Weather observations for the past three days for
Chicago/Waukegan Regional Airport
| Date | Time (cdt) | 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. | ||||||||||||||||
| 09 | 12:51 | SW 31 G 44 | 16.09 | Fair | CLR | 20 | 4.4 | 20 | 8.9 | 36% | 75.41 | 1004.9 | |||||
| 09 | 11:51 | SW 30 G 43 | 16.09 | Fair | CLR | 18.3 | 3.3 | 37% | 75.41 | 1005.1 | |||||||
| 09 | 10:51 | SW 31 G 44 | 16.09 | Fair | CLR | 16.7 | 2.2 | 38% | 75.44 | 1005.4 | |||||||
| 09 | 09:51 | SW 30 | 16.09 | Fair | CLR | 13.9 | 1.7 | 44% | 75.44 | 1005.6 | |||||||
| 09 | 08:51 | SW 30 G 46 | 16.09 | Fair | CLR | 11.7 | 1.7 | 51% | 75.41 | 1005.2 | |||||||
| 09 | 07:51 | SW 28 | 16.09 | Fair | CLR | 10 | 1.1 | 54% | 7 | 75.41 | 1005.2 | ||||||
| 09 | 06:51 | SW 24 | 16.09 | Fair | CLR | 8.9 | 1.1 | 11.7 | 8.9 | 58% | 6 | 75.41 | 1005.4 | ||||
| 09 | 05:51 | SW 26 | 16.09 | Fair | CLR | 9.4 | 1.1 | 56% | 6 | 75.41 | 1005.4 | ||||||
| 09 | 04:51 | SW 20 | 16.09 | Fair | CLR | 9.4 | 1.7 | 59% | 7 | 75.41 | 1005.1 | ||||||
| 09 | 03:51 | SW 26 G 41 | 16.09 | Fair | CLR | 10.6 | 1.1 | 52% | 75.41 | 1005.1 | |||||||
| 09 | 02:51 | SW 26 | 16.09 | Fair | CLR | 10.6 | 1.7 | 54% | 75.46 | 1005.7 | |||||||
| 09 | 01:51 | SW 28 G 39 | 16.09 | Fair | CLR | 11.1 | 1.7 | 53% | 75.49 | 1006.2 | |||||||
| 09 | 00:51 | SW 31 G 44 | 16.09 | Fair | CLR | 11.1 | 1.7 | 14.4 | 11.1 | 53% | 75.51 | 1006.7 | |||||
| 08 | 23:51 | SW 28 G 44 | 16.09 | Fair | CLR | 11.7 | 2.2 | 52% | 75.51 | 1006.8 | |||||||
| 08 | 22:51 | SW 20 G 39 | 16.09 | Fair | CLR | 11.7 | 2.8 | 55% | 75.54 | 1007.1 | |||||||
| 08 | 21:51 | SW 28 G 43 | 16.09 | Fair | CLR | 12.8 | 2.8 | 51% | 75.51 | 1007.0 | |||||||
| 08 | 20:51 | SW 30 G 43 | 16.09 | Fair | CLR | 13.9 | 2.8 | 47% | 75.49 | 1006.7 | |||||||
| 08 | 19:51 | SW 22 | 16.09 | Fair | CLR | 14.4 | 2.2 | 44% | 75.49 | 1006.7 | |||||||
| 08 | 18:51 | SW 20 | 16.09 | Fair | CLR | 14.4 | 2.8 | 16.7 | 12.8 | 46% | 75.46 | 1006.5 | |||||
| 08 | 17:51 | SW 33 G 52 | 16.09 | Fair and Breezy | CLR | 15.6 | 3.3 | 44% | 75.44 | 1006.2 | |||||||
| 08 | 16:51 | SW 39 G 56 | 16.09 | Fair and Breezy | CLR | 16.1 | 3.3 | 43% | 75.46 | 1006.5 | |||||||
| 08 | 15:51 | SW 33 G 57 | 16.09 | Fair and Breezy | CLR | 16.1 | 2.8 | 41% | 75.51 | 1007.0 | |||||||
| 08 | 14:51 | SW 41 G 59 | 16.09 | Fair and Breezy | CLR | 15.6 | 2.8 | 42% | 75.51 | 1007.1 | |||||||
| 08 | 13:51 | SW 39 G 52 | 16.09 | Fair and Breezy | CLR | 14.4 | 2.2 | 44% | 75.54 | 1007.6 | |||||||
| 08 | 12:51 | SW 54 G 69 | 16.09 | Fair and Windy | CLR | 12.8 | 1.1 | 12.8 | 1.1 | 45% | 75.59 | 1008.2 | |||||
| 08 | 11:51 | SW 43 G 65 | 16.09 | Fair and Windy | CLR | 11.1 | 0.6 | 49% | 75.69 | 1009.5 | |||||||
| 08 | 10:51 | SW 39 G 54 | 16.09 | Fair and Breezy | CLR | 9.4 | 0.6 | 55% | 6 | 75.77 | 1010.5 | ||||||
| 08 | 09:51 | SW 33 G 48 | 16.09 | Fair and Breezy | CLR | 6.1 | 0.6 | 68% | 2 | 75.79 | 1011.2 | ||||||
| 08 | 08:51 | SW 37 G 46 | 16.09 | Fair and Breezy | CLR | 3.3 | 0.6 | 83% | -2 | 75.82 | 1011.5 | ||||||
| 08 | 07:51 | SW 22 | 16.09 | Fair | CLR | 1.1 | -0.6 | 89% | -4 | 75.79 | 1011.5 | ||||||
| 08 | 06:51 | SW 31 G 44 | 16.09 | Partly Cloudy | SCT010 | 1.1 | -0.6 | 1.1 | -0.6 | 89% | -5 | 75.82 | 1011.7 | ||||
| 08 | 05:51 | SW 30 G 41 | 16.09 | Overcast | OVC009 | 1.1 | -0.6 | 89% | -5 | 75.9 | 1012.5 | ||||||
| 08 | 04:51 | SW 20 | 16.09 | Overcast | OVC010 | 0 | -1.7 | 88% | -5 | 75.9 | 1012.5 | ||||||
| 08 | 03:51 | SW 24 G 37 | 16.09 | Mostly Cloudy | BKN012 | -0.6 | -2.2 | 89% | -6 | 75.9 | 1012.6 | ||||||
| 08 | 01:51 | SW 26 | 16.09 | Mostly Cloudy | BKN012 | 0.6 | -1.7 | 85% | -5 | 75.9 | 1012.5 | ||||||
| 08 | 00:51 | SW 20 | 16.09 | Partly Cloudy | SCT014 | 1.1 | -1.1 | 85% | -3 | 75.95 | 1013.2 | ||||||
| 07 | 23:51 | SW 30 G 39 | 16.09 | Overcast | OVC018 | 2.2 | -1.1 | 6.1 | 2.2 | 79% | -3 | 76 | 1013.5 | ||||
| 07 | 22:51 | W 24 | 16.09 | Overcast | OVC019 | 3.3 | -0.6 | 76% | -1 | 75.97 | 1013.1 | ||||||
| 07 | 21:51 | W 20 G 30 | 16.09 | Overcast | OVC022 | 4.4 | 0.6 | 77% | 1 | 75.95 | 1012.8 | ||||||
| 07 | 20:51 | W 17 | 16.09 | Overcast | OVC021 | 5 | 1.7 | 79% | 2 | 75.95 | 1012.7 | ||||||
| 07 | 19:51 | W 17 | 16.09 | Overcast | OVC020 | 5.6 | 2.2 | 79% | 3 | 75.92 | 1012.2 | ||||||
| 07 | 18:51 | W 17 | 16.09 | Overcast | OVC019 | 5.6 | 2.2 | 79% | 3 | 75.87 | 1011.5 | ||||||
| 07 | 17:51 | W 20 G 41 | 16.09 | Overcast | OVC018 | 6.1 | 2.8 | 12.2 | 6.1 | 80% | 3 | 75.79 | 1010.6 | ||||
| 07 | 16:51 | W 22 G 37 | 16.09 | Overcast | OVC016 | 6.7 | 3.3 | 79% | 3 | 75.72 | 1009.6 | ||||||
| 07 | 15:51 | W 22 G 41 | 16.09 | Overcast | OVC017 | 7.2 | 3.9 | 80% | 4 | 75.64 | 1008.5 | ||||||
| 07 | 14:51 | W 26 G 44 | 16.09 | Overcast | OVC014 | 7.8 | 4.4 | 79% | 4 | 75.57 | 1007.2 | ||||||
| 07 | 13:51 | W 30 G 44 | 16.09 | Overcast | BKN015 OVC019 | 9.4 | 5.6 | 77% | 6 | 75.49 | 1006.4 | ||||||
| 07 | 12:51 | W 37 G 59 | 16.09 | Overcast and Breezy | BKN015 OVC019 | 10 | 6.7 | 80% | 6 | 75.44 | 1005.7 | ||||||
| 07 | 11:51 | W 28 G 43 | 16.09 | Overcast | OVC016 | 12.2 | 10 | 16.1 | 12.2 | 87% | 75.41 | 1005.0 | |||||
| 07 | 10:51 | SW 35 G 56 | 16.09 | Overcast and Breezy | OVC015 | 15.6 | 13.3 | 86% | 75.31 | 1003.5 | |||||||
| 07 | 09:51 | SW 35 G 57 | 16.09 | Overcast and Breezy | OVC019 | 15.6 | 12.8 | 84% | 75.23 | 1002.7 | |||||||
| 07 | 08:51 | SW 35 G 50 | 16.09 | Mostly Cloudy and Breezy | BKN019 | 16.1 | 13.3 | 84% | 75.29 | 1003.1 | |||||||
| 07 | 07:51 | SW 31 G 56 | 16.09 | Mostly Cloudy | BKN017 | 15.6 | 13.9 | 90% | 75.31 | 1003.5 | |||||||
| 07 | 06:51 | SW 26 | 16.09 | Fair | CLR | 15 | 13.9 | 93% | 75.29 | 1003.2 | |||||||
| 07 | 05:51 | W 22 G 39 | 16.09 | Overcast | SCT095 OVC120 | 15.6 | 13.9 | 17.2 | 15 | 90% | 75.39 | 1004.7 | 0.03 | 0.3 | |||
| 07 | 04:51 | SW 33 G 46 | 16.09 | Light Rain and Breezy | BKN090 OVC110 | 15 | 13.9 | 93% | 75.34 | 1004.1 | |||||||
| 07 | 03:51 | SW 26 | 12.87 | Light Rain | OVC085 | 15.6 | 14.4 | 93% | 75.39 | 1004.6 | 0.28 | ||||||
| 07 | 02:51 | SW 35 G 48 | 16.09 | Light Rain and Breezy | FEW022 BKN028 OVC100 | 17.2 | 15 | 87% | 75.44 | 1005.1 | |||||||
| 07 | 01:51 | SW 31 G 48 | 16.09 | Mostly Cloudy | BKN070 | 16.7 | 15 | 90% | 75.59 | 1007.3 | |||||||
| 07 | 00:51 | S 20 | 16.09 | Mostly Cloudy | SCT100 BKN110 | 15.6 | 14.4 | 93% | 75.57 | 1007.1 | |||||||
| 06 | 23:51 | S 20 | 16.09 | Fair | CLR | 15.6 | 13.9 | 17.8 | 12.8 | 90% | 75.57 | 1007.3 | |||||
| 06 | 22:51 | S 17 | 16.09 | Fair | CLR | 15.6 | 13.9 | 90% | 75.67 | 1008.6 | |||||||
| 06 | 21:51 | SW 20 | 16.09 | Mostly Cloudy | BKN110 | 16.1 | 14.4 | 90% | 75.74 | 1009.8 | |||||||
| 06 | 20:51 | SW 17 | 16.09 | Fair | CLR | 16.1 | 13.9 | 87% | 75.79 | 1010.6 | |||||||
| 06 | 19:51 | SW 22 | 16.09 | Fair | CLR | 16.7 | 13.9 | 84% | 75.74 | 1010.0 | |||||||
| 06 | 18:51 | SW 26 | 16.09 | A Few Clouds | FEW110 | 17.2 | 14.4 | 84% | 75.77 | 1010.2 | |||||||
| 06 | 17:51 | S 7 | 12.87 | Fair | CLR | 13.3 | 12.8 | 17.2 | 10 | 97% | 75.72 | 1009.6 | 0.46 | ||||
| 06 | 16:51 | S 13 | 16.09 | Fair | CLR | 16.1 | 15.6 | 97% | 75.72 | 1009.7 | 0.03 | ||||||
| 06 | 15:51 | SW 22 | 14.48 | Light Rain | FEW075 OVC100 | 16.1 | 15.6 | 97% | 75.77 | 1010.5 | 0.33 | ||||||
| 06 | 14:51 | SW 19 | 6.44 | Rain Fog/Mist | BKN036 BKN070 OVC100 | 15.6 | 15 | 96% | 75.87 | 1011.6 | 0.05 | 0.1 | |||||
| 06 | 13:51 | SW 24 | 12.87 | Light Rain | FEW009 BKN043 OVC075 | 15 | 14.4 | 96% | 75.79 | 1010.7 | |||||||
| 06 | 12:51 | S 17 | 6.44 | Light Rain Fog/Mist | BKN002 OVC007 | 13.3 | 13.3 | 100% | 75.84 | 1011.3 | 0.05 | ||||||
| Date | Time (cdt) | 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) | |||||||||||||||