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.
30 20:51 NE 10 10.00 Mostly Cloudy SCT200 BKN250 57.9 42.1 56% 30.12 1019.8
30 19:51 NE 16 10.00 Mostly Cloudy SCT200 BKN250 60.1 41 50% 30.09 1019.0
30 18:51 NE 12 10.00 Mostly Cloudy SCT170 BKN250 63 41 73 63 45% 30.09 1018.9
30 17:51 N 15 10.00 Mostly Cloudy SCT170 BKN250 64.9 42.1 43% 30.09 1019.0
30 16:51 NE 15 10.00 Mostly Cloudy SCT200 BKN250 66.9 39 36% 30.09 1018.8
30 15:51 NE 15 10.00 Mostly Cloudy FEW200 BKN250 69.1 37.9 32% 30.09 1018.8
30 14:51 NE 14 10.00 Mostly Cloudy FEW200 BKN250 71.1 39.9 32% 30.1 1018.9
30 13:51 NE 13 G 21 10.00 Mostly Cloudy BKN250 73 39.9 30% 30.1 1018.9
30 12:51 NE 13 10.00 Mostly Cloudy BKN250 72 43 73 59 35% 30.1 1019.1
30 11:51 E 10 10.00 Mostly Cloudy BKN250 70 44.1 39% 30.1 1019.1
30 10:51 NE 13 10.00 Mostly Cloudy FEW210 BKN250 66.9 45 45% 30.09 1018.7
30 09:51 NE 13 10.00 Mostly Cloudy FEW210 BKN250 66 46.9 50% 30.08 1018.3
30 08:51 E 10 10.00 Mostly Cloudy FEW200 BKN250 66.9 48.9 53% 30.07 1017.9
30 07:51 E 13 10.00 Mostly Cloudy FEW200 BKN250 64 51.1 63% 30.05 1017.3
30 06:51 NE 7 10.00 Mostly Cloudy FEW200 BKN250 59 51.1 63 55.9 75% 30.04 1016.9
30 05:51 N 7 10.00 Mostly Cloudy BKN250 57 51.1 81% 30.02 1016.3
30 03:51 NE 5 10.00 Mostly Cloudy BKN250 59 51.1 75% 30 1015.5
30 02:51 NE 7 10.00 Mostly Cloudy BKN250 61 51.1 70% 29.99 1015.0
30 01:51 N 3 10.00 Mostly Cloudy BKN250 61 52 72% 29.98 1014.7
30 00:51 Calm 10.00 Mostly Cloudy BKN250 63 52 78.1 62.1 68% 29.98 1014.7
29 23:51 N 6 10.00 Mostly Cloudy BKN250 64 53.1 68% 29.97 1014.6
29 22:51 NE 7 10.00 Mostly Cloudy BKN250 66 52 61% 29.97 1014.4
29 21:51 NE 12 10.00 Mostly Cloudy BKN250 66.9 52 59% 29.96 1014.1
29 20:51 E 6 10.00 Mostly Cloudy FEW200 BKN300 75 45 34% 77 29.94 1013.3
29 19:51 SE 7 10.00 Overcast FEW200 OVC300 75 46.9 37% 77 29.93 1013.3
29 18:51 E 10 10.00 Mostly Cloudy FEW200 BKN300 78.1 46.9 84.9 78.1 33% 78 29.94 1013.5
29 17:51 E 12 10.00 Overcast FEW180 SCT230 OVC300 80.1 48 33% 79 29.94 1013.7
29 16:51 E 10 10.00 Mostly Cloudy BKN300 81 48.9 33% 80 29.95 1013.9
29 15:51 E 7 10.00 Mostly Cloudy BKN300 84 48 29% 82 29.96 1014.1
29 13:51 Vrbl 3 10.00 Mostly Cloudy BKN300 82 48.9 32% 81 30 1015.6
29 12:51 Vrbl 7 10.00 Mostly Cloudy BKN300 80.1 48 80.1 55 33% 79 30.02 1016.3
29 11:51 SW 5 10.00 Mostly Cloudy BKN300 78.1 50 37% 79 30.05 1017.4
29 10:51 S 5 10.00 Mostly Cloudy BKN300 75 52 45% 78 30.08 1018.2
29 09:51 S 7 10.00 Mostly Cloudy BKN300 73 52 48% 30.09 1018.5
29 08:51 S 7 10.00 Mostly Cloudy BKN300 68 52 57% 30.09 1018.9
29 07:51 S 5 10.00 Mostly Cloudy BKN300 62.1 50 65% 30.1 1019.4
29 06:51 Calm 10.00 Mostly Cloudy BKN300 55 48 55 48.9 77% 30.1 1019.3
29 05:51 N 3 10.00 Mostly Cloudy FEW200 BKN300 51.1 46 83% 30.1 1019.2
29 04:51 N 8 10.00 Partly Cloudy SCT300 52 46 80% 30.1 1019.2
29 03:51 NE 6 10.00 Partly Cloudy SCT300 51.1 44.1 77% 30.1 1019.2
29 02:51 N 7 10.00 A Few Clouds FEW300 52 44.1 75% 30.1 1019.3
29 01:51 N 7 10.00 Partly Cloudy SCT300 48.9 43 80% 46 30.11 1019.6
29 00:51 N 6 10.00 Partly Cloudy SCT300 51.1 43 62.1 51.1 74% 30.13 1020.2
28 23:51 N 7 10.00 Partly Cloudy SCT300 54 43 67% 30.14 1020.6
28 22:51 NE 9 10.00 Partly Cloudy SCT300 55 43 64% 30.15 1021.0
28 21:51 NE 10 10.00 Mostly Cloudy BKN300 55.9 43 62% 30.15 1021.1
28 20:51 N 10 10.00 Mostly Cloudy BKN300 57 43 60% 30.15 1020.8
28 19:51 N 13 10.00 Mostly Cloudy BKN300 59 42.1 54% 30.15 1020.9
28 18:51 NE 16 10.00 Mostly Cloudy BKN300 62.1 42.1 72 62.1 48% 30.15 1020.9
28 17:51 N 18 10.00 Mostly Cloudy BKN300 64.9 43 45% 30.16 1021.1
28 16:51 N 13 10.00 Partly Cloudy SCT300 66.9 44.1 44% 30.16 1021.2
28 14:51 NE 14 10.00 A Few Clouds FEW300 69.1 45 42% 30.18 1021.8
28 13:51 NE 14 G 23 10.00 A Few Clouds FEW300 71.1 46 41% 30.19 1022.1
28 12:51 NE 13 G 18 10.00 Partly Cloudy SCT300 70 48 70 59 46% 30.19 1022.1
28 11:51 NE 10 10.00 Partly Cloudy SCT300 68 46.9 47% 30.2 1022.6
28 10:51 NE 9 10.00 Mostly Cloudy BKN300 68 48 49% 30.21 1022.6
28 09:51 NE 10 10.00 A Few Clouds FEW300 66 48 52% 30.19 1022.1
28 08:51 NE 13 10.00 A Few Clouds FEW300 64 46.9 54% 30.19 1022.1
28 07:51 N 12 10.00 A Few Clouds FEW080 FEW300 61 46 58% 30.18 1021.9
28 06:51 NE 12 10.00 Partly Cloudy FEW080 SCT250 59 46 62.1 57 62% 30.17 1021.3
28 05:51 N 12 10.00 Partly Cloudy FEW080 SCT250 57 46 67% 30.15 1020.6
28 04:51 N 13 10.00 A Few Clouds FEW050 FEW250 57.9 45 62% 30.13 1019.9
28 03:51 N 10 10.00 A Few Clouds FEW250 59 46 62% 30.11 1019.3
28 02:51 N 10 10.00 A Few Clouds FEW250 60.1 46.9 62% 30.09 1018.7
28 01:51 N 8 10.00 Partly Cloudy SCT250 61 45 56% 30.07 1018.0
28 00:51 N 3 10.00 Partly Cloudy SCT300 60.1 45 78.1 59 58% 30.07 1017.9
27 23:51 N 8 10.00 A Few Clouds FEW250 FEW300 62.1 46 56% 30.06 1017.5
27 22:51 N 5 10.00 A Few Clouds FEW150 FEW250 FEW300 62.1 45 54% 30.05 1017.2
27 21:51 NE 6 10.00 A Few Clouds FEW250 63 45 52% 30.05 1017.4
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)