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. | ||||||||||||||||
| 21 | 14:51 | NW 10 G 20 | 10.00 | Partly Cloudy | FEW055 SCT080 | 80.1 | 61 | 52% | 81 | 29.74 | 1005.6 | ||||||
| 21 | 13:51 | NW 8 | 10.00 | Mostly Cloudy | BKN049 BKN060 BKN070 | 81 | 62.1 | 53% | 82 | 29.73 | 1005.3 | ||||||
| 21 | 12:51 | NW 10 G 21 | 10.00 | Mostly Cloudy | BKN050 | 80.1 | 62.1 | 82 | 73 | 54% | 81 | 29.72 | 1005.1 | ||||
| 21 | 11:51 | NW 14 G 25 | 10.00 | Mostly Cloudy | BKN047 BKN055 | 82 | 63 | 53% | 83 | 29.71 | 1004.5 | ||||||
| 21 | 10:51 | NW 13 G 23 | 10.00 | Partly Cloudy | FEW038 SCT047 | 81 | 64.9 | 58% | 83 | 29.69 | 1003.9 | ||||||
| 21 | 09:51 | W 13 G 23 | 10.00 | Mostly Cloudy | BKN030 | 79 | 66 | 65% | 81 | 29.68 | 1003.6 | ||||||
| 21 | 08:51 | W 9 G 20 | 10.00 | A Few Clouds | FEW040 | 77 | 68 | 74% | 79 | 29.67 | 1003.5 | ||||||
| 21 | 07:51 | W 10 | 10.00 | Fair | CLR | 75 | 69.1 | 82% | 75 | 29.67 | 1003.5 | ||||||
| 21 | 06:51 | W 7 | 10.00 | Fair | CLR | 73 | 69.1 | 77 | 72 | 87% | 29.66 | 1003.3 | |||||
| 21 | 05:51 | W 6 | 10.00 | Fair | CLR | 72 | 68 | 87% | 29.65 | 1002.8 | |||||||
| 21 | 04:51 | W 5 | 10.00 | Fair | CLR | 73.9 | 68 | 82% | 29.65 | 1002.6 | |||||||
| 21 | 03:51 | W 7 | 10.00 | A Few Clouds | FEW047 | 73.9 | 69.1 | 85% | 29.65 | 1002.5 | |||||||
| 21 | 02:51 | W 9 | 10.00 | A Few Clouds | FEW048 | 75.9 | 69.1 | 79% | 77 | 29.63 | 1001.9 | ||||||
| 21 | 01:51 | W 12 G 22 | 10.00 | Fair | CLR | 77 | 70 | 79% | 79 | 29.64 | 1002.4 | ||||||
| 21 | 00:51 | W 13 G 24 | 10.00 | Fair | CLR | 75.9 | 70 | 78.1 | 75 | 82% | 77 | 29.65 | 1002.7 | ||||
| 20 | 23:51 | W 12 G 26 | 10.00 | Fair | CLR | 77 | 70 | 79% | 79 | 29.67 | 1003.2 | ||||||
| 20 | 22:51 | SW 16 G 25 | 10.00 | Fair | CLR | 75.9 | 70 | 82% | 77 | 29.66 | 1003.0 | ||||||
| 20 | 21:51 | SW 13 | 10.00 | Fair | CLR | 75 | 69.1 | 82% | 75 | 29.67 | 1003.4 | ||||||
| 20 | 20:51 | SW 12 | 9.00 | Fair | CLR | 75 | 69.1 | 82% | 75 | 29.68 | 1004.1 | ||||||
| 20 | 19:51 | SW 18 G 25 | 7.00 | Fair | CLR | 77 | 70 | 79% | 79 | 29.69 | 1004.4 | ||||||
| 20 | 18:51 | SW 16 G 24 | 7.00 | A Few Clouds | FEW080 | 78.1 | 68 | 82 | 75.9 | 71% | 80 | 29.73 | 1005.7 | ||||
| 20 | 17:51 | SW 13 | 8.00 | Fair | CLR | 79 | 68 | 69% | 81 | 29.76 | 1006.9 | ||||||
| 20 | 16:51 | S 15 | 8.00 | A Few Clouds | FEW031 | 81 | 66.9 | 62% | 83 | 29.74 | 1006.1 | ||||||
| 20 | 15:51 | SW 17 G 25 | 8.00 | Fair | CLR | 81 | 66 | 61% | 83 | 29.77 | 1007.0 | ||||||
| 20 | 14:51 | S 14 | 7.00 | Fair | CLR | 81 | 66.9 | 62% | 83 | 29.82 | 1008.9 | ||||||
| 20 | 13:51 | S 13 | 7.00 | Fair | CLR | 78.1 | 64.9 | 64% | 80 | 29.87 | 1010.7 | ||||||
| 20 | 12:51 | S 9 | 7.00 | Partly Cloudy | FEW031 FEW100 SCT120 | 77 | 66 | 77 | 62.1 | 69% | 79 | 29.88 | 1010.8 | ||||
| 20 | 11:51 | SW 14 | 8.00 | A Few Clouds | FEW110 | 77 | 64.9 | 66% | 79 | 29.88 | 1011.0 | ||||||
| 20 | 10:51 | SW 10 | 7.00 | Fair | CLR | 75.9 | 64.9 | 69% | 78 | 29.9 | 1011.7 | ||||||
| 20 | 09:51 | SW 9 | 7.00 | Fair | CLR | 75 | 64 | 69% | 77 | 29.93 | 1012.6 | ||||||
| 20 | 08:51 | SW 7 | 6.00 | Fair with Haze | CLR | 71.1 | 64 | 79% | 29.93 | 1012.7 | |||||||
| 20 | 07:51 | SW 6 | 5.00 | Fog/Mist | CLR | 64.9 | 62.1 | 90% | 29.93 | 1012.9 | |||||||
| 20 | 06:51 | Calm | 5.00 | Fog/Mist | CLR | 62.1 | 60.1 | 62.1 | 55.9 | 93% | 29.94 | 1013.0 | |||||
| 20 | 05:51 | SW 3 | 5.00 | Fog/Mist | CLR | 55.9 | 55 | 97% | 29.94 | 1013.1 | |||||||
| 20 | 04:51 | Calm | 6.00 | Fog/Mist | CLR | 55.9 | 55.9 | 100% | 29.94 | 1013.1 | |||||||
| 20 | 03:51 | Calm | 6.00 | Fog/Mist | CLR | 57.9 | 57.9 | 100% | 29.95 | 1013.4 | |||||||
| 20 | 02:51 | SW 3 | 6.00 | Fog/Mist | CLR | 55.9 | 55.9 | 100% | 29.96 | 1014.0 | |||||||
| 20 | 01:51 | Calm | 6.00 | Fog/Mist | CLR | 59 | 57.9 | 96% | 29.98 | 1014.3 | |||||||
| 20 | 00:51 | Calm | 6.00 | Fog/Mist | CLR | 59 | 57.9 | 73 | 59 | 96% | 29.99 | 1014.7 | |||||
| 19 | 23:51 | Calm | 6.00 | Fog/Mist | CLR | 59 | 59 | 100% | 29.99 | 1014.8 | |||||||
| 19 | 22:51 | Calm | 7.00 | Fair | CLR | 59 | 59 | 100% | 30 | 1015.0 | |||||||
| 19 | 21:51 | Calm | 7.00 | Fair | CLR | 61 | 59 | 93% | 30.01 | 1015.4 | |||||||
| 19 | 20:51 | Calm | 6.00 | Fog/Mist | CLR | 63 | 59 | 87% | 30 | 1015.0 | |||||||
| 19 | 19:51 | Calm | 7.00 | Fair | CLR | 68 | 59 | 73% | 29.99 | 1014.8 | |||||||
| 19 | 18:51 | NE 6 | 7.00 | Fair | CLR | 73 | 57.9 | 75.9 | 73 | 59% | 29.99 | 1014.8 | |||||
| 19 | 17:51 | E 7 | 7.00 | Fair | CLR | 73.9 | 57 | 56% | 30 | 1015.1 | |||||||
| 19 | 16:51 | E 5 | 7.00 | Fair | CLR | 73.9 | 57.9 | 57% | 30.02 | 1015.7 | |||||||
| 19 | 15:51 | NE 5 | 7.00 | Fair | CLR | 73.9 | 59 | 60% | 30.03 | 1015.9 | |||||||
| 19 | 14:51 | E 8 | 7.00 | Fair | CLR | 75.9 | 57.9 | 54% | 78 | 30.04 | 1016.4 | ||||||
| 19 | 13:51 | Vrbl 6 | 7.00 | Fair | CLR | 73.9 | 59 | 60% | 30.05 | 1016.7 | |||||||
| 19 | 12:51 | E 8 | 8.00 | Partly Cloudy | SCT026 | 72 | 60.1 | 73.9 | 68 | 66% | 30.06 | 1017.1 | |||||
| 19 | 11:51 | E 8 | 8.00 | Mostly Cloudy | BKN026 | 73 | 60.1 | 64% | 30.07 | 1017.2 | |||||||
| 19 | 10:51 | E 7 | 9.00 | Mostly Cloudy | BKN027 | 72 | 61 | 68% | 30.07 | 1017.4 | |||||||
| 19 | 09:51 | E 7 | 8.00 | Overcast | OVC026 | 71.1 | 61 | 71% | 30.07 | 1017.2 | |||||||
| 19 | 07:51 | E 8 | 8.00 | Overcast | OVC022 | 69.1 | 62.1 | 78% | 30.06 | 1016.8 | |||||||
| 19 | 06:51 | NE 7 | 8.00 | Mostly Cloudy | BKN019 | 68 | 62.1 | 68 | 66 | 81% | 30.04 | 1016.3 | |||||
| 19 | 05:51 | NE 8 | 8.00 | Mostly Cloudy | BKN019 | 66.9 | 62.1 | 84% | 30.04 | 1016.1 | |||||||
| 19 | 04:51 | NE 7 | 9.00 | A Few Clouds | FEW019 | 66 | 61 | 84% | 30.02 | 1015.7 | |||||||
| 19 | 03:51 | NE 6 | 9.00 | Fair | CLR | 66 | 61 | 84% | 30.01 | 1015.4 | |||||||
| 19 | 02:51 | NE 7 | 8.00 | A Few Clouds | FEW050 | 66 | 60.1 | 81% | 30.01 | 1015.2 | |||||||
| 19 | 01:51 | N 7 G 17 | 7.00 | Overcast | OVC045 | 66.9 | 61 | 81% | 30 | 1014.7 | |||||||
| 19 | 00:51 | NE 12 G 20 | 6.00 | Overcast with Haze | OVC041 | 68 | 62.1 | 75.9 | 68 | 81% | 30 | 1014.6 | |||||
| 18 | 23:51 | NE 13 G 20 | 5.00 | Overcast with Haze | FEW018 OVC037 | 69.1 | 63 | 81% | 30 | 1014.8 | |||||||
| 18 | 22:51 | NE 14 G 22 | 4.00 | Overcast with Haze | OVC032 | 70 | 62.1 | 76% | 29.99 | 1014.4 | |||||||
| 18 | 21:51 | NE 7 | 4.00 | Overcast with Haze | OVC035 | 70 | 63 | 79% | 29.98 | 1014.1 | |||||||
| 18 | 20:51 | NE 10 G 21 | 4.00 | Mostly Cloudy with Haze | SCT017 SCT022 BKN033 | 72 | 66 | 82% | 29.94 | 1012.7 | |||||||
| 18 | 19:51 | NE 8 | 5.00 | Fair with Haze | CLR | 75 | 66 | 74% | 76 | 29.93 | 1012.1 | ||||||
| 18 | 18:51 | NE 6 | 5.00 | Partly Cloudy with Haze | SCT070 | 75.9 | 66 | 87.1 | 75.9 | 72% | 77 | 29.91 | 1011.6 | ||||
| 18 | 17:51 | NE 9 | 5.00 | Fair with Haze | CLR | 78.1 | 66.9 | 69% | 80 | 29.9 | 1011.3 | ||||||
| 18 | 16:51 | NE 13 G 21 | 6.00 | Fair with Haze | CLR | 79 | 69.1 | 72% | 82 | 29.89 | 1010.6 | ||||||
| 18 | 15:51 | E 16 G 24 | 10.00 | A Few Clouds | FEW055 | 80.1 | 71.1 | 74% | 84 | 29.88 | 1010.3 | ||||||
| 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) | |||||||||||||||