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.
22 04:51 E 12 10.00 Overcast OVC060 53.1 42.1 66% 30.16 1021.5
22 03:51 NE 12 10.00 Overcast OVC060 53.1 44.1 72% 30.16 1021.5
22 02:51 NE 13 10.00 Overcast OVC060 54 45 72% 30.16 1021.2
22 01:51 N 8 10.00 Overcast BKN065 OVC250 53.1 45 74% 30.17 1021.7
22 00:51 NE 6 10.00 Overcast BKN090 OVC250 52 43 53.1 50 72% 30.17 1021.8
21 23:51 NE 8 10.00 Overcast BKN085 OVC250 52 42.1 69% 30.19 1022.2
21 22:51 NE 10 10.00 Overcast BKN080 OVC250 51.1 39.9 66% 30.2 1022.8
21 21:51 NE 13 10.00 Overcast BKN085 OVC250 51.1 39 64% 30.21 1023.2
21 20:51 NE 12 10.00 Overcast SCT095 OVC250 51.1 37.9 61% 30.21 1023.1
21 19:51 N 14 10.00 Overcast SCT100 OVC250 51.1 36 56% 30.21 1023.1
21 18:51 NE 14 10.00 Mostly Cloudy SCT110 BKN250 53.1 37 57.9 53.1 55% 30.22 1023.4
21 17:51 NE 18 G 25 10.00 Mostly Cloudy FEW130 BKN250 55 39 55% 30.23 1023.7
21 16:51 N 15 G 26 10.00 Mostly Cloudy FEW110 BKN250 57 41 55% 30.23 1023.8
21 15:51 NE 16 10.00 Mostly Cloudy FEW110 FEW150 BKN250 57.9 43 58% 30.24 1024.1
21 14:51 NE 18 G 24 10.00 Mostly Cloudy FEW110 FEW150 BKN250 57 43 60% 30.26 1024.6
21 13:51 N 14 10.00 Overcast FEW110 SCT180 OVC250 55.9 43 62% 30.28 1025.5
21 12:51 NE 12 10.00 Overcast SCT150 OVC250 55 43 55.9 48.9 64% 30.29 1026.0
21 11:51 NE 14 10.00 Mostly Cloudy FEW016 FEW029 BKN220 55.9 44.1 65% 30.29 1025.7
21 10:51 NE 9 10.00 Overcast FEW016 OVC028 52 41 66% 30.29 1025.8
21 09:51 NE 12 10.00 Overcast BKN018 BKN025 OVC033 48.9 39 69% 45 30.3 1026.4
21 08:51 NE 15 10.00 Overcast SCT022 OVC032 50 39 66% 45 30.31 1026.7
21 07:51 NE 15 10.00 Mostly Cloudy BKN020 BKN031 BKN210 48.9 37.9 66% 44 30.31 1026.6
21 06:51 NE 14 10.00 A Few Clouds FEW020 FEW150 48.9 37 50 46.9 64% 44 30.3 1026.3
21 05:51 NE 12 10.00 Partly Cloudy FEW050 SCT150 48 36 63% 44 30.3 1026.3
21 04:51 NE 10 10.00 Partly Cloudy SCT050 SCT150 48 35.1 61% 44 30.3 1026.1
21 03:51 N 16 10.00 Mostly Cloudy BKN050 50 34 54% 45 30.29 1025.6
21 02:51 NE 10 10.00 Mostly Cloudy BKN049 50 33.1 52% 46 30.27 1025.1
21 01:51 NE 10 10.00 Mostly Cloudy BKN047 BKN150 50 37 61% 46 30.27 1025.0
21 00:51 NE 10 10.00 Partly Cloudy SCT150 48.9 35.1 54 48 59% 45 30.27 1025.2
20 23:51 N 12 10.00 A Few Clouds FEW150 48 35.1 61% 44 30.28 1025.5
20 22:51 N 10 10.00 A Few Clouds FEW150 FEW250 48 35.1 61% 44 30.27 1025.1
20 21:51 NE 12 10.00 A Few Clouds FEW250 48.9 34 56% 45 30.27 1025.1
20 20:51 N 13 10.00 Partly Cloudy FEW150 SCT250 50 32 50% 46 30.27 1025.2
20 19:51 NE 14 10.00 A Few Clouds FEW250 52 33.1 49% 30.27 1025.1
20 18:51 N 17 G 23 10.00 A Few Clouds FEW250 54 33.1 59 54 45% 30.25 1024.5
20 17:51 N 17 10.00 A Few Clouds FEW250 55.9 34 44% 30.25 1024.6
20 16:51 NE 16 G 26 10.00 A Few Clouds FEW037 FEW250 55.9 34 44% 30.25 1024.3
20 15:51 NE 20 G 26 10.00 A Few Clouds FEW037 FEW250 57 35.1 44% 30.25 1024.6
20 14:51 NE 16 G 28 10.00 Partly Cloudy FEW037 SCT250 57 37.9 49% 30.26 1024.9
20 13:51 NE 17 G 26 10.00 Partly Cloudy FEW038 SCT250 57.9 42.1 56% 30.25 1024.4
20 12:51 NE 15 G 22 10.00 Partly Cloudy FEW033 SCT045 SCT250 57.9 42.1 59 53.1 56% 30.25 1024.4
20 11:51 NE 17 G 25 10.00 Mostly Cloudy SCT040 BKN210 BKN250 57.9 42.1 56% 30.25 1024.5
20 10:51 NE 16 10.00 Mostly Cloudy BKN035 BKN210 BKN250 57 41 55% 30.25 1024.4
20 09:51 N 17 G 24 10.00 Mostly Cloudy SCT033 BKN250 59 43 56% 30.25 1024.3
20 08:51 NE 13 10.00 Mostly Cloudy FEW028 FEW040 BKN250 55.9 43 62% 30.24 1024.0
20 07:51 N 15 10.00 Mostly Cloudy FEW040 FEW130 BKN250 55 42.1 62% 30.23 1023.5
20 06:51 N 10 10.00 Mostly Cloudy BKN038 BKN130 BKN250 53.1 42.1 59 52 66% 30.21 1023.1
20 05:51 N 10 10.00 Mostly Cloudy BKN035 BKN130 BKN250 52 42.1 69% 30.2 1022.6
20 04:51 N 12 10.00 Mostly Cloudy BKN033 BKN250 53.1 42.1 66% 30.18 1021.9
20 03:51 N 14 G 21 10.00 Mostly Cloudy FEW027 BKN034 54 42.1 64% 30.17 1021.6
20 02:51 N 12 10.00 Mostly Cloudy SCT027 BKN034 BKN110 55 43 64% 30.15 1020.6
20 01:51 N 14 10.00 Mostly Cloudy BKN027 BKN110 57.9 45 62% 30.12 1019.7
20 00:51 NW 10 10.00 Mostly Cloudy FEW037 BKN110 BKN250 60.1 48.9 68 60.1 67% 30.13 1019.9
19 22:51 W 6 10.00 Mostly Cloudy FEW034 BKN110 BKN250 62.1 50 65% 30.11 1019.4
19 21:51 W 8 10.00 Overcast SCT032 BKN095 OVC250 63 50 63% 30.1 1018.8
19 20:51 W 13 10.00 Mostly Cloudy FEW033 BKN090 BKN250 64 52 65% 30.04 1016.9
19 19:51 W 10 10.00 Mostly Cloudy SCT033 BKN250 66 53.1 63% 30.01 1015.9
19 18:51 W 14 G 24 10.00 Mostly Cloudy SCT029 BKN065 BKN250 68 55 79 68 63% 29.98 1014.9
19 17:51 W 17 G 28 10.00 Mostly Cloudy BKN029 BKN065 70 59 68% 29.97 1014.6
19 16:51 SW 20 G 33 10.00 Overcast BKN035 OVC055 72 60.1 66% 29.95 1013.8
19 15:51 W 18 G 29 10.00 Overcast BKN036 OVC047 73.9 62.1 67% 29.94 1013.6
19 14:51 W 14 G 26 10.00 Mostly Cloudy BKN036 BKN050 BKN250 78.1 63 60% 80 29.93 1012.9
19 13:51 SW 16 G 30 10.00 Overcast BKN036 OVC048 77 63 62% 79 29.91 1012.6
19 12:51 SW 22 G 32 10.00 Overcast and Breezy BKN038 OVC250 78.1 61 79 69.1 56% 80 29.9 1012.1
19 11:51 SW 9 G 24 10.00 Mostly Cloudy BKN033 BKN250 77 63 62% 79 29.9 1012.1
19 10:51 SW 17 G 28 10.00 Mostly Cloudy FEW027 SCT120 BKN250 75 62.1 64% 77 29.9 1012.2
19 09:51 SW 12 G 21 10.00 Mostly Cloudy FEW021 BKN170 BKN200 73.9 64 71% 29.89 1011.7
19 08:51 SW 13 G 29 10.00 Mostly Cloudy FEW017 SCT090 BKN170 72 64 76% 29.88 1011.3
19 07:51 SW 17 G 29 10.00 Overcast OVC017 70 63 79% 29.87 1011.3
19 06:51 S 17 G 29 10.00 Overcast FEW022 FEW070 BKN180 OVC250 69.1 62.1 70 66 78% 29.84 1010.0
19 05:51 S 15 G 29 10.00 Light Rain FEW030 FEW065 BKN160 OVC250 68 61 78% 29.8 1008.8
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)