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.
12 23:51 W 8 10.00 A Few Clouds FEW075 63 45 52% 29.8 1008.9
12 22:51 W 12 10.00 Fair CLR 64.9 48 54% 29.78 1008.2
12 21:51 SW 13 10.00 A Few Clouds FEW250 64.9 50 59% 29.77 1008.0
12 20:51 SW 12 10.00 Partly Cloudy FEW090 SCT250 66.9 50 55% 29.76 1007.7
12 19:51 SW 10 10.00 Mostly Cloudy FEW090 FEW110 BKN200 BKN250 66.9 51.1 57% 29.77 1008.1
12 18:51 S 9 G 20 10.00 Mostly Cloudy FEW085 BKN100 BKN250 66 52 72 53.1 61% 29.79 1008.9 0.03
12 17:51 SW 7 10.00 Overcast BKN085 BKN110 OVC250 64 54 70% 29.82 1009.9
12 16:51 SW 17 10.00 Overcast FEW065 BKN090 BKN110 OVC250 63 53.1 70% 29.84 1010.5
12 15:51 SW 7 10.00 Light Rain SCT065 BKN090 OVC110 64 52 65% 29.84 1010.5 0.03 0.03
12 14:51 SW 8 10.00 Overcast SCT085 BKN110 OVC250 70 44.1 39% 29.89 1012.1
12 13:51 SW 9 10.00 Overcast FEW080 BKN110 OVC250 71.1 42.1 35% 29.92 1013.3
12 12:51 S 8 10.00 Overcast FEW100 BKN140 OVC250 68 39 68 46 35% 29.95 1014.1
12 11:51 S 17 G 26 10.00 Overcast BKN110 BKN150 OVC250 64.9 37.9 37% 29.98 1015.2
12 10:51 S 13 G 24 10.00 Overcast FEW110 SCT180 OVC250 62.1 35.1 37% 30.01 1016.4
12 09:51 S 13 G 22 10.00 Mostly Cloudy SCT110 BKN160 BKN250 59 30.9 35% 30.06 1018.0
12 08:51 SE 10 10.00 Mostly Cloudy FEW110 SCT160 BKN250 54 30 40% 30.08 1018.9
12 07:51 SE 14 G 18 10.00 Mostly Cloudy FEW110 BKN250 50 28.9 44% 45 30.09 1019.2
12 06:51 SE 7 10.00 Mostly Cloudy BKN110 BKN250 46 30 46 41 54% 43 30.12 1020.1
12 05:51 S 6 10.00 Mostly Cloudy FEW075 BKN110 BKN250 45 32 61% 42 30.13 1020.7
12 04:51 S 7 10.00 Mostly Cloudy BKN110 BKN250 44.1 34 68% 41 30.13 1020.7
12 03:51 S 3 10.00 Partly Cloudy FEW100 SCT250 42.1 32 68% 30.14 1021.0
12 02:51 SE 3 10.00 Fair CLR 42.1 32 68% 30.15 1021.2
12 01:51 E 5 10.00 A Few Clouds FEW250 42.1 30.9 65% 40 30.16 1021.7
12 00:51 E 6 10.00 A Few Clouds FEW250 42.1 30 48 42.1 62% 39 30.19 1022.6
11 23:51 E 7 10.00 A Few Clouds FEW250 43 28.9 58% 39 30.22 1023.5
11 22:51 E 8 10.00 Mostly Cloudy BKN250 43 28 56% 39 30.23 1024.0
11 21:51 E 7 10.00 Mostly Cloudy BKN250 44.1 27 51% 41 30.24 1024.2
11 19:51 NE 13 10.00 Mostly Cloudy BKN250 46 25 44% 41 30.22 1023.8
11 18:51 NE 15 10.00 Mostly Cloudy BKN250 48 24.1 55.9 48 39% 43 30.23 1023.8
11 17:51 NE 14 10.00 Mostly Cloudy BKN250 52 25 35% 30.22 1023.7
11 16:51 NE 16 10.00 A Few Clouds FEW250 53.1 25 34% 30.23 1023.8
11 15:51 NE 17 10.00 A Few Clouds FEW250 54 26.1 34% 30.23 1023.7
11 14:51 NE 17 10.00 A Few Clouds FEW060 55 27 34% 30.23 1024.0
11 13:51 NE 20 10.00 A Few Clouds FEW060 55 27 34% 30.24 1024.0
11 12:51 NE 16 G 22 10.00 A Few Clouds FEW060 55 26.1 55 45 33% 30.24 1024.1
11 11:51 NE 17 10.00 Fair CLR 54 27 35% 30.25 1024.4
11 10:51 NE 16 G 23 10.00 Fair CLR 54 28.9 38% 30.25 1024.4
11 09:51 NE 18 10.00 Fair CLR 52 30 43% 30.23 1023.7
11 08:51 NE 22 G 29 10.00 A Few Clouds and Breezy FEW095 50 32 50% 44 30.21 1023.3
11 07:51 NE 20 G 24 10.00 A Few Clouds FEW095 48 35.1 61% 42 30.2 1022.9
11 06:51 N 14 10.00 A Few Clouds FEW095 45 36 57 43 71% 39 30.18 1022.1
11 05:51 N 12 10.00 A Few Clouds FEW100 43 37 80% 37 30.17 1021.7
11 04:51 NE 12 10.00 A Few Clouds FEW100 44.1 37 76% 39 30.16 1021.3
11 03:51 N 13 10.00 Partly Cloudy SCT100 45 37 74% 39 30.15 1021.1
11 02:51 NE 16 10.00 Partly Cloudy SCT100 48 39 71% 42 30.14 1020.5
11 01:51 E 5 10.00 Partly Cloudy SCT110 52 32 47% 30.12 1020.0
11 00:51 NE 3 10.00 Mostly Cloudy BKN120 53.1 32 63 52 45% 30.13 1020.4
10 23:51 E 3 10.00 Mostly Cloudy BKN110 BKN250 52 32 47% 30.12 1020.0
10 22:51 E 3 10.00 A Few Clouds FEW100 FEW250 53.1 28.9 40% 30.11 1019.6
10 21:51 SE 7 10.00 A Few Clouds FEW100 FEW250 54 28.9 38% 30.1 1019.4
10 20:51 SE 7 10.00 Partly Cloudy FEW100 SCT250 55 28 36% 30.09 1019.1
10 19:51 E 9 10.00 Partly Cloudy FEW100 SCT250 57.9 28 32% 30.08 1018.7
10 18:51 NW 12 10.00 Partly Cloudy FEW100 SCT250 63 23 64.9 59 22% 30.08 1018.6
10 17:51 NW 6 10.00 Mostly Cloudy SCT095 BKN250 63 23 22% 30.09 1019.1
10 16:51 NW 14 G 18 10.00 Mostly Cloudy SCT090 BKN250 64 23 21% 30.08 1018.8
10 15:51 W 10 G 18 10.00 Mostly Cloudy BKN090 BKN250 64 25 23% 30.08 1018.5
10 14:51 W 13 G 21 10.00 Mostly Cloudy BKN090 BKN250 64 25 23% 30.09 1019.0
10 13:51 NW 9 G 20 10.00 Partly Cloudy SCT090 SCT250 63 24.1 23% 30.09 1019.0
10 12:51 NW 10 G 18 10.00 Partly Cloudy SCT085 SCT250 59 23 25% 30.09 1019.1
10 11:51 N 9 10.00 Partly Cloudy SCT075 SCT250 60.1 25 26% 30.1 1019.3
10 10:51 Vrbl 3 10.00 A Few Clouds FEW070 59 27 29% 30.08 1018.8
10 09:51 SE 6 10.00 Fair CLR 55.9 25 30% 30.08 1018.8
10 08:51 E 5 10.00 Fair CLR 53.1 26.1 35% 30.07 1018.4
10 07:51 E 3 10.00 Fair CLR 52 32 47% 30.06 1018.0
10 06:51 Calm 10.00 Fair CLR 46 34 51.1 39.9 63% 30.03 1016.9
10 05:51 N 6 10.00 A Few Clouds FEW250 39.9 30.9 70% 36 30.01 1016.3
10 04:51 N 6 10.00 Fair CLR 41 30 65% 38 29.99 1015.4
10 03:51 NE 5 10.00 A Few Clouds FEW250 46 30 54% 44 29.98 1015.0
10 02:51 NE 7 10.00 A Few Clouds FEW250 46 30.9 56% 43 29.95 1014.2
10 01:51 N 13 10.00 Fair CLR 48.9 33.1 55% 44 29.93 1013.6
10 00:51 Vrbl 6 10.00 A Few Clouds FEW250 48.9 37 69.1 48.9 64% 47 29.91 1012.7
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)