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.
03 13:51 SW 10 10.00 Partly Cloudy SCT065 87.1 55.9 35% 86 30.15 1020.5
03 12:51 S 9 10.00 A Few Clouds FEW060 FEW075 87.1 59 87.1 64 39% 86 30.17 1021.2
03 11:51 W 5 10.00 Fair CLR 84 59 43% 84 30.19 1021.8
03 10:51 SW 6 10.00 Fair CLR 81 60.1 49% 82 30.2 1022.4
03 07:51 SW 5 10.00 A Few Clouds FEW070 66 55.9 70% 30.21 1022.5
03 06:51 Calm 10.00 A Few Clouds FEW070 64 55 69.1 64 73% 30.2 1022.2
03 05:51 Calm 10.00 A Few Clouds FEW070 64 54 70% 30.19 1022.0
03 04:51 Calm 10.00 A Few Clouds FEW070 64.9 53.1 66% 30.19 1021.9
03 03:51 S 3 10.00 A Few Clouds FEW070 66 53.1 63% 30.19 1021.8
03 02:51 S 6 10.00 Fair CLR 66.9 52 59% 30.19 1021.9
03 01:51 S 7 10.00 Fair CLR 68 53.1 59% 30.2 1022.2
03 00:51 S 7 10.00 Fair CLR 69.1 54 75 69.1 59% 30.2 1022.1
02 23:51 S 7 10.00 Fair CLR 70 55 59% 30.2 1022.2
02 22:51 SE 6 10.00 Fair CLR 69.1 55.9 63% 30.2 1022.3
02 21:51 SE 6 10.00 Fair CLR 70 55.9 61% 30.19 1022.1
02 20:51 SE 5 10.00 Fair CLR 71.1 54 55% 30.19 1022.2
02 19:51 SE 7 10.00 A Few Clouds FEW250 73 55 53% 30.19 1022.1
02 18:51 E 10 10.00 A Few Clouds FEW075 FEW300 75 55.9 84.9 75 52% 78 30.18 1021.8
02 17:51 S 9 10.00 Partly Cloudy SCT300 81 52 37% 80 30.18 1021.6
02 16:51 S 6 10.00 Mostly Cloudy FEW070 BKN300 82.9 54 37% 82 30.18 1021.8
02 15:51 S 8 10.00 Mostly Cloudy FEW070 BKN300 82.9 54 37% 82 30.18 1021.8
02 14:51 S 6 10.00 Mostly Cloudy FEW070 BKN300 84 54 36% 83 30.19 1021.8
02 13:51 Vrbl 5 10.00 Mostly Cloudy FEW085 FEW250 BKN300 82 53.1 37% 81 30.2 1022.3
02 12:51 S 6 10.00 Mostly Cloudy FEW250 BKN300 79 53.1 79 59 41% 79 30.23 1023.2
02 11:51 Vrbl 5 10.00 Mostly Cloudy FEW250 BKN300 77 51.1 40% 78 30.24 1023.6
02 10:51 S 3 10.00 Mostly Cloudy SCT250 BKN300 72 50 46% 30.25 1024.1
02 09:51 S 5 10.00 Mostly Cloudy SCT250 BKN300 68 48.9 51% 30.26 1024.5
02 08:51 S 7 10.00 Mostly Cloudy FEW220 BKN250 64 48.9 58% 30.27 1024.7
02 07:51 SE 9 10.00 Mostly Cloudy FEW220 BKN250 60.1 48 65% 30.25 1024.3
02 06:51 SE 6 10.00 Mostly Cloudy BKN250 59 46.9 64.9 59 64% 30.24 1023.9
02 05:51 SE 6 10.00 Mostly Cloudy BKN250 59 46 62% 30.24 1023.7
02 04:51 SE 6 10.00 Mostly Cloudy BKN250 60.1 46 60% 30.23 1023.5
02 03:51 SE 6 10.00 Mostly Cloudy BKN250 61 44.1 54% 30.23 1023.5
02 02:51 SE 6 10.00 Mostly Cloudy BKN250 63 43 48% 30.23 1023.2
02 01:51 SE 7 10.00 Mostly Cloudy BKN250 63 46 54% 30.22 1023.1
02 00:51 SE 5 10.00 Mostly Cloudy BKN250 64.9 48 70 64.9 54% 30.22 1022.9
01 23:51 SE 12 10.00 Mostly Cloudy BKN250 68 50 53% 30.21 1022.6
01 22:51 SE 12 10.00 Mostly Cloudy BKN250 69.1 52 55% 30.2 1022.3
01 21:51 E 6 10.00 Overcast OVC250 69.1 59 70% 30.19 1022.1
01 20:51 E 9 10.00 Overcast OVC250 70 57.9 66% 30.18 1021.8
01 19:51 E 8 10.00 Overcast OVC300 70 57.9 66% 30.19 1022.0
01 18:51 NE 9 10.00 Mostly Cloudy FEW250 BKN300 70 59 75.9 70 68% 30.19 1022.1
01 17:51 NE 13 10.00 Mostly Cloudy FEW250 BKN300 72 59 64% 30.18 1021.7
01 16:51 NE 12 10.00 Mostly Cloudy BKN300 73.9 57.9 57% 30.18 1021.6
01 15:51 NE 13 10.00 Mostly Cloudy BKN300 73.9 57 56% 30.18 1021.5
01 14:51 E 12 10.00 Mostly Cloudy BKN300 73.9 55 52% 30.18 1021.7
01 13:51 E 13 10.00 Mostly Cloudy BKN250 75.9 55.9 50% 78 30.19 1021.9
01 12:51 E 9 10.00 Mostly Cloudy BKN250 73 55 73.9 63 53% 30.2 1022.3
01 11:51 E 10 10.00 Mostly Cloudy BKN250 73.9 55.9 54% 30.21 1022.8
01 10:51 E 7 10.00 Mostly Cloudy FEW020 BKN250 73 57.9 59% 30.22 1023.0
01 09:51 E 12 10.00 Mostly Cloudy FEW020 BKN250 71.1 55.9 59% 30.22 1023.1
01 08:51 E 6 10.00 Mostly Cloudy FEW020 FEW200 BKN250 68 57.9 70% 30.22 1023.0
01 07:51 E 6 10.00 Mostly Cloudy FEW200 BKN250 64.9 57 76% 30.2 1022.5
01 06:51 E 5 10.00 Mostly Cloudy FEW200 BKN250 63 54 68 63 73% 30.2 1022.3
01 05:51 E 5 10.00 Mostly Cloudy BKN250 64.9 55 70% 30.19 1021.9
01 04:51 E 3 10.00 Overcast OVC250 64.9 55.9 73% 30.19 1022.0
01 03:51 E 6 10.00 Overcast OVC250 66 57 73% 30.18 1021.5
01 02:51 E 6 10.00 Overcast OVC250 66 57.9 75% 30.17 1021.4
01 01:51 E 5 10.00 Overcast OVC250 66.9 57.9 73% 30.17 1021.1
01 00:51 NE 6 10.00 Overcast OVC300 68 60.1 70 66.9 76% 30.16 1020.8
30 23:51 NE 6 10.00 Overcast OVC300 66.9 61 81% 30.16 1020.8
30 22:51 NE 8 10.00 Overcast OVC300 68 62.1 81% 30.16 1020.7
30 21:51 NE 7 10.00 Overcast OVC300 66.9 62.1 84% 30.16 1020.8
30 20:51 NE 9 10.00 Mostly Cloudy BKN300 68 63 84% 30.15 1020.8
30 19:51 NE 9 10.00 Mostly Cloudy BKN300 69.1 62.1 78% 30.15 1020.7
30 18:51 NE 9 10.00 Mostly Cloudy BKN300 70 57.9 82 70 66% 30.15 1020.7
30 17:51 NE 14 10.00 Mostly Cloudy BKN300 75 57 54% 78 30.14 1020.3
30 16:51 NE 10 10.00 Mostly Cloudy BKN300 78.1 54 43% 79 30.14 1020.4
30 15:51 NE 12 10.00 Partly Cloudy SCT300 81 55.9 42% 81 30.15 1020.5
30 14:51 NE 12 10.00 A Few Clouds FEW055 FEW300 81 57.9 45% 81 30.16 1020.8
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)