Weather observations for the past three days for
Chicago/Waukegan Regional Airport
| Date | Time (cst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 14 | 21:51 | SW 17 | 16.09 | Fair | CLR | 13.9 | 11.7 | 87% | 75.54 | 1007.0 | |||||||
| 14 | 20:51 | S 9 | 16.09 | Fair | CLR | 9.4 | 8.3 | 93% | 8 | 75.62 | 1008.3 | ||||||
| 14 | 19:51 | Calm | 16.09 | Fair | CLR | 9.4 | 8.9 | 97% | 75.64 | 1008.7 | |||||||
| 14 | 18:51 | S 6 | 16.09 | Fair | CLR | 10 | 8.3 | 89% | 75.72 | 1009.7 | |||||||
| 14 | 17:51 | S 9 | 16.09 | Fair | CLR | 10 | 7.8 | 20 | 10 | 86% | 9 | 75.74 | 1010.3 | ||||
| 14 | 16:51 | Calm | 9.66 | Fair with Haze | CLR | 12.2 | 8.3 | 77% | 75.79 | 1010.8 | |||||||
| 14 | 15:51 | SW 11 | 16.09 | Fair | CLR | 17.8 | 10 | 60% | 75.82 | 1010.8 | |||||||
| 14 | 14:51 | SW 17 | 16.09 | Fair | CLR | 19.4 | 9.4 | 53% | 75.82 | 1010.9 | |||||||
| 14 | 13:51 | SW 17 | 16.09 | Fair | CLR | 19.4 | 8.3 | 49% | 75.87 | 1011.6 | |||||||
| 14 | 12:51 | SW 13 | 16.09 | Fair | CLR | 18.3 | 7.2 | 49% | 75.9 | 1012.1 | |||||||
| 14 | 11:51 | SW 15 | 16.09 | Fair | CLR | 16.7 | 5.6 | 16.7 | 5 | 48% | 76 | 1013.3 | |||||
| 14 | 10:51 | SW 15 | 16.09 | Fair | CLR | 15 | 4.4 | 49% | 76.07 | 1014.3 | |||||||
| 14 | 09:51 | SW 15 | 16.09 | Fair | CLR | 12.8 | 3.3 | 53% | 76.12 | 1015.2 | |||||||
| 14 | 08:51 | W 15 | 16.09 | Fair | CLR | 9.4 | 2.2 | 61% | 7 | 76.15 | 1015.6 | ||||||
| 14 | 07:51 | SW 15 | 16.09 | Fair | CLR | 6.7 | 0.6 | 65% | 4 | 76.15 | 1015.6 | ||||||
| 14 | 06:51 | SW 15 | 16.09 | Fair | CLR | 5 | 0 | 70% | 2 | 76.15 | 1015.7 | ||||||
| 14 | 05:51 | SW 17 | 16.09 | Fair | CLR | 5.6 | -0.6 | 5.6 | 2.2 | 65% | 3 | 76.15 | 1015.6 | ||||
| 14 | 04:51 | SW 13 | 16.09 | Fair | CLR | 4.4 | -0.6 | 70% | 2 | 76.17 | 1016.0 | ||||||
| 14 | 03:51 | SW 11 | 16.09 | Fair | CLR | 4.4 | -1.1 | 68% | 2 | 76.2 | 1016.4 | ||||||
| 14 | 02:51 | SW 6 | 16.09 | Fair | CLR | 3.9 | -1.1 | 70% | 76.23 | 1016.8 | |||||||
| 14 | 01:51 | Calm | 16.09 | Fair | CLR | 3.3 | -0.6 | 76% | 76.28 | 1017.3 | |||||||
| 14 | 00:51 | SE 6 | 16.09 | Fair | CLR | 2.8 | 0 | 82% | 76.33 | 1017.9 | |||||||
| 13 | 23:51 | S 6 | 16.09 | Fair | CLR | 4.4 | -0.6 | 8.9 | 3.3 | 70% | 76.35 | 1018.5 | |||||
| 13 | 22:51 | S 7 | 16.09 | Mostly Cloudy | BKN110 | 6.1 | -0.6 | 63% | 5 | 76.4 | 1018.9 | ||||||
| 13 | 21:51 | S 6 | 16.09 | Mostly Cloudy | BKN110 | 7.8 | -0.6 | 56% | 76.43 | 1019.3 | |||||||
| 13 | 20:51 | Calm | 16.09 | Fair | CLR | 7.2 | -0.6 | 58% | 76.43 | 1019.6 | |||||||
| 13 | 19:51 | S 9 | 16.09 | Fair | CLR | 6.7 | 0 | 63% | 5 | 76.45 | 1020.0 | ||||||
| 13 | 18:51 | S 6 | 16.09 | Fair | CLR | 8.3 | -1.1 | 52% | 76.48 | 1020.3 | |||||||
| 13 | 17:51 | Calm | 16.09 | Fair | CLR | 7.8 | -1.7 | 12.2 | 7.2 | 51% | 76.5 | 1020.5 | |||||
| 13 | 16:51 | SW 6 | 16.09 | Fair | CLR | 8.9 | -1.7 | 48% | 76.5 | 1020.6 | |||||||
| 13 | 15:51 | SW 11 | 14.48 | Fair | CLR | 10 | -1.7 | 44% | 9 | 76.53 | 1020.9 | ||||||
| 13 | 14:51 | W 11 | 16.09 | Fair | CLR | 11.1 | -2.8 | 38% | 76.56 | 1021.0 | |||||||
| 13 | 13:51 | SW 13 | 16.09 | Fair | CLR | 11.7 | -2.2 | 38% | 76.56 | 1020.9 | |||||||
| 13 | 12:51 | SW 17 | 16.09 | Fair | CLR | 11.7 | -2.2 | 38% | 76.58 | 1021.4 | |||||||
| 13 | 11:51 | W 11 | 16.09 | Fair | CLR | 10.6 | -2.2 | 10.6 | 1.7 | 41% | 76.61 | 1021.8 | |||||
| 13 | 10:51 | Vrbl 7 | 16.09 | Fair | CLR | 8.9 | -2.2 | 46% | 8 | 76.66 | 1022.5 | ||||||
| 13 | 09:51 | NW 11 | 16.09 | Fair | CLR | 7.2 | -2.8 | 49% | 5 | 76.68 | 1022.8 | ||||||
| 13 | 08:51 | NW 13 | 16.09 | Fair | CLR | 5.6 | -2.2 | 58% | 3 | 76.63 | 1022.3 | ||||||
| 13 | 07:51 | W 11 | 16.09 | Fair | CLR | 2.8 | -2.2 | 70% | 0 | 76.63 | 1022.3 | ||||||
| 13 | 06:51 | W 9 | 16.09 | Fair | CLR | 1.7 | -2.8 | 72% | -1 | 76.58 | 1021.7 | ||||||
| 13 | 05:51 | W 13 | 16.09 | Fair | CLR | 1.7 | -2.2 | 5 | 1.1 | 76% | -2 | 76.56 | 1021.5 | ||||
| 13 | 04:51 | W 11 | 16.09 | Fair | CLR | 2.8 | -2.8 | 67% | 0 | 76.5 | 1020.4 | ||||||
| 13 | 03:51 | W 7 | 16.09 | Fair | CLR | 3.3 | -2.2 | 68% | 2 | 76.45 | 1019.7 | ||||||
| 13 | 02:51 | W 7 | 16.09 | Fair | CLR | 3.9 | -2.8 | 62% | 2 | 76.43 | 1019.5 | ||||||
| 13 | 01:51 | W 13 | 16.09 | Fair | CLR | 4.4 | -2.8 | 60% | 2 | 76.43 | 1019.5 | ||||||
| 13 | 00:51 | W 9 | 16.09 | Fair | CLR | 5 | -2.2 | 60% | 3 | 76.38 | 1018.8 | ||||||
| 12 | 23:51 | W 9 | 16.09 | Fair | CLR | 5 | -2.2 | 8.9 | 5 | 60% | 3 | 76.35 | 1018.4 | ||||
| 12 | 22:51 | W 11 | 16.09 | Fair | CLR | 5.6 | -2.2 | 58% | 3 | 76.3 | 1017.7 | ||||||
| 12 | 21:51 | W 11 | 16.09 | Fair | CLR | 6.1 | -2.2 | 56% | 4 | 76.25 | 1017.3 | ||||||
| 12 | 20:51 | W 13 | 16.09 | Fair | CLR | 6.7 | -2.8 | 51% | 4 | 76.23 | 1016.9 | ||||||
| 12 | 19:51 | W 11 | 16.09 | Fair | CLR | 7.2 | -2.8 | 49% | 5 | 76.17 | 1016.0 | ||||||
| 12 | 18:51 | W 13 | 16.09 | Fair | CLR | 8.3 | -2.2 | 48% | 6 | 76.12 | 1015.5 | ||||||
| 12 | 17:51 | W 15 | 16.09 | Fair | CLR | 8.9 | -2.8 | 11.7 | 8.9 | 44% | 7 | 76.1 | 1015.1 | ||||
| 12 | 16:51 | W 15 | 16.09 | Fair | CLR | 10 | -3.9 | 38% | 8 | 76.07 | 1014.5 | ||||||
| 12 | 15:51 | W 26 G 50 | 16.09 | Fair | CLR | 11.1 | -4.4 | 34% | 76.02 | 1014.0 | |||||||
| 12 | 14:51 | W 20 G 46 | 16.09 | Fair | CLR | 11.7 | -3.3 | 35% | 75.95 | 1013.0 | |||||||
| 12 | 13:51 | W 20 G 46 | 16.09 | Fair | CLR | 11.1 | -3.3 | 37% | 75.92 | 1012.6 | |||||||
| 12 | 12:51 | W 26 G 41 | 16.09 | Fair | CLR | 10 | -3.9 | 38% | 7 | 75.9 | 1012.3 | ||||||
| 12 | 11:51 | W 26 G 50 | 16.09 | Fair | CLR | 8.9 | -3.3 | 8.9 | 3.3 | 42% | 6 | 75.92 | 1012.7 | ||||
| 12 | 10:51 | W 24 G 44 | 16.09 | Fair | CLR | 7.8 | -3.3 | 46% | 5 | 75.92 | 1012.8 | ||||||
| 12 | 09:51 | NW 17 G 43 | 16.09 | Fair | CLR | 6.7 | -2.8 | 51% | 4 | 75.92 | 1012.9 | ||||||
| 12 | 08:51 | W 20 G 35 | 16.09 | Fair | CLR | 5.6 | -1.7 | 60% | 2 | 75.9 | 1012.5 | ||||||
| 12 | 07:51 | W 15 G 31 | 16.09 | Fair | CLR | 4.4 | -1.7 | 65% | 1 | 75.82 | 1011.6 | ||||||
| 12 | 06:51 | W 13 | 16.09 | Fair | CLR | 3.3 | -0.6 | 76% | 0 | 75.74 | 1010.5 | ||||||
| 12 | 05:51 | W 17 | 16.09 | Fair | CLR | 3.9 | 0 | 4.4 | 3.3 | 76% | 0 | 75.67 | 1009.6 | ||||
| 12 | 04:51 | W 17 | 16.09 | Fair | CLR | 3.9 | 0.6 | 79% | 0 | 75.64 | 1009.2 | ||||||
| 12 | 03:51 | W 19 | 16.09 | Fair | CLR | 4.4 | 0.6 | 77% | 1 | 75.57 | 1008.3 | ||||||
| 12 | 02:51 | W 17 | 16.09 | Fair | CLR | 4.4 | 0.6 | 77% | 1 | 75.51 | 1007.6 | ||||||
| 12 | 01:51 | W 19 | 16.09 | Mostly Cloudy | BKN065 | 3.9 | 0.6 | 79% | 0 | 75.51 | 1007.5 | ||||||
| 12 | 00:51 | W 15 | 16.09 | Overcast | OVC070 | 3.9 | 0 | 76% | 1 | 75.49 | 1007.2 | ||||||
| 11 | 23:51 | W 15 | 16.09 | Overcast | OVC065 | 3.9 | 0 | 5 | 3.3 | 76% | 1 | 75.46 | 1007.0 | ||||
| 11 | 22:51 | W 15 | 16.09 | Overcast | OVC060 | 4.4 | -0.6 | 70% | 1 | 75.46 | 1007.1 | ||||||
| Date | Time (cst) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||