Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| 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) | |||||||||||||||