Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Imperial (Metric)
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.
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
18 14:51 NE 10 G 21 10.00 A Few Clouds FEW055 82.9 71.1 67% 88 29.86 1009.8
18 13:51 NW 10 G 22 10.00 Partly Cloudy SCT048 87.1 66.9 51% 90 29.86 1009.6
18 12:51 NW 7 G 17 10.00 Mostly Cloudy BKN029 BKN037 84 73 84 79 70% 90 29.86 1009.6
18 11:51 W 10 G 17 10.00 Mostly Cloudy BKN043 BKN065 81 72 74% 85 29.87 1010.1
18 10:51 W 7 10.00 Overcast OVC031 80.1 70 71% 83 29.88 1010.3
18 09:51 NW 9 10.00 Overcast OVC033 81 70 69% 84 29.86 1009.7
18 08:51 NW 8 10.00 Fair CLR 82 73 74% 87 29.85 1009.3
18 07:51 W 7 G 17 10.00 Fair CLR 79 73 82% 82 29.84 1009.0
18 05:51 W 10 10.00 Fair CLR 78.1 72 82% 80 29.84 1008.9
18 04:51 SW 9 10.00 Fair CLR 78.1 73 85% 81 29.84 1009.0
18 02:51 W 8 10.00 Fair CLR 78.1 73 85% 81 29.86 1009.4
18 01:51 W 8 10.00 Fair CLR 79 73 82% 82 29.88 1010.2
18 00:51 SW 9 10.00 Fair CLR 78.1 73 87.1 78.1 85% 81 29.89 1010.5
17 23:51 SW 8 10.00 Fair CLR 78.1 73 85% 81 29.89 1010.8
17 22:51 SW 8 10.00 Fair CLR 80.1 73.9 82% 85 29.92 1011.6
17 21:51 SW 7 10.00 Fair CLR 81 73 77% 86 29.93 1011.9
17 20:51 SW 7 10.00 Fair CLR 81 73.9 79% 86 29.91 1011.3
17 19:51 SW 8 10.00 Fair CLR 84 73.9 72% 91 29.91 1011.4
17 18:51 SW 8 10.00 Fair CLR 87.1 73 91 86 63% 95 29.91 1011.3
17 17:51 SW 10 10.00 A Few Clouds FEW100 87.1 73 63% 95 29.92 1011.7
17 16:51 SW 10 10.00 A Few Clouds FEW090 87.1 73 63% 95 29.94 1012.4
17 15:51 SW 10 10.00 A Few Clouds FEW090 89.1 73.9 61% 98 29.96 1013.0
17 14:51 SW 10 9.00 Smoke SCT050 BKN110 90 73 58% 98 29.97 1013.6
17 13:51 W 8 9.00 Smoke SCT050 BKN110 87.1 73 63% 95 29.98 1014.0
17 12:51 SW 9 6.00 Smoke FEW044 90 73 90 71.1 58% 98 30 1014.6
17 11:51 SW 9 3.00 Smoke CLR 87.1 73 63% 95 30.02 1015.1
17 10:51 W 5 2.50 Smoke VV020 84.9 73 68% 92 30.03 1015.4
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)