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 05:51 NW 7 16.09 Fair CLR 8.3 6.1 86% 7 76.71 1022.5
20 04:51 W 6 16.09 Fair CLR 8.9 6.1 83% 76.68 1021.9
20 03:51 NW 7 16.09 Fair CLR 9.4 6.1 80% 9 76.66 1021.5
20 02:51 NW 6 16.09 Fair CLR 10 7.2 83% 76.58 1020.5
20 01:51 NW 7 16.09 Fair CLR 11.7 7.2 74% 76.56 1020.1
20 00:51 NW 9 16.09 A Few Clouds FEW110 12.8 8.3 19.4 12.8 74% 76.58 1020.2
19 23:51 NW 9 16.09 Mostly Cloudy BKN110 13.9 9.4 74% 76.53 1019.7
19 22:51 NW 6 16.09 Overcast OVC110 15 10 72% 76.48 1018.8
19 21:51 NW 9 16.09 Mostly Cloudy BKN100 16.1 10 67% 76.4 1018.1
19 20:51 NW 11 16.09 Mostly Cloudy BKN032 16.7 11.1 70% 76.3 1016.4
19 19:51 NW 17 16.09 Partly Cloudy SCT033 17.8 11.1 65% 76.17 1015.0
19 18:51 W 20 G 33 16.09 Mostly Cloudy BKN036 19.4 12.2 25.6 18.9 63% 76.12 1014.0
19 17:51 W 19 G 43 16.09 Mostly Cloudy BKN032 20.6 13.3 63% 76.1 1013.6
19 16:51 W 19 G 44 16.09 Overcast SCT030 SCT034 OVC070 22.2 15.6 66% 76.02 1012.7
19 15:51 W 22 G 48 16.09 Overcast BKN040 OVC060 23.3 16.7 67% 76 1012.2
19 14:51 SW 28 G 43 16.09 Overcast BKN037 OVC047 23.9 16.7 64% 25 75.97 1011.8
19 13:51 W 28 G 44 16.09 Overcast BKN042 BKN050 OVC055 25 17.2 62% 26 75.92 1011.1
19 12:51 SW 33 G 56 16.09 Mostly Cloudy and Breezy BKN043 25.6 16.7 26.1 20 58% 26 75.9 1010.7
19 11:51 SW 28 G 52 16.09 Partly Cloudy SCT033 24.4 16.7 62% 25 75.9 1010.7
19 10:51 SW 31 G 46 16.09 A Few Clouds FEW022 22.8 17.8 74% 75.9 1011.0
19 09:51 SW 24 G 37 16.09 Mostly Cloudy BKN020 20.6 17.2 81% 75.87 1010.4
19 08:51 W 33 G 59 16.09 Partly Cloudy and Breezy SCT019 20.6 17.2 81% 75.84 1010.3
19 07:51 SW 33 G 46 16.09 Partly Cloudy and Breezy FEW021 SCT100 20.6 16.7 78% 75.82 1009.8
19 06:51 SW 20 16.09 Mostly Cloudy BKN021 20 16.7 21.1 18.9 81% 75.79 1009.3
19 05:51 S 26 G 39 16.09 Fair CLR 20 16.1 78% 75.62 1007.1
19 04:51 SW 30 G 48 16.09 Overcast OVC031 21.1 16.1 73% 75.77 1009.0
19 03:51 S 22 G 35 16.09 Mostly Cloudy FEW039 BKN060 20 16.1 78% 75.82 1009.8
19 02:51 S 20 16.09 Partly Cloudy SCT085 19.4 16.1 81% 75.82 1009.8
19 01:51 S 15 16.09 Overcast BKN065 BKN080 OVC090 19.4 16.7 84% 75.9 1010.8
19 00:51 SW 20 16.09 Mostly Cloudy SCT075 BKN100 20 16.7 24.4 19.4 81% 75.92 1011.2
18 23:51 SW 24 16.09 A Few Clouds FEW060 20 17.2 84% 76 1012.2
18 22:51 SW 19 16.09 Fair CLR 20 17.2 84% 75.9 1010.9
18 21:51 SW 20 G 37 16.09 Fair CLR 21.1 17.8 82% 75.82 1009.8
18 20:51 SW 22 16.09 Fair CLR 21.7 17.8 79% 75.82 1009.7
18 19:51 SW 22 G 41 16.09 Fair CLR 22.8 17.8 74% 75.82 1009.6
18 18:51 SW 24 G 43 16.09 Fair CLR 24.4 17.8 27.8 22.2 67% 25 75.72 1008.4
18 17:51 SW 31 G 48 16.09 Fair CLR 25 17.8 64% 26 75.74 1008.5
18 16:51 SW 28 G 48 16.09 A Few Clouds FEW050 26.7 17.8 58% 28 75.72 1008.0
18 15:51 SW 28 G 54 16.09 Fair CLR 26.7 17.2 56% 27 75.64 1007.0
18 14:51 SW 39 G 54 16.09 Partly Cloudy and Breezy SCT045 26.7 17.2 56% 27 75.72 1008.2
18 13:51 S 26 16.09 Fair CLR 25.6 20 71% 27 75.72 1008.3
18 12:51 SW 7 14.48 Partly Cloudy SCT120 22.2 20.6 24.4 20.6 91% 75.69 1008.5 0.03 0.18
18 11:51 S 17 6.44 Thunderstorm in Vicinity Rain Fog/Mist BKN100 OVC120 21.1 20 93% 75.62 1007.4 0.15
18 10:51 SW 26 16.09 Fair CLR 23.9 18.9 74% 25 75.74 1009.0
18 09:51 SW 31 G 50 16.09 Fair CLR 24.4 18.9 72% 25 75.74 1009.0
18 08:51 S 28 G 43 16.09 Fair CLR 24.4 18.3 69% 25 75.74 1009.2
18 07:51 SW 22 G 31 16.09 Overcast OVC030 22.8 17.8 74% 75.77 1009.6
18 06:51 SW 30 G 41 16.09 Mostly Cloudy FEW047 BKN060 23.3 17.2 25 15 69% 75.74 1009.2
18 05:51 SW 26 G 46 16.09 Partly Cloudy SCT085 23.3 16.1 64% 75.72 1008.6
18 04:51 S 24 G 41 16.09 Fair CLR 23.3 15.6 62% 75.67 1008.1
18 03:51 S 31 G 44 16.09 Partly Cloudy SCT065 23.9 15.6 60% 25 75.67 1008.0
18 02:51 SW 26 16.09 Fair CLR 23.9 15.6 60% 25 75.72 1008.5
18 01:51 S 26 G 41 16.09 Mostly Cloudy SCT055 BKN070 24.4 16.1 60% 26 75.77 1009.5
17 22:51 E 6 16.09 Fair CLR 13.9 11.7 87% 75.77 1009.7
17 21:51 E 6 16.09 Fair CLR 11.7 10 89% 75.74 1009.5
17 20:51 NE 7 16.09 Fair CLR 12.2 10 87% 75.72 1009.1
17 19:51 E 6 16.09 A Few Clouds FEW080 12.8 10 83% 75.69 1009.1
17 18:51 E 9 16.09 A Few Clouds FEW060 14.4 10.6 17.8 11.1 78% 75.69 1008.9
17 17:51 E 11 16.09 Partly Cloudy SCT060 15 11.1 78% 75.67 1008.7
17 16:51 E 9 16.09 Partly Cloudy SCT085 15.6 11.7 78% 75.69 1008.6
17 15:51 E 9 16.09 Fair CLR 15.6 11.7 78% 75.72 1008.9
17 14:51 NE 11 16.09 Mostly Cloudy BKN060 17.2 12.8 76% 75.77 1009.5
17 13:51 NE 11 16.09 Partly Cloudy SCT004 13.9 11.1 83% 75.77 1009.5
17 12:51 E 15 16.09 Partly Cloudy SCT004 11.1 8.3 15 11.1 83% 75.84 1010.8
17 11:51 E 11 16.09 A Few Clouds FEW005 12.8 8.9 77% 75.95 1012.0
17 10:51 E 7 16.09 Partly Cloudy SCT005 13.3 8.9 75% 76 1012.4
17 09:51 E 13 16.09 Fair CLR 13.3 8.9 75% 75.97 1012.4
17 08:51 Vrbl 7 16.09 Partly Cloudy SCT039 12.8 7.8 72% 76.05 1013.6
17 07:51 NE 15 16.09 Mostly Cloudy BKN031 11.7 7.2 74% 76.05 1013.5
17 06:51 N 7 16.09 Fair CLR 12.2 7.2 20.6 11.7 72% 76.02 1013.0
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)