:51 W 5 10.00 A Few Clouds FEW060 60.1 50 70% 30.24 1024.0
27 06:51 Calm 10.00 A Few Clouds FEW060 55.9 50 60.1 55 81% 30.24 1023.8
27 05:51 SW 3 10.00 A Few Clouds FEW034 FEW060 55.9 50 81% 30.23 1023.4
27 04:51 SW 7 10.00 Fair CLR 57 50 78% 30.22 1023.1
27 03:51 SW 6 10.00 A Few Clouds FEW060 57 50 78% 30.22 1023.0
27 02:51 SW 3 10.00 Fair CLR 57.9 50 75% 30.22 1023.0
27 01:51 SW 5 10.00 Fair CLR 59 50 72% 30.22 1022.9
27 00:51 S 3 10.00 Fair CLR 60.1 50 70 60.1 70% 30.22 1022.9
26 23:51 Calm 10.00 Fair CLR 61 50 67% 30.22 1023.1
26 22:51 Calm 10.00 A Few Clouds FEW090 63 48.9 60% 30.22 1023.1
26 21:51 SE 3 10.00 A Few Clouds FEW100 64 48 56% 30.21 1022.9
26 20:51 E 6 10.00 A Few Clouds FEW070 FEW100 64.9 48 54% 30.21 1022.7
26 18:51 NW 8 10.00 Partly Cloudy FEW075 SCT100 70 43 73.9 68 38% 30.18 1021.8
26 17:51 NW 12 10.00 Partly Cloudy SCT075 SCT100 72 43 35% 30.18 1021.8
26 16:51 NW 14 G 21 10.00 Partly Cloudy SCT075 SCT100 72 44.1 37% 30.18 1021.8
26 15:51 NW 13 G 20 10.00 Mostly Cloudy SCT065 BKN100 73.9 42.1 32% 30.18 1021.8
26 14:51 NW 15 10.00 Mostly Cloudy SCT065 BKN095 71.1 42.1 35% 30.19 1022.2
26 13:51 N 14 10.00 Mostly Cloudy FEW060 BKN095 71.1 44.1 38% 30.2 1022.5
26 12:51 NW 9 10.00 Mostly Cloudy BKN060 BKN090 71.1 45 72 55 39% 30.2 1022.6
26 11:51 NW 13 G 20 10.00 Partly Cloudy SCT055 SCT200 71.1 46 41% 30.21 1022.8
26 10:51 W 9 10.00 A Few Clouds FEW050 FEW190 69.1 46.9 45% 30.22 1023.0
26 09:51 W 7 10.00 Partly Cloudy FEW050 SCT190 SCT230 64.9 46 51% 30.22 1023.2
26 08:51 NW 6 10.00 Partly Cloudy FEW050 SCT190 63 48 58% 30.21 1022.9
26 07:51 NW 7 10.00 Partly Cloudy FEW050 FEW065 SCT210 57.9 46.9 67% 30.2 1022.5
26 06:51 NW 5 10.00 A Few Clouds FEW050 FEW065 FEW250 55 46.9 57.9 54 74% 30.18 1022.1
26 05:51 W 6 10.00 A Few Clouds FEW030 FEW250 54 46 75% 30.17 1021.6
26 04:51 W 6 10.00 Fair CLR 54 46.9 77% 30.15 1021.0
26 03:51 NW 6 10.00 Fair CLR 55 46 72% 30.14 1020.7
26 02:51 W 7 10.00 Fair CLR 55.9 46.9 72% 30.14 1020.6
Date Time (cdt) 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)