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.
31 19:51 SE 9 10.00 Mostly Cloudy SCT200 BKN250 73.9 46.9 38% 30.1 1019.0
31 18:51 SE 13 10.00 Mostly Cloudy FEW200 BKN250 77 46 79 75.9 33% 78 30.1 1019.1
31 17:51 SE 9 10.00 Mostly Cloudy FEW200 BKN250 78.1 50 37% 79 30.1 1019.1
31 16:51 SE 12 G 25 10.00 Mostly Cloudy FEW200 BKN250 78.1 48.9 36% 79 30.13 1019.9
31 15:51 SE 13 G 23 10.00 Mostly Cloudy SCT200 BKN250 77 48.9 37% 78 30.14 1020.3
31 14:51 SW 12 G 20 10.00 Mostly Cloudy FEW200 BKN250 79 46.9 32% 79 30.14 1020.5
31 13:51 S 9 G 18 10.00 Mostly Cloudy FEW210 BKN250 77 48 36% 78 30.18 1021.7
31 12:51 SE 7 10.00 Mostly Cloudy FEW200 BKN250 75.9 50 77 57.9 40% 78 30.2 1022.5
31 11:51 S 5 10.00 Mostly Cloudy FEW200 BKN250 73 46 38% 30.24 1023.9
31 10:51 S 12 10.00 Mostly Cloudy BKN250 73.9 46.9 38% 30.23 1023.5
31 09:51 S 10 10.00 Mostly Cloudy BKN250 72 48.9 44% 30.23 1023.4
31 08:51 S 6 10.00 Mostly Cloudy BKN250 69.1 51.1 53% 30.24 1023.8
31 07:51 S 8 10.00 Mostly Cloudy BKN250 64 48.9 58% 30.22 1023.3
31 06:51 SE 7 10.00 Mostly Cloudy BKN250 57.9 50 57.9 50 75% 30.23 1023.6
31 05:51 Calm 10.00 Mostly Cloudy BKN250 52 46 80% 30.23 1023.6
31 04:51 Calm 10.00 Mostly Cloudy BKN250 51.1 45 80% 30.22 1023.2
31 03:51 Calm 10.00 Mostly Cloudy BKN250 50 44.1 80% 30.19 1022.5
31 02:51 N 5 10.00 Partly Cloudy SCT250 51.1 44.1 77% 30.18 1022.1
31 01:51 N 3 10.00 Partly Cloudy SCT250 51.1 43 74% 30.19 1022.3
31 00:51 N 3 10.00 A Few Clouds FEW250 55 42.1 66 54 62% 30.19 1022.3
30 23:51 E 5 10.00 Mostly Cloudy BKN250 54 39.9 59% 30.2 1022.6
30 22:51 Calm 10.00 Mostly Cloudy BKN250 54 35.1 49% 30.2 1022.6
30 21:51 E 5 10.00 Mostly Cloudy FEW003 BKN250 55.9 32 40% 30.19 1022.3
30 20:51 E 5 10.00 Mostly Cloudy BKN250 57 30.9 37% 30.18 1022.0
30 19:51 NE 10 10.00 Mostly Cloudy BKN250 61 32 34% 30.18 1021.9
30 18:51 NE 9 10.00 Partly Cloudy SCT300 66 33.1 70 66 29% 30.17 1021.7
30 17:51 NE 8 10.00 A Few Clouds FEW300 69.1 30 23% 30.18 1021.8
30 16:51 NE 7 10.00 A Few Clouds FEW300 70 32 25% 30.19 1022.4
30 15:51 N 7 10.00 A Few Clouds FEW300 70 33.1 26% 30.2 1022.6
30 14:51 NE 6 10.00 A Few Clouds FEW300 70 34 27% 30.22 1023.2
30 13:51 NE 10 10.00 A Few Clouds FEW300 69.1 33.1 26% 30.22 1023.2
30 12:51 NE 10 10.00 A Few Clouds FEW300 68 36 68 52 31% 30.24 1024.0
30 11:51 NE 8 10.00 A Few Clouds FEW300 66.9 37 33% 30.25 1024.5
30 10:51 NE 9 10.00 A Few Clouds FEW300 64.9 37 36% 30.25 1024.4
30 09:51 NE 13 10.00 A Few Clouds FEW300 63 36 37% 30.25 1024.3
30 08:51 NE 9 10.00 A Few Clouds FEW300 61 42.1 50% 30.26 1024.8
30 07:51 N 8 10.00 Fair CLR 55.9 42.1 60% 30.25 1024.5
30 06:51 N 7 10.00 Fair CLR 51.1 39.9 51.1 45 66% 30.24 1024.0
30 05:51 N 7 10.00 Fair CLR 48 37 66% 45 30.23 1023.8
30 04:51 N 6 10.00 Fair CLR 46 36 68% 44 30.22 1023.5
30 03:51 N 7 10.00 Fair CLR 45 35.1 68% 42 30.22 1023.3
30 02:51 N 7 10.00 Fair CLR 48 35.1 61% 45 30.21 1023.2
30 01:51 N 6 10.00 Fair CLR 50 35.1 57% 48 30.21 1023.1
30 00:51 N 3 10.00 Fair CLR 51.1 33.1 61 48.9 50% 30.21 1023.0
29 23:51 N 5 10.00 A Few Clouds FEW070 52 34 50% 30.21 1023.0
29 22:51 N 6 10.00 A Few Clouds FEW070 54 32 43% 30.21 1022.9
29 21:51 N 6 10.00 A Few Clouds FEW070 55 30.9 40% 30.21 1023.0
29 20:51 N 7 10.00 A Few Clouds FEW070 55.9 35.1 46% 30.2 1022.6
29 19:51 N 13 10.00 A Few Clouds FEW055 57.9 37.9 48% 30.2 1022.6
29 18:51 NE 13 10.00 A Few Clouds FEW055 61 37 70 61 41% 30.19 1022.2
29 17:51 N 16 10.00 A Few Clouds FEW055 63 37 38% 30.18 1022.0
29 16:51 N 17 G 23 10.00 A Few Clouds FEW050 FEW080 64.9 41 42% 30.18 1021.9
29 15:51 NE 21 G 26 10.00 Partly Cloudy and Breezy FEW049 SCT070 66 45 47% 30.18 1022.0
29 14:51 N 18 10.00 Mostly Cloudy FEW047 BKN075 BKN250 64 46 52% 30.18 1022.0
29 13:51 NE 16 G 23 10.00 Mostly Cloudy FEW049 BKN080 BKN250 66.9 52 59% 30.18 1021.9
29 12:51 N 13 10.00 Mostly Cloudy SCT042 BKN075 BKN250 68 50 70 55.9 53% 30.18 1021.8
29 11:51 NW 14 G 20 10.00 Partly Cloudy SCT037 SCT250 66.9 52 59% 30.18 1022.0
29 10:51 N 14 10.00 Mostly Cloudy BKN030 BKN050 BKN250 66.9 52 59% 30.18 1022.0
29 09:51 N 12 10.00 Mostly Cloudy SCT026 SCT110 BKN250 63 52 68% 30.17 1021.7
29 08:51 N 7 10.00 Mostly Cloudy SCT017 SCT110 BKN250 62.1 54 75% 30.17 1021.8
29 07:51 N 8 10.00 Partly Cloudy FEW014 SCT130 SCT170 59 53.1 81% 30.15 1020.9
29 06:51 NW 8 10.00 A Few Clouds FEW015 FEW085 FEW130 57 53.1 57 53.1 87% 30.12 1019.9
29 05:51 NW 7 10.00 Mostly Cloudy SCT065 SCT085 BKN120 54 52 93% 30.1 1019.3
29 04:51 N 8 10.00 Light Rain FEW015 OVC055 55 52 90% 30.08 1018.5
29 03:51 N 12 10.00 Light Rain SCT015 OVC080 55 52 90% 30.06 1018.0
29 02:51 N 10 10.00 Light Rain BKN015 OVC080 55 52 90% 30.06 1017.8
29 01:51 NW 9 10.00 Overcast SCT017 OVC060 55 51.1 87% 30.05 1017.3
29 00:51 N 13 10.00 Mostly Cloudy FEW022 BKN039 BKN080 55 51.1 61 54 87% 30.04 1017.0 0.01
28 23:51 N 12 10.00 Overcast SCT014 BKN022 OVC060 55 51.1 87% 30.03 1016.8
28 22:51 N 13 10.00 Light Rain SCT012 BKN019 OVC032 55.9 53.1 90% 30.02 1016.4 0.01
28 21:51 NW 10 10.00 Mostly Cloudy BKN016 BKN030 57.9 52 81% 30 1015.8
28 20:51 NW 8 10.00 Mostly Cloudy BKN022 BKN140 57.9 52 81% 29.99 1015.5
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)