Weather observations for the past three days for
Chicago/Waukegan Regional 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. | ||||||||||||||||
| 22 | 09:51 | N 9 | 10.00 | Fair | CLR | 66.9 | 54 | 63% | 30 | 1015.3 | |||||||
| 22 | 08:51 | NE 8 | 10.00 | Fair | CLR | 66 | 55.9 | 70% | 29.99 | 1015.0 | |||||||
| 22 | 07:51 | N 7 | 10.00 | Fair | CLR | 63 | 57 | 81% | 29.96 | 1014.0 | |||||||
| 22 | 06:51 | N 6 | 10.00 | Fair | CLR | 59 | 55 | 59 | 55.9 | 87% | 29.93 | 1013.3 | 0.01 | ||||
| 22 | 05:51 | N 5 | 10.00 | Mostly Cloudy | BKN033 | 55.9 | 54 | 93% | 29.95 | 1013.8 | |||||||
| 22 | 03:51 | N 6 | 10.00 | Overcast | BKN034 OVC070 | 57 | 55 | 93% | 29.92 | 1012.7 | 0.01 | ||||||
| 22 | 02:51 | N 7 | 10.00 | Overcast | FEW042 OVC070 | 57 | 55 | 93% | 29.92 | 1012.8 | |||||||
| 22 | 01:51 | NE 8 | 10.00 | Light Rain | FEW060 BKN120 | 57 | 55 | 93% | 29.91 | 1012.6 | 0.01 | ||||||
| 22 | 00:51 | NE 8 | 10.00 | Light Rain | SCT011 SCT040 BKN055 | 57 | 55.9 | 60.1 | 57 | 96% | 29.92 | 1012.6 | 0.03 | 0.17 | |||
| 21 | 23:51 | N 7 | 10.00 | Light Rain | FEW018 BKN110 | 57 | 55.9 | 96% | 29.92 | 1012.6 | 0.05 | ||||||
| 21 | 22:51 | N 9 | 10.00 | Light Rain | BKN100 OVC120 | 57 | 55.9 | 96% | 29.91 | 1012.4 | 0.04 | ||||||
| 21 | 21:51 | NE 6 | 10.00 | Light Rain | OVC110 | 57.9 | 57 | 97% | 29.9 | 1012.0 | 0.01 | 0.05 | |||||
| 21 | 20:51 | NE 5 | 10.00 | Light Rain | OVC100 | 57.9 | 57 | 97% | 29.88 | 1011.5 | 0.03 | ||||||
| 21 | 19:51 | E 6 | 10.00 | Light Rain | OVC110 | 59 | 57 | 93% | 29.88 | 1011.3 | 0.01 | ||||||
| 21 | 18:51 | E 8 | 10.00 | Light Rain | SCT026 SCT080 OVC110 | 60.1 | 57.9 | 64 | 60.1 | 93% | 29.87 | 1011.2 | 0.01 | 0.25 | |||
| 21 | 17:51 | E 7 | 10.00 | Light Rain | OVC100 | 60.1 | 57 | 90% | 29.88 | 1011.5 | 0.03 | ||||||
| 21 | 16:51 | E 6 | 9.00 | Light Rain | OVC100 | 60.1 | 57 | 90% | 29.9 | 1012.1 | 0.06 | ||||||
| 21 | 15:51 | SE 5 | 10.00 | Light Rain | OVC100 | 62.1 | 57.9 | 86% | 29.91 | 1012.6 | 0.08 | 0.15 | |||||
| 21 | 14:51 | SE 6 | 5.00 | Rain Fog/Mist | OVC100 | 62.1 | 60.1 | 93% | 29.91 | 1012.5 | 0.07 | ||||||
| 21 | 13:51 | SE 6 | 10.00 | Light Rain | OVC110 | 63 | 59 | 87% | 29.92 | 1012.7 | |||||||
| 21 | 12:51 | E 6 | 10.00 | A Few Clouds | FEW120 | 64 | 57.9 | 66.9 | 61 | 81% | 29.92 | 1013.0 | |||||
| 21 | 11:51 | E 6 | 10.00 | A Few Clouds | FEW120 | 64.9 | 57.9 | 78% | 29.92 | 1012.9 | |||||||
| 21 | 09:51 | SE 8 | 10.00 | Fair | CLR | 66 | 55 | 68% | 29.94 | 1013.4 | |||||||
| 21 | 08:51 | E 7 | 10.00 | Fair | CLR | 66 | 57 | 73% | 29.93 | 1013.0 | |||||||
| 21 | 06:51 | Calm | 10.00 | Fair | CLR | 61 | 57 | 61 | 54 | 87% | 29.95 | 1013.3 | |||||
| 21 | 05:51 | N 3 | 10.00 | Fair | CLR | 55.9 | 54 | 93% | 29.95 | 1013.6 | |||||||
| 21 | 04:51 | Calm | 10.00 | Fair | CLR | 55 | 54 | 96% | 29.95 | 1013.5 | |||||||
| 21 | 03:51 | Calm | 10.00 | Fair | CLR | 55 | 55 | 100% | 29.94 | 1013.1 | |||||||
| 21 | 02:51 | N 3 | 10.00 | Fair | CLR | 55 | 55 | 100% | 29.94 | 1013.2 | |||||||
| 21 | 01:51 | NE 3 | 10.00 | Fair | CLR | 55.9 | 55 | 97% | 29.93 | 1012.9 | |||||||
| 21 | 00:51 | N 3 | 10.00 | Fair | CLR | 55.9 | 54 | 73 | 55 | 93% | 29.94 | 1013.1 | |||||
| 20 | 23:51 | NE 5 | 10.00 | Fair | CLR | 57 | 54 | 90% | 29.93 | 1012.9 | |||||||
| 20 | 22:51 | Calm | 10.00 | Fair | CLR | 57 | 54 | 90% | 29.94 | 1013.2 | |||||||
| 20 | 21:51 | Calm | 10.00 | Fair | CLR | 60.1 | 54 | 80% | 29.93 | 1012.8 | |||||||
| 20 | 20:51 | Calm | 10.00 | Fair | CLR | 61 | 54 | 78% | 29.92 | 1012.7 | |||||||
| 20 | 19:51 | SE 5 | 10.00 | Fair | CLR | 66.9 | 55.9 | 68% | 29.92 | 1012.4 | |||||||
| 20 | 18:51 | E 9 | 10.00 | A Few Clouds | FEW070 | 73 | 54 | 75 | 70 | 51% | 29.91 | 1012.2 | |||||
| 20 | 17:51 | NW 7 | 10.00 | Partly Cloudy | SCT075 | 73 | 52 | 48% | 29.92 | 1012.5 | |||||||
| 20 | 16:51 | NW 8 G 18 | 10.00 | Partly Cloudy | SCT080 | 75 | 53.1 | 46% | 78 | 29.93 | 1012.7 | ||||||
| 20 | 15:51 | NW 6 | 10.00 | Mostly Cloudy | BKN055 | 73 | 53.1 | 50% | 29.93 | 1012.8 | |||||||
| 20 | 14:51 | NW 10 G 17 | 10.00 | Mostly Cloudy | BKN055 | 73.9 | 53.1 | 48% | 29.93 | 1012.6 | |||||||
| 20 | 13:51 | W 8 G 20 | 10.00 | Mostly Cloudy | BKN048 BKN060 | 73 | 53.1 | 50% | 29.93 | 1012.7 | |||||||
| 20 | 12:51 | NW 12 G 18 | 10.00 | Mostly Cloudy | BKN055 | 72 | 53.1 | 73 | 61 | 52% | 29.94 | 1013.0 | |||||
| 20 | 11:51 | W 8 | 10.00 | Mostly Cloudy | BKN040 BKN048 | 70 | 55 | 59% | 29.95 | 1013.3 | |||||||
| 20 | 10:51 | W 9 | 10.00 | Mostly Cloudy | BKN039 | 68 | 53.1 | 59% | 29.94 | 1013.3 | |||||||
| 20 | 09:51 | W 9 | 10.00 | Fair | CLR | 66.9 | 53.1 | 61% | 29.95 | 1013.3 | |||||||
| 20 | 08:51 | W 9 | 10.00 | Fair | CLR | 64.9 | 53.1 | 66% | 29.95 | 1013.5 | |||||||
| 20 | 07:51 | W 8 | 10.00 | Fair | CLR | 63 | 53.1 | 70% | 29.95 | 1013.2 | |||||||
| 20 | 06:51 | W 9 | 10.00 | Fair | CLR | 61 | 55 | 64.9 | 59 | 81% | 29.94 | 1013.1 | |||||
| 20 | 05:51 | W 8 | 10.00 | Fair | CLR | 60.1 | 54 | 80% | 29.93 | 1012.7 | |||||||
| 20 | 04:51 | W 8 | 10.00 | Fair | CLR | 60.1 | 54 | 80% | 29.91 | 1012.2 | |||||||
| 20 | 02:51 | W 9 | 10.00 | Fair | CLR | 62.1 | 54 | 75% | 29.9 | 1011.7 | |||||||
| 20 | 01:51 | W 9 G 24 | 10.00 | Fair | CLR | 64.9 | 54 | 68% | 29.91 | 1012.0 | |||||||
| 20 | 00:51 | SW 8 | 10.00 | Fair | CLR | 61 | 55 | 73 | 61 | 81% | 29.91 | 1012.1 | |||||
| 19 | 23:51 | SW 9 | 10.00 | Fair | CLR | 63 | 54 | 73% | 29.92 | 1012.3 | |||||||
| 19 | 22:51 | SW 8 | 10.00 | Overcast | BKN090 OVC110 | 66 | 53.1 | 63% | 29.93 | 1012.7 | |||||||
| 19 | 21:51 | W 9 | 10.00 | Overcast | BKN100 OVC120 | 69.1 | 55 | 61% | 29.93 | 1012.7 | |||||||
| 19 | 20:51 | W 7 | 10.00 | Mostly Cloudy | BKN060 BKN120 | 71.1 | 53.1 | 53% | 29.92 | 1012.4 | |||||||
| 19 | 19:51 | W 9 | 10.00 | Fair | CLR | 72 | 52 | 50% | 29.93 | 1012.7 | |||||||
| 19 | 18:51 | W 7 | 10.00 | Fair | CLR | 73 | 50 | 75.9 | 71.1 | 44% | 29.93 | 1012.8 | |||||
| 19 | 17:51 | W 10 G 21 | 10.00 | A Few Clouds | FEW070 | 73.9 | 48 | 40% | 29.94 | 1013.3 | |||||||
| 19 | 16:51 | SW 14 G 26 | 10.00 | Fair | CLR | 75 | 48.9 | 40% | 77 | 29.95 | 1013.5 | ||||||
| 19 | 15:51 | W 8 G 22 | 10.00 | Partly Cloudy | SCT040 | 73.9 | 46.9 | 38% | 29.94 | 1013.1 | |||||||
| 19 | 14:51 | W 7 | 10.00 | Partly Cloudy | SCT055 | 73 | 50 | 44% | 29.94 | 1013.3 | |||||||
| 19 | 13:51 | NW 7 | 10.00 | Fair | CLR | 72 | 48.9 | 44% | 29.94 | 1013.2 | |||||||
| 19 | 12:51 | NW 8 | 10.00 | Fair | CLR | 72 | 50 | 72 | 60.1 | 46% | 29.97 | 1014.2 | |||||
| 19 | 11:51 | NW 10 G 21 | 10.00 | A Few Clouds | FEW044 | 70 | 48.9 | 47% | 29.97 | 1014.1 | |||||||
| 19 | 10:51 | NW 10 G 18 | 10.00 | Partly Cloudy | SCT044 | 70 | 50 | 49% | 29.96 | 1013.8 | |||||||
| 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) | |||||||||||||||