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.
10 00:51 S 7 16.09 Mostly Cloudy SCT048 BKN060 BKN080 22.8 21.7 23.9 21.1 94% 75.87 1010.7
09 23:51 S 19 16.09 Thunderstorm in Vicinity SCT025 SCT045 BKN055 23.3 21.1 88% 75.87 1010.4
09 22:51 SE 15 16.09 Overcast FEW050 SCT065 OVC100 22.8 21.7 94% 75.92 1011.1
09 21:51 SE 9 16.09 Mostly Cloudy SCT032 BKN100 22.2 21.1 94% 76 1012.2
09 20:51 S 9 16.09 Overcast BKN028 OVC110 21.7 21.1 96% 75.97 1011.9
09 19:51 E 13 16.09 Mostly Cloudy FEW005 FEW035 BKN120 21.1 20.6 97% 75.97 1011.9
09 18:51 Calm 16.09 Light Rain FEW033 SCT040 BKN110 22.2 20 24.4 19.4 87% 75.95 1011.7 0.2
09 17:51 Calm 16.09 Fair CLR 22.8 18.9 79% 76 1012.3
09 16:51 Calm 16.09 Fair CLR 24.4 18.9 72% 25 76 1012.4
09 15:51 Calm 16.09 Fair CLR 23.3 19.4 79% 76 1012.5 0.2
09 14:51 Calm 16.09 Partly Cloudy SCT004 20.6 20 96% 76.02 1012.8
09 13:51 SW 7 16.09 Partly Cloudy SCT006 20 20 100% 76.1 1013.9 0.2
09 11:51 SE 9 16.09 Thunderstorm in Vicinity FEW110 22.8 20.6 87% 76.12 1014.0
09 10:51 SE 11 16.09 Mostly Cloudy BKN024 BKN032 24.4 20 77% 25 76.15 1014.2
09 09:51 SE 7 16.09 Overcast BKN026 OVC035 23.3 18.9 76% 76.17 1014.8
09 08:51 S 13 16.09 Fair CLR 23.3 18.3 74% 76.17 1014.5
09 07:51 S 7 16.09 Partly Cloudy SCT028 20.6 17.8 84% 76.2 1014.9
09 06:51 Calm 16.09 Fair CLR 17.8 16.7 18.9 14.4 93% 76.25 1015.6
09 05:51 SW 9 16.09 Fair CLR 16.7 16.1 96% 76.28 1015.8
09 04:51 SW 6 16.09 Fair CLR 15.6 15.6 100% 76.23 1015.2
09 03:51 Calm 16.09 Fair CLR 16.1 15.6 97% 76.2 1014.9
09 02:51 Calm 16.09 Fair CLR 16.7 16.1 96% 76.2 1015.0
09 01:51 Calm 16.09 Fair CLR 16.7 16.7 100% 76.23 1015.4
09 00:51 Calm 16.09 Fair CLR 17.8 16.7 25.6 16.7 93% 76.28 1015.9
08 23:51 Calm 16.09 Fair CLR 17.2 16.7 97% 76.28 1016.0
08 22:51 Calm 16.09 Fair CLR 17.8 17.8 100% 76.28 1015.8
08 21:51 Calm 16.09 Fair CLR 18.3 18.3 100% 76.28 1016.0
08 20:51 Calm 16.09 Fair CLR 18.9 17.8 93% 76.23 1015.3
08 19:51 Calm 16.09 Fair CLR 20.6 17.8 84% 76.23 1015.2
08 18:51 W 6 16.09 Fair CLR 25.6 15.6 27.2 25.6 54% 26 76.2 1015.0
08 17:51 W 9 16.09 Fair CLR 26.1 15 50% 27 76.2 1014.7
08 16:51 NW 6 16.09 Fair CLR 26.7 14.4 47% 27 76.17 1014.4
08 15:51 Vrbl 9 16.09 Fair CLR 27.2 14.4 45% 27 76.17 1014.5
08 14:51 W 15 16.09 Fair CLR 27.2 14.4 45% 27 76.23 1014.9
08 13:51 Vrbl 9 16.09 Fair CLR 26.1 15 50% 27 76.25 1015.2
08 12:51 NW 15 16.09 Fair CLR 26.1 15.6 26.1 20 52% 27 76.25 1015.3
08 11:51 NW 9 16.09 Fair CLR 25.6 16.1 56% 26 76.28 1015.7
08 10:51 NW 15 G 28 16.09 Fair CLR 25 16.7 60% 26 76.25 1015.3
08 09:51 NW 11 G 28 16.09 Fair CLR 23.9 18.3 71% 25 76.23 1014.8
08 08:51 W 13 16.09 A Few Clouds FEW020 22.8 18.3 76% 76.2 1014.8
08 07:51 W 11 16.09 Fair CLR 21.7 18.9 84% 76.17 1014.2
08 06:51 W 7 16.09 Fair CLR 20 17.8 23.3 19.4 87% 76.15 1013.9
08 05:51 W 6 16.09 Fair CLR 19.4 17.2 87% 76.1 1013.2
08 04:51 W 9 16.09 Fair CLR 20.6 17.2 81% 76.05 1012.7
08 03:51 W 9 16.09 Fair CLR 21.1 16.7 76% 76.05 1012.7
08 02:51 W 7 16.09 Fair CLR 21.7 16.7 73% 76.05 1012.6
08 01:51 W 15 16.09 Fair CLR 22.2 17.2 73% 76.07 1013.1
08 00:51 W 20 G 37 16.09 Mostly Cloudy BKN100 23.3 20 27.2 21.1 82% 76.12 1013.6 0.05 0.05
07 23:51 SW 7 16.09 Mostly Cloudy BKN070 BKN085 21.7 20.6 94% 76.1 1013.4
07 22:51 Calm 16.09 Fair CLR 22.2 20.6 91% 76.02 1012.2
07 21:51 SW 15 16.09 Fair CLR 25.6 20.6 74% 27 76.02 1012.1
07 20:51 S 13 16.09 Fair CLR 25.6 20.6 74% 27 76.05 1012.4
07 19:51 SW 13 16.09 Fair CLR 25.6 21.1 76% 27 76.15 1013.9
07 18:51 W 9 16.09 Partly Cloudy SCT041 27.2 21.1 28.9 25 69% 29 76.15 1013.9
07 17:51 W 17 16.09 A Few Clouds FEW039 28.3 20.6 63% 30 76.12 1013.8
07 16:51 SE 9 16.09 Partly Cloudy FEW043 SCT050 27.2 22.2 74% 30 76.1 1013.4
07 15:51 SE 11 16.09 Mostly Cloudy FEW038 SCT047 BKN060 26.7 21.1 71% 28 76.17 1014.4
07 14:51 SE 19 16.09 Partly Cloudy FEW042 SCT055 26.1 21.1 74% 28 76.2 1015.0
07 13:51 SE 19 16.09 Partly Cloudy SCT041 26.1 21.7 77% 28 76.23 1015.0
07 12:51 SE 13 14.48 Mostly Cloudy SCT029 BKN038 25 21.7 26.1 20 82% 26 76.33 1016.4
07 11:51 SE 15 16.09 Partly Cloudy SCT031 25 21.7 82% 26 76.33 1016.6
07 10:51 S 17 16.09 Mostly Cloudy SCT019 SCT026 BKN031 25.6 21.7 79% 27 76.33 1016.4
07 09:51 S 15 16.09 Partly Cloudy SCT019 25 21.1 79% 26 76.33 1016.6
07 08:51 S 19 16.09 Fair CLR 24.4 20.6 79% 25 76.38 1017.0
07 07:51 SW 7 16.09 A Few Clouds FEW075 22.2 20.6 91% 76.38 1017.1
07 06:51 SW 6 16.09 Partly Cloudy SCT075 20 19.4 21.7 18.3 96% 76.35 1016.9
07 05:51 SW 7 16.09 Fair CLR 18.3 18.3 100% 76.35 1017.1
07 04:51 W 6 12.87 Fair CLR 18.9 18.9 100% 76.38 1017.3
07 03:51 W 7 16.09 Fair CLR 20 19.4 96% 76.4 1017.6
07 02:51 SW 7 6.44 Fog/Mist CLR 19.4 19.4 100% 76.4 1017.8
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)