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.
20 19:51 SW 30 G 41 11.27 Fair CLR 25 21.1 79% 26 75.41 1004.4
20 18:51 SW 26 G 39 11.27 A Few Clouds FEW080 25.6 20 27.8 24.4 71% 27 75.51 1005.7
20 17:51 SW 20 12.87 Fair CLR 26.1 20 69% 27 75.59 1006.9
20 16:51 S 24 12.87 A Few Clouds FEW031 27.2 19.4 62% 29 75.54 1006.1
20 15:51 SW 28 G 41 12.87 Fair CLR 27.2 18.9 61% 28 75.62 1007.0
20 14:51 S 22 11.27 Fair CLR 27.2 19.4 62% 29 75.74 1008.9
20 13:51 S 20 11.27 Fair CLR 25.6 18.3 64% 27 75.87 1010.7
20 12:51 S 15 11.27 Partly Cloudy FEW031 FEW100 SCT120 25 18.9 25 16.7 69% 26 75.9 1010.8
20 11:51 SW 22 12.87 A Few Clouds FEW110 25 18.3 66% 26 75.9 1011.0
20 10:51 SW 17 11.27 Fair CLR 24.4 18.3 69% 25 75.95 1011.7
20 09:51 SW 15 11.27 Fair CLR 23.9 17.8 69% 25 76.02 1012.6
20 08:51 SW 11 9.66 Fair with Haze CLR 21.7 17.8 79% 76.02 1012.7
20 07:51 SW 9 8.05 Fog/Mist CLR 18.3 16.7 90% 76.02 1012.9
20 06:51 Calm 8.05 Fog/Mist CLR 16.7 15.6 16.7 13.3 93% 76.05 1013.0
20 05:51 SW 6 8.05 Fog/Mist CLR 13.3 12.8 97% 76.05 1013.1
20 04:51 Calm 9.66 Fog/Mist CLR 13.3 13.3 100% 76.05 1013.1
20 03:51 Calm 9.66 Fog/Mist CLR 14.4 14.4 100% 76.07 1013.4
20 02:51 SW 6 9.66 Fog/Mist CLR 13.3 13.3 100% 76.1 1014.0
20 01:51 Calm 9.66 Fog/Mist CLR 15 14.4 96% 76.15 1014.3
20 00:51 Calm 9.66 Fog/Mist CLR 15 14.4 22.8 15 96% 76.17 1014.7
19 23:51 Calm 9.66 Fog/Mist CLR 15 15 100% 76.17 1014.8
19 22:51 Calm 11.27 Fair CLR 15 15 100% 76.2 1015.0
19 21:51 Calm 11.27 Fair CLR 16.1 15 93% 76.23 1015.4
19 20:51 Calm 9.66 Fog/Mist CLR 17.2 15 87% 76.2 1015.0
19 19:51 Calm 11.27 Fair CLR 20 15 73% 76.17 1014.8
19 18:51 NE 9 11.27 Fair CLR 22.8 14.4 24.4 22.8 59% 76.17 1014.8
19 17:51 E 11 11.27 Fair CLR 23.3 13.9 56% 76.2 1015.1
19 16:51 E 7 11.27 Fair CLR 23.3 14.4 57% 76.25 1015.7
19 15:51 NE 7 11.27 Fair CLR 23.3 15 60% 76.28 1015.9
19 14:51 E 13 11.27 Fair CLR 24.4 14.4 54% 26 76.3 1016.4
19 13:51 Vrbl 9 11.27 Fair CLR 23.3 15 60% 76.33 1016.7
19 12:51 E 13 12.87 Partly Cloudy SCT026 22.2 15.6 23.3 20 66% 76.35 1017.1
19 11:51 E 13 12.87 Mostly Cloudy BKN026 22.8 15.6 64% 76.38 1017.2
19 10:51 E 11 14.48 Mostly Cloudy BKN027 22.2 16.1 68% 76.38 1017.4
19 09:51 E 11 12.87 Overcast OVC026 21.7 16.1 71% 76.38 1017.2
19 07:51 E 13 12.87 Overcast OVC022 20.6 16.7 78% 76.35 1016.8
19 06:51 NE 11 12.87 Mostly Cloudy BKN019 20 16.7 20 18.9 81% 76.3 1016.3
19 05:51 NE 13 12.87 Mostly Cloudy BKN019 19.4 16.7 84% 76.3 1016.1
19 04:51 NE 11 14.48 A Few Clouds FEW019 18.9 16.1 84% 76.25 1015.7
19 03:51 NE 9 14.48 Fair CLR 18.9 16.1 84% 76.23 1015.4
19 02:51 NE 11 12.87 A Few Clouds FEW050 18.9 15.6 81% 76.23 1015.2
19 01:51 N 11 G 28 11.27 Overcast OVC045 19.4 16.1 81% 76.2 1014.7
19 00:51 NE 19 G 31 9.66 Overcast with Haze OVC041 20 16.7 24.4 20 81% 76.2 1014.6
18 23:51 NE 20 G 31 8.05 Overcast with Haze FEW018 OVC037 20.6 17.2 81% 76.2 1014.8
18 22:51 NE 22 G 35 6.44 Overcast with Haze OVC032 21.1 16.7 76% 76.17 1014.4
18 21:51 NE 11 6.44 Overcast with Haze OVC035 21.1 17.2 79% 76.15 1014.1
18 20:51 NE 17 G 33 6.44 Mostly Cloudy with Haze SCT017 SCT022 BKN033 22.2 18.9 82% 76.05 1012.7
18 19:51 NE 13 8.05 Fair with Haze CLR 23.9 18.9 74% 25 76.02 1012.1
18 18:51 NE 9 8.05 Partly Cloudy with Haze SCT070 24.4 18.9 30.6 24.4 72% 25 75.97 1011.6
18 17:51 NE 15 8.05 Fair with Haze CLR 25.6 19.4 69% 27 75.95 1011.3
18 16:51 NE 20 G 33 9.66 Fair with Haze CLR 26.1 20.6 72% 28 75.92 1010.6
18 15:51 E 26 G 39 16.09 A Few Clouds FEW055 26.7 21.7 74% 29 75.9 1010.3
18 14:51 NE 17 G 33 16.09 A Few Clouds FEW055 28.3 21.7 67% 31 75.84 1009.8
18 13:51 NW 17 G 35 16.09 Partly Cloudy SCT048 30.6 19.4 51% 32 75.84 1009.6
18 12:51 NW 11 G 28 16.09 Mostly Cloudy BKN029 BKN037 28.9 22.8 28.9 26.1 70% 32 75.84 1009.6
18 11:51 W 17 G 28 16.09 Mostly Cloudy BKN043 BKN065 27.2 22.2 74% 30 75.87 1010.1
18 10:51 W 11 16.09 Overcast OVC031 26.7 21.1 71% 28 75.9 1010.3
18 09:51 NW 15 16.09 Overcast OVC033 27.2 21.1 69% 29 75.84 1009.7
18 08:51 NW 13 16.09 Fair CLR 27.8 22.8 74% 31 75.82 1009.3
18 07:51 W 11 G 28 16.09 Fair CLR 26.1 22.8 82% 28 75.79 1009.0
18 05:51 W 17 16.09 Fair CLR 25.6 22.2 82% 27 75.79 1008.9
18 04:51 SW 15 16.09 Fair CLR 25.6 22.8 85% 27 75.79 1009.0
18 02:51 W 13 16.09 Fair CLR 25.6 22.8 85% 27 75.84 1009.4
18 01:51 W 13 16.09 Fair CLR 26.1 22.8 82% 28 75.9 1010.2
18 00:51 SW 15 16.09 Fair CLR 25.6 22.8 30.6 25.6 85% 27 75.92 1010.5
17 23:51 SW 13 16.09 Fair CLR 25.6 22.8 85% 27 75.92 1010.8
17 22:51 SW 13 16.09 Fair CLR 26.7 23.3 82% 29 76 1011.6
17 21:51 SW 11 16.09 Fair CLR 27.2 22.8 77% 30 76.02 1011.9
17 20:51 SW 11 16.09 Fair CLR 27.2 23.3 79% 30 75.97 1011.3
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)