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.
27 01:51 N 3 10.00 Fair CLR 39.9 30.9 70% 30.31 1026.6
27 00:51 N 5 10.00 A Few Clouds FEW250 42.1 32 48.9 41 68% 40 30.31 1026.6
26 23:51 NE 3 10.00 A Few Clouds FEW250 43 30.9 63% 30.31 1026.8
26 22:51 NE 5 10.00 Mostly Cloudy BKN250 43 30.9 63% 41 30.3 1026.4
26 21:51 NE 6 10.00 Mostly Cloudy BKN250 44.1 32 63% 41 30.3 1026.4
26 20:51 NE 13 10.00 Mostly Cloudy BKN250 46 30.9 56% 41 30.3 1026.5
26 19:51 NE 10 10.00 Mostly Cloudy BKN250 46.9 30.9 54% 43 30.31 1026.6
26 18:51 NE 13 10.00 Mostly Cloudy BKN250 48.9 32 54 48.9 52% 44 30.31 1026.8
26 17:51 NE 15 G 23 10.00 Mostly Cloudy FEW045 BKN250 51.1 34 52% 30.31 1026.8
26 16:51 NE 14 10.00 Mostly Cloudy FEW045 BKN250 52 35.1 53% 30.31 1026.5
26 15:51 NE 13 G 21 10.00 Partly Cloudy FEW045 SCT250 53.1 36 52% 30.31 1026.5
26 14:51 NE 16 10.00 A Few Clouds FEW032 FEW250 53.1 36 52% 30.31 1026.5
26 13:51 NE 14 10.00 A Few Clouds FEW032 FEW250 53.1 37 55% 30.33 1027.1
26 12:51 NE 12 G 23 10.00 Partly Cloudy FEW012 SCT032 52 37.9 53.1 46 59% 30.31 1026.6
26 11:51 NE 13 G 25 10.00 Mostly Cloudy FEW012 SCT028 BKN032 51.1 37 59% 30.3 1026.2
26 10:51 NE 18 10.00 Mostly Cloudy BKN028 50 37.9 63% 44 30.3 1026.2
26 09:51 NE 14 10.00 Mostly Cloudy BKN028 48.9 36 61% 44 30.28 1025.7
26 08:51 N 18 G 24 10.00 Overcast OVC024 46.9 36 66% 40 30.27 1025.2
26 07:51 N 15 10.00 Overcast OVC025 46 37 71% 40 30.25 1024.8
26 06:51 N 13 10.00 Mostly Cloudy BKN025 46.9 37.9 48 44.1 71% 42 30.23 1023.8
26 05:51 N 9 10.00 Mostly Cloudy BKN032 46 39 77% 42 30.2 1022.9
26 04:51 N 8 10.00 Mostly Cloudy BKN026 BKN038 45 37.9 77% 41 30.19 1022.4
26 03:51 N 12 10.00 Mostly Cloudy BKN026 46 37.9 73% 41 30.16 1021.6
26 02:51 N 17 G 25 10.00 Overcast BKN024 OVC032 46.9 37.9 71% 41 30.14 1021.0
26 01:51 N 18 G 28 10.00 Overcast OVC016 46.9 39 74% 40 30.13 1020.7
26 00:51 N 17 10.00 Overcast OVC014 46.9 41 52 46.9 80% 41 30.14 1020.8
25 23:51 NE 17 G 33 10.00 Overcast OVC016 48 41 77% 42 30.13 1020.5
25 22:51 NE 16 10.00 Overcast OVC015 48 43 83% 42 30.11 1019.6
25 20:51 N 20 10.00 Overcast BKN015 OVC022 50 43 77% 44 30.07 1018.5
25 19:51 N 18 10.00 Overcast SCT029 OVC047 52 42.1 69% 30.05 1017.6
25 18:51 N 14 10.00 Overcast OVC042 52 42.1 55.9 48 69% 30.03 1017.1 0.13
25 17:51 N 17 10.00 Overcast FEW028 OVC036 54 42.1 64% 30.02 1016.7
25 16:51 NE 16 10.00 Mostly Cloudy BKN031 BKN100 BKN250 55 44.1 67% 30 1016.0
25 15:51 NE 17 10.00 Mostly Cloudy FEW010 SCT085 BKN095 BKN250 53.1 43 69% 29.98 1015.5 0.13
25 14:51 N 20 10.00 Light Rain FEW037 SCT055 BKN100 BKN140 BKN250 50 44.1 80% 44 29.98 1015.2
25 13:51 NE 21 G 28 5.00 Light Rain Fog/Mist and Breezy FEW038 SCT070 OVC090 48.9 46 90% 43 29.97 1015.1 0.13
25 12:51 NE 16 1.50 Thunderstorm Rain Fog/Mist SCT022CB OVC035 50 46.9 59 48.9 89% 45 30.01 1016.5 0.4 0.4
25 11:51 N 10 10.00 Thunderstorm in Vicinity BKN018 OVC055 57 44.1 62% 29.99 1015.7
25 10:51 NE 9 10.00 Mostly Cloudy FEW015 SCT090 BKN250 59 45 60% 29.98 1015.3
25 09:51 NE 10 10.00 Mostly Cloudy FEW090 BKN250 57 44.1 62% 29.98 1015.2
25 08:51 NE 10 10.00 Mostly Cloudy FEW090 BKN250 54 43 67% 29.99 1015.8
25 07:51 NE 10 10.00 Mostly Cloudy FEW090 BKN250 51.1 43 74% 30.01 1016.3
25 06:51 NE 7 10.00 Mostly Cloudy FEW090 BKN250 48.9 42.1 51.1 48 77% 46 30.01 1016.4
25 05:51 NE 8 10.00 Mostly Cloudy FEW090 BKN250 BKN300 48.9 41 74% 46 30 1015.9
25 04:51 NE 12 10.00 Mostly Cloudy SCT090 BKN250 BKN300 50 39.9 68% 46 30 1015.9
25 03:51 NE 8 10.00 Mostly Cloudy BKN250 BKN300 51.1 39.9 66% 30.01 1016.1
25 02:51 NE 9 10.00 Overcast FEW100 BKN250 OVC300 51.1 41 69% 30.01 1016.3
25 01:51 NE 8 10.00 Overcast SCT095 OVC200 51.1 41 69% 30.02 1016.6
25 00:51 NE 8 10.00 Overcast BKN200 OVC250 51.1 39 54 51.1 64% 30.04 1017.1
24 23:51 N 9 10.00 Overcast FEW100 OVC250 51.1 39 64% 30.05 1017.5
24 22:51 NE 10 10.00 Overcast FEW100 BKN250 OVC300 51.1 37.9 61% 30.07 1018.3
24 21:51 NE 12 10.00 Overcast OVC250 51.1 37 59% 30.09 1019.0
24 20:51 NE 14 10.00 Overcast OVC250 51.1 37 59% 30.1 1019.2
24 19:51 NE 16 10.00 Overcast FEW100 BKN250 OVC300 51.1 39 64% 30.08 1018.8
24 18:51 NE 18 G 23 10.00 Overcast FEW100 BKN250 OVC300 54 44.1 75 54 69% 30.08 1018.6
24 17:51 NE 15 10.00 Mostly Cloudy SCT250 BKN300 59 46 62% 30.07 1018.4
24 16:51 NE 12 10.00 Mostly Cloudy BKN250 64 48 56% 30.07 1018.1
24 15:51 NE 10 10.00 Mostly Cloudy FEW065 BKN250 66.9 48.9 53% 30.08 1018.6
24 14:51 NE 13 10.00 Mostly Cloudy FEW065 BKN250 69.1 50 51% 30.1 1019.2
24 13:51 NE 14 10.00 Mostly Cloudy FEW055 FEW200 BKN250 70 51.1 51% 30.11 1019.5
24 12:51 N 12 10.00 Mostly Cloudy FEW055 FEW200 BKN250 75 53.1 75 55 46% 78 30.12 1019.6
24 11:51 NE 6 10.00 Mostly Cloudy FEW200 BKN250 72 53.1 52% 30.14 1020.4
24 10:51 NE 5 10.00 Partly Cloudy FEW210 SCT250 69.1 54 59% 30.15 1020.8
24 09:51 E 9 10.00 Mostly Cloudy FEW210 BKN250 64.9 53.1 66% 30.14 1020.6
24 08:51 E 8 10.00 Mostly Cloudy BKN210 BKN250 66 52 61% 30.14 1020.3
24 07:51 N 9 10.00 Mostly Cloudy BKN210 BKN250 62.1 48.9 62% 30.14 1020.5
24 06:51 Calm 10.00 Mostly Cloudy SCT210 BKN250 55 48 57 53.1 77% 30.13 1020.1
24 05:51 Calm 10.00 Mostly Cloudy BKN250 BKN300 54 46.9 77% 30.12 1019.8
24 04:51 Calm 10.00 Mostly Cloudy BKN250 53.1 46.9 80% 30.11 1019.6
24 03:51 Calm 10.00 Mostly Cloudy BKN250 54 46.9 77% 30.1 1019.2
24 02:51 Calm 10.00 Mostly Cloudy BKN250 55 48 77% 30.1 1019.1
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)