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.
02 09:51 E 12 10.00 A Few Clouds FEW300 69.1 46 44% 30.33 1026.9
02 08:51 E 7 10.00 A Few Clouds FEW300 66.9 46.9 49% 30.32 1026.6
02 07:51 E 6 10.00 A Few Clouds FEW090 FEW300 63 48 58% 30.31 1026.3
02 06:51 NE 5 10.00 Partly Cloudy FEW090 SCT300 59 48 59 50 67% 30.29 1025.7
02 05:51 NE 6 10.00 Mostly Cloudy FEW100 BKN300 55 46.9 74% 30.26 1024.7
02 04:51 N 6 10.00 A Few Clouds FEW300 51.1 45 80% 30.23 1023.7
02 03:51 N 6 10.00 A Few Clouds FEW300 52 44.1 75% 30.21 1023.0
02 02:51 N 6 10.00 Fair CLR 52 41 66% 30.2 1022.5
02 01:51 N 7 10.00 Fair CLR 55 42.1 62% 30.2 1022.4
02 00:51 Calm 10.00 Fair CLR 55.9 37.9 68 55.9 51% 30.18 1022.1
01 23:51 N 6 10.00 A Few Clouds FEW250 57 37 47% 30.18 1021.9
01 22:51 Calm 10.00 A Few Clouds FEW250 57.9 37 46% 30.18 1021.9
01 21:51 NE 7 10.00 A Few Clouds FEW250 61 37 41% 30.18 1021.9
01 20:51 N 10 10.00 Mostly Cloudy FEW210 BKN250 63 39 41% 30.14 1020.5
01 19:51 NE 8 10.00 Mostly Cloudy SCT210 BKN250 64.9 37.9 37% 30.13 1020.0
01 18:51 NE 8 10.00 Mostly Cloudy SCT210 BKN250 68 39 73 64.9 35% 30.12 1019.7
01 17:51 NE 13 10.00 Mostly Cloudy BKN210 BKN250 66.9 35.1 31% 30.11 1019.7
01 16:51 NE 13 10.00 Mostly Cloudy SCT180 BKN250 68 34 28% 30.11 1019.4
01 15:51 NE 10 10.00 Mostly Cloudy FEW150 BKN190 BKN250 71.1 36 28% 30.1 1019.0
01 14:51 NE 12 10.00 Mostly Cloudy FEW075 SCT160 BKN190 BKN250 72 37.9 29% 30.09 1018.8
01 13:51 NE 8 10.00 Mostly Cloudy FEW070 BKN090 BKN250 68 42.1 39% 30.09 1018.7
01 12:51 NE 7 10.00 Overcast BKN065 OVC250 64.9 42.1 64.9 57 43% 30.09 1018.7
01 11:51 NE 8 10.00 Overcast OVC070 64 44.1 48% 30.08 1018.6
01 10:51 NE 8 10.00 Overcast OVC070 62.1 46 56% 30.07 1018.2
01 09:51 E 8 10.00 Overcast OVC070 61 45 56% 30.07 1018.2
01 08:51 E 7 10.00 Mostly Cloudy BKN070 BKN095 BKN250 62.1 46 56% 30.06 1017.7
01 07:51 E 5 10.00 Mostly Cloudy BKN075 BKN250 60.1 46 60% 30.04 1017.0
01 06:51 Calm 10.00 Overcast OVC065 57 48 57.9 54 72% 30.04 1017.2 0.21
01 05:51 Calm 10.00 Overcast OVC065 55 48 77% 30.03 1016.8
01 04:51 N 6 10.00 Overcast OVC065 54 48.9 83% 30.03 1016.9 0.05
01 03:51 NW 6 6.00 Rain Fog/Mist OVC060 54 51.1 90% 30.03 1016.9 0.1 0.16
01 02:51 SE 5 10.00 Light Rain OVC060 55.9 48 75% 30.02 1016.4 0.05
01 00:51 NE 8 10.00 Light Rain BKN090 OVC110 57.9 43 68 57.9 58% 30.04 1016.9
31 23:51 NE 6 10.00 Overcast BKN085 BKN110 OVC250 59 44.1 58% 30.02 1016.6
31 22:51 NE 6 10.00 Mostly Cloudy BKN110 BKN200 BKN250 59 43 56% 30.02 1016.5
31 21:51 NE 12 10.00 Overcast BKN120 BKN200 OVC250 60.1 41 50% 30.02 1016.4
31 20:51 NE 9 10.00 Overcast BKN120 BKN200 OVC250 63 39.9 43% 30.01 1015.9
31 19:51 N 9 10.00 Overcast BKN130 BKN190 OVC250 66 44.1 45% 30 1015.6
31 18:51 NE 6 10.00 Mostly Cloudy BKN140 BKN220 BKN300 68 46 75 68 45% 29.99 1015.4
31 17:51 E 10 10.00 Mostly Cloudy FEW150 BKN220 BKN300 71.1 44.1 38% 29.99 1015.3
31 16:51 E 10 10.00 Mostly Cloudy FEW140 BKN190 BKN300 72 44.1 37% 29.99 1015.5
31 15:51 E 9 10.00 Mostly Cloudy FEW150 SCT190 BKN300 73 45 37% 30 1015.9
31 14:51 E 7 10.00 Mostly Cloudy FEW150 BKN200 BKN300 75 46.9 37% 77 30.02 1016.4
31 13:51 Calm 10.00 Mostly Cloudy FEW200 BKN250 75 46.9 37% 77 30.05 1017.4
31 12:51 SE 9 10.00 Mostly Cloudy FEW200 BKN250 71.1 46.9 71.1 57.9 42% 30.08 1018.3
31 11:51 E 6 10.00 Mostly Cloudy FEW050 FEW200 BKN250 68 46 45% 30.1 1019.2
31 10:51 E 9 10.00 Mostly Cloudy SCT200 BKN250 66 46.9 50% 30.11 1019.6
31 08:51 E 8 10.00 Mostly Cloudy FEW200 BKN250 64.9 41 42% 30.12 1019.7
31 07:51 E 7 10.00 Mostly Cloudy FEW200 BKN250 61 42.1 50% 30.11 1019.7
31 06:51 E 5 10.00 Mostly Cloudy FEW200 BKN250 57.9 39.9 57.9 54 51% 30.12 1019.9
31 05:51 E 5 10.00 Mostly Cloudy BKN250 55.9 41 57% 30.12 1019.8
31 04:51 SE 6 10.00 Mostly Cloudy BKN250 55.9 41 57% 30.12 1019.8
31 03:51 E 8 10.00 Mostly Cloudy BKN250 55 39.9 57% 30.11 1019.4
31 01:51 Calm 10.00 Mostly Cloudy BKN250 55.9 45 67% 30.13 1020.2
31 00:51 Calm 10.00 Mostly Cloudy BKN250 54 45 63 54 72% 30.14 1020.6
30 23:51 N 5 10.00 Mostly Cloudy BKN250 55 44.1 67% 30.13 1020.3
30 22:51 N 6 10.00 Partly Cloudy FEW200 SCT250 55.9 44.1 65% 30.13 1020.3
30 21:51 N 8 10.00 Mostly Cloudy SCT200 BKN250 57 43 60% 30.13 1020.0
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
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)