National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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.
23 07:51 NE 10 10.00 Mostly Cloudy FEW031 BKN043 BKN055 61 54 78% 30.35 1027.7
23 06:51 N 9 10.00 Overcast FEW029 SCT045 OVC055 60.1 52 61 60.1 75% 30.34 1027.4
23 05:51 N 10 G 22 10.00 Overcast FEW029 BKN040 OVC048 60.1 50 70% 30.33 1027.0
23 04:51 NE 8 10.00 Overcast OVC047 60.1 50 70% 30.32 1026.9
23 03:51 NE 7 10.00 Overcast FEW033 OVC042 60.1 51.1 72% 30.32 1026.7
23 02:51 E 10 10.00 Overcast OVC042 61 51.1 70% 30.32 1026.6
23 01:51 NE 7 10.00 Overcast OVC045 61 51.1 70% 30.31 1026.4
23 00:51 NE 8 10.00 Overcast OVC045 61 50 63 60.1 67% 30.31 1026.3
22 23:51 E 10 10.00 Overcast OVC041 62.1 48.9 62% 30.31 1026.2
22 22:51 E 15 G 23 10.00 Overcast OVC048 62.1 46.9 58% 30.31 1026.3
22 21:51 E 12 10.00 Mostly Cloudy BKN048 BKN170 BKN250 62.1 48 60% 30.31 1026.2
22 20:51 NE 14 G 21 10.00 Mostly Cloudy FEW045 BKN150 BKN250 61 48 63% 30.29 1025.7
22 19:51 NE 12 10.00 Mostly Cloudy FEW045 SCT150 BKN250 61 48 63% 30.28 1025.4
22 18:51 NE 12 10.00 Mostly Cloudy FEW045 BKN150 BKN250 61 48 61 60.1 63% 30.28 1025.2
22 17:51 NE 15 10.00 Mostly Cloudy FEW029 BKN150 BKN250 61 48 63% 30.28 1025.2
22 16:51 NE 16 10.00 Mostly Cloudy SCT029 BKN160 BKN250 61 48.9 65% 30.27 1025.1
22 15:51 NE 14 10.00 Mostly Cloudy BKN031 BKN160 BKN250 61 48.9 65% 30.27 1025.1
22 14:51 NE 12 10.00 Mostly Cloudy BKN031 BKN140 BKN250 60.1 48 65% 30.29 1025.6
22 13:51 NE 14 10.00 Mostly Cloudy BKN032 BKN095 BKN180 61 48 63% 30.3 1026.0
22 12:51 NE 16 G 26 10.00 Mostly Cloudy FEW033 SCT095 BKN160 60.1 46 62.1 57 60% 30.3 1025.9
22 11:51 E 15 10.00 Mostly Cloudy FEW030 SCT095 BKN160 61 46.9 60% 30.3 1026.0
22 10:51 NE 15 10.00 Mostly Cloudy SCT028 SCT085 BKN180 60.1 46.9 62% 30.29 1025.8
22 09:51 E 16 10.00 Mostly Cloudy SCT028 BKN085 BKN160 59 46 62% 30.28 1025.4
22 08:51 NE 15 10.00 Mostly Cloudy SCT024 BKN038 BKN085 57.9 48 70% 30.28 1025.5
22 07:51 E 13 10.00 Mostly Cloudy FEW022 SCT038 BKN085 57 48.9 74% 30.27 1025.1
22 06:51 E 8 10.00 Overcast FEW022 BKN043 OVC085 57.9 48.9 59 57 72% 30.25 1024.5
22 04:51 NE 14 10.00 Overcast SCT048 OVC085 57 50 78% 30.23 1023.5
22 03:51 NE 12 10.00 Overcast FEW020 OVC047 57 48.9 74% 30.23 1023.7
22 02:51 E 13 10.00 Overcast SCT021 BKN045 OVC085 57.9 50 75% 30.22 1023.2
22 01:51 E 12 10.00 Overcast SCT022 OVC034 59 51.1 75% 30.21 1022.9
22 00:51 E 13 10.00 Overcast BKN024 OVC033 59 51.1 63 59 75% 30.2 1022.4
21 23:51 E 14 G 24 10.00 Overcast BKN024 OVC030 60.1 52 75% 30.19 1022.2
21 22:51 E 15 10.00 Overcast BKN025 OVC029 62.1 52 70% 30.19 1022.1
21 21:51 E 16 G 24 10.00 Overcast FEW025 BKN029 OVC065 62.1 52 70% 30.19 1022.0
21 20:51 NE 16 G 23 10.00 Overcast BKN032 OVC065 63 52 68% 30.17 1021.5
21 19:51 NE 13 10.00 Overcast BKN031 OVC065 63 53.1 70% 30.16 1021.1
21 18:51 NE 16 G 24 10.00 Overcast BKN028 OVC080 62.1 53.1 66 62.1 73% 30.14 1020.6
21 17:51 NE 18 G 25 10.00 Overcast BKN024 OVC065 62.1 53.1 73% 30.13 1020.2
21 16:51 NE 20 G 28 10.00 Overcast BKN024 OVC065 63 53.1 70% 30.13 1020.1
21 15:51 NE 17 10.00 Overcast BKN023 OVC065 63 54 73% 30.13 1020.3
21 14:51 NE 20 G 26 10.00 Mostly Cloudy BKN022 BKN065 BKN250 63 53.1 70% 30.14 1020.4
21 13:51 NE 20 G 24 10.00 Overcast BKN022 OVC065 64.9 55 70% 30.14 1020.3
21 12:51 NE 14 10.00 Mostly Cloudy FEW022 BKN075 BKN090 66 55 66 60.1 68% 30.13 1020.2
21 11:51 NE 16 10.00 Overcast SCT022 OVC075 63 54 73% 30.14 1020.5
21 10:51 NE 16 G 23 10.00 Overcast FEW018 SCT038 OVC080 63 55 76% 30.14 1020.4
21 09:51 E 13 G 23 10.00 Overcast BKN026 OVC060 61 54 78% 30.15 1020.7
21 08:51 E 12 10.00 Overcast SCT017 OVC036 60.1 55 84% 30.14 1020.6
21 07:51 E 12 G 22 10.00 Overcast SCT019 OVC038 60.1 54 80% 30.13 1020.2
21 06:51 E 15 10.00 Overcast FEW020 BKN039 OVC075 61 54 63 61 78% 30.11 1019.4
21 05:51 E 13 10.00 Overcast BKN020 OVC075 61 55 81% 30.1 1019.0
21 04:51 E 12 G 21 10.00 Overcast SCT021 SCT060 OVC070 61 55 81% 30.09 1018.8
21 03:51 E 15 G 21 10.00 Overcast SCT025 BKN035 OVC055 61 54 78% 30.09 1018.7
21 02:51 E 15 10.00 Overcast OVC022 61 54 78% 30.09 1018.7
21 01:51 NE 16 G 32 10.00 Light Drizzle FEW008 BKN028 OVC034 61 54 78% 30.09 1018.9
21 00:51 E 16 G 24 10.00 Overcast FEW007 BKN023 OVC034 63 53.1 63 61 70% 30.09 1018.8 0.04
20 23:51 E 14 10.00 Overcast FEW007 BKN015 OVC031 63 57.9 84% 30.1 1019.0 0.01
20 22:51 E 14 G 22 3.00 Light Drizzle Fog/Mist BKN007 OVC025 62.1 60.1 93% 30.08 1018.6
20 21:51 E 16 G 28 3.00 Light Drizzle Fog/Mist BKN007 BKN013 OVC019 62.1 60.1 93% 30.07 1018.2 0.02 0.03
20 20:51 NE 13 2.50 Light Drizzle Fog/Mist BKN011 BKN017 OVC023 62.1 60.1 93% 30.06 1017.9 0.01
20 19:51 NE 15 G 21 6.00 Light Rain Fog/Mist SCT015 BKN022 OVC027 62.1 59 90% 30.04 1017.1
20 18:51 NE 17 G 29 8.00 Light Drizzle BKN011 OVC018 62.1 59 66 62.1 90% 30.04 1017.0 0.18
20 17:51 NE 18 G 31 10.00 Light Drizzle BKN009 OVC013 63 60.1 90% 30.01 1016.1
20 16:51 NE 20 G 26 7.00 Light Drizzle BKN007 OVC011 63 61 93% 30.01 1015.9
20 15:51 NE 23 G 31 6.00 Fog/Mist and Breezy BKN007 OVC011 64 62.1 93% 29.98 1015.0 0.02 0.18
20 14:51 N 17 5.00 Light Rain Fog/Mist BKN006 OVC010 64.9 63 93% 29.98 1015.0 0.03
20 13:51 NE 15 2.50 Light Rain Fog/Mist BKN007 OVC014 66 64 93% 29.97 1014.8 0.13
20 12:51 NE 10 4.00 Rain Fog/Mist OVC009 66 64 66 64.9 93% 29.97 1014.5 0.09 0.17
20 11:51 NE 16 7.00 Light Rain OVC009 66 64 93% 29.96 1014.3 0.04
20 10:51 NE 15 10.00 Light Rain OVC009 66 63 90% 29.96 1014.3
20 09:51 NE 12 10.00 Overcast OVC008 66 63 90% 29.95 1013.9 0.04
20 08:51 NE 14 G 24 10.00 Overcast OVC008 64.9 63 93% 29.95 1013.8 0.04
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)