Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Metric (Imperial)
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.
12 19:51 NW 7 16.09 Fair CLR 23.3 20 82% 75.87 1010.7
12 18:51 NW 9 16.09 A Few Clouds FEW043 25 20.6 29.4 25 77% 26 75.84 1010.1
12 17:51 NW 13 16.09 Mostly Cloudy SCT039 BKN048 BKN055 27.2 21.1 69% 29 75.79 1009.5
12 16:51 W 15 16.09 Partly Cloudy SCT046 SCT060 28.3 20 61% 30 75.79 1009.2
12 15:51 SW 13 16.09 A Few Clouds FEW055 27.8 20 63% 29 75.77 1009.0
12 14:51 W 17 16.09 Mostly Cloudy BKN060 28.9 19.4 57% 30 75.79 1009.2
12 13:51 W 20 16.09 Mostly Cloudy BKN045 29.4 19.4 55% 31 75.79 1009.4
12 12:51 SW 22 G 35 16.09 Partly Cloudy SCT043 28.9 18.9 28.9 17.8 55% 30 75.82 1009.5
12 11:51 SW 19 16.09 Partly Cloudy SCT040 27.8 18.9 58% 29 75.82 1009.6
12 10:51 SW 22 16.09 Fair CLR 27.2 19.4 62% 29 75.82 1009.5
12 09:51 SW 19 16.09 Fair CLR 25.6 20 71% 27 75.79 1009.4
12 08:51 SW 13 16.09 A Few Clouds FEW050 22.2 18.9 82% 75.84 1010.2
12 07:51 SW 13 16.09 A Few Clouds FEW050 19.4 17.8 91% 75.87 1010.7
12 06:51 SW 9 16.09 Partly Cloudy SCT055 17.8 16.1 20 16.1 90% 75.84 1010.6
12 05:51 SW 9 16.09 Partly Cloudy SCT050 17.8 16.1 90% 75.82 1010.0
12 04:51 SW 9 16.09 Fair CLR 18.3 16.1 87% 75.82 1009.7
12 03:51 S 7 16.09 Fair CLR 17.8 16.1 90% 75.82 1009.9
12 02:51 S 7 16.09 Fair CLR 17.2 15.6 90% 75.84 1010.2
12 01:51 S 6 16.09 Fair CLR 17.2 15.6 90% 75.87 1010.7
12 00:51 S 13 16.09 Fair CLR 20 16.1 21.1 19.4 78% 75.9 1010.8
11 23:51 S 9 16.09 Fair CLR 20.6 16.7 78% 75.9 1010.9
11 22:51 S 11 16.09 Fair CLR 20.6 18.3 87% 75.9 1011.1
11 21:51 SE 9 16.09 Fair CLR 20.6 17.2 81% 75.92 1011.3
11 20:51 S 7 16.09 Fair CLR 20.6 16.7 78% 75.95 1011.5
11 19:51 SE 7 16.09 Fair CLR 20 17.2 84% 75.92 1011.4
11 18:51 SE 6 16.09 Fair CLR 21.1 16.7 25 21.1 76% 75.92 1011.7
11 17:51 SE 11 16.09 Fair CLR 22.8 15.6 64% 75.97 1012.1
11 16:51 SE 19 16.09 Fair CLR 23.3 15 60% 76 1012.7
11 15:51 SE 20 16.09 Fair CLR 23.9 14.4 55% 25 76.05 1013.1
11 14:51 SE 22 16.09 Fair CLR 23.9 12.8 50% 25 76.12 1014.1
11 13:51 SE 20 16.09 Fair CLR 24.4 11.7 45% 26 76.17 1014.6
11 12:51 SE 15 16.09 Partly Cloudy SCT040 23.9 12.2 24.4 14.4 48% 25 76.25 1015.7
11 11:51 SE 20 16.09 Fair CLR 23.3 13.3 54% 76.3 1016.5
11 10:51 SE 13 16.09 Fair CLR 22.8 15 62% 76.33 1017.0
11 09:51 SE 13 16.09 Fair CLR 21.7 15 66% 76.3 1016.6
11 08:51 S 7 16.09 Fair CLR 21.1 16.1 73% 76.3 1016.4
11 07:51 SW 6 16.09 Fair CLR 17.8 16.1 90% 76.33 1016.8
11 06:51 SW 6 16.09 A Few Clouds FEW060 13.9 13.9 16.1 12.8 100% 76.3 1016.7
11 05:51 Calm 16.09 Overcast OVC060 13.9 13.9 100% 76.3 1016.7
11 04:51 Calm 8.05 Fog/Mist SCT060 13.3 13.3 100% 76.3 1016.5
11 03:51 Calm 16.09 Fair CLR 14.4 14.4 100% 76.28 1016.2
11 02:51 Calm 16.09 Fair CLR 15 15 100% 76.25 1015.9
11 01:51 Calm 16.09 Partly Cloudy SCT060 15 15 100% 76.3 1016.5
11 00:51 Calm 16.09 Fair CLR 14.4 14.4 20.6 14.4 100% 76.3 1016.5
10 23:51 Calm 16.09 Fair CLR 15 15 100% 76.3 1016.5
10 22:51 Calm 16.09 Fair CLR 16.1 15.6 97% 76.28 1016.1
10 21:51 Calm 16.09 Fair CLR 16.1 15.6 97% 76.28 1016.1
10 20:51 E 6 16.09 Fair CLR 17.8 15.6 87% 76.23 1015.6
10 19:51 E 6 16.09 Fair CLR 18.9 15.6 81% 76.2 1015.1
10 18:51 SE 7 16.09 Fair CLR 20.6 15.6 25 20.6 73% 76.2 1015.3
10 17:51 SE 9 16.09 A Few Clouds FEW060 21.7 14.4 63% 76.2 1015.1
10 16:51 E 13 16.09 A Few Clouds FEW050 23.3 12.2 50% 76.2 1015.0
10 15:51 E 13 16.09 Partly Cloudy SCT050 22.8 12.8 53% 76.2 1015.1
10 14:51 Vrbl 6 16.09 Fair CLR 24.4 13.3 50% 26 76.25 1015.5
10 13:51 Calm 16.09 Fair CLR 23.3 12.2 50% 76.3 1016.2
10 12:51 Calm 16.09 Fair CLR 22.2 13.9 22.8 15.6 59% 76.33 1016.6
10 11:51 Calm 16.09 Fair CLR 21.7 14.4 63% 76.35 1017.0
10 10:51 N 6 16.09 Fair CLR 21.1 15 68% 76.35 1017.1
10 09:51 N 9 16.09 Fair CLR 21.1 15 68% 76.33 1016.7
10 08:51 NW 6 16.09 Fair CLR 19.4 15.6 79% 76.3 1016.5
10 07:51 Calm 16.09 Fair CLR 18.3 15.6 84% 76.28 1015.9
10 06:51 Calm 16.09 A Few Clouds FEW065 15.6 15 20.6 15.6 96% 76.23 1015.5
10 05:51 NW 9 16.09 A Few Clouds FEW065 17.2 15.6 90% 76.23 1015.3
10 04:51 Calm 16.09 Fair CLR 17.8 16.1 90% 76.17 1014.7
10 03:51 NW 7 16.09 Fair CLR 18.9 17.2 90% 76.17 1014.7
10 02:51 W 6 16.09 Fair CLR 19.4 19.4 100% 76.2 1014.9
10 01:51 W 7 16.09 Fair CLR 19.4 19.4 100% 76.2 1014.8
10 00:51 W 7 16.09 Fair CLR 20.6 20 23.9 19.4 96% 76.17 1014.5
09 23:51 SW 9 16.09 Fair CLR 19.4 19.4 100% 76.15 1014.4
09 22:51 W 7 16.09 Fair CLR 20.6 20 96% 76.15 1014.4
09 21:51 SW 11 16.09 Fair CLR 20.6 20 96% 76.17 1014.5
09 20:51 SW 11 16.09 Fair CLR 21.1 20 93% 76.12 1013.9
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)