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.
23 04:51 N 15 16.09 Overcast OVC028 -1.1 -6.1 69% -5 76.84 1025.7
23 03:51 N 15 16.09 Overcast OVC031 -1.7 -6.1 72% -6 76.81 1025.2
23 02:51 N 11 16.09 Mostly Cloudy FEW020 BKN033 -1.7 -5 78% -5 76.76 1024.7
23 01:51 N 11 G 30 16.09 Fair CLR -1.1 -5 75% -5 76.71 1023.8
22 23:51 N 22 G 39 16.09 Fair CLR -1.1 -5 75% -7 76.53 1021.5
22 22:51 N 26 G 39 16.09 Mostly Cloudy BKN024 -0.6 -4.4 76% -6 76.45 1020.2
22 21:51 N 19 G 35 16.09 A Few Clouds FEW021 -0.6 -4.4 76% -5 76.4 1019.7
22 20:51 N 30 G 48 16.09 Mostly Cloudy BKN023 0.6 -4.4 70% -5 76.35 1019.1
22 19:51 N 22 G 44 16.09 A Few Clouds FEW022 0 -4 75% -5 76.3 1018.3
22 18:51 N 28 G 44 16.09 Mostly Cloudy SCT018 BKN110 0.6 -3.3 1.7 0.6 75% -5 76.2 1016.9
22 17:51 N 28 G 50 16.09 Mostly Cloudy BKN016 BKN120 0.6 -2.8 78% -5 76.12 1015.7
22 16:51 N 33 G 57 16.09 Mostly Cloudy and Breezy FEW017 BKN110 0.6 -3.3 75% -6 76.15 1015.9
22 15:51 N 28 G 48 16.09 Overcast OVC016 1.1 -2.8 76% -4 76.1 1014.7
22 14:51 N 37 G 56 16.09 Overcast and Breezy OVC013 1.1 -2.2 79% -5 75.95 1012.9
22 13:51 N 31 G 54 16.09 Overcast OVC012 1.1 -1.7 82% -5 76 1013.3
22 12:51 N 26 G 70 16.09 Overcast OVC012 1.7 -1.7 4.4 1.1 78% -3 75.9 1012.2
22 11:51 N 24 G 65 16.09 Overcast OVC012 1.7 -0.6 85% -3 75.87 1011.6
22 10:51 N 31 G 54 16.09 Overcast OVC012 3.3 0 79% -2 75.77 1010.3
22 09:51 NE 33 G 50 16.09 Overcast and Breezy OVC009 2.2 0 86% -3 75.62 1008.4
22 08:51 N 33 G 56 16.09 Mostly Cloudy and Breezy BKN010 2.8 0.6 86% -3 75.57 1007.4
22 07:51 N 37 G 59 16.09 Fair and Breezy CLR 3.3 0.6 83% -2 75.59 1007.6
22 06:51 N 37 G 59 16.09 Fair and Breezy CLR 4.4 1.1 18.9 4.4 79% -1 75.49 1006.2
22 05:51 N 39 G 61 16.09 Fair and Breezy CLR 6.1 2.8 80% 1 75.34 1003.9
22 04:51 N 28 G 50 16.09 Fair CLR 7.8 3.3 73% 4 75.18 1001.8
22 03:51 W 6 16.09 Fair CLR 17.2 7.8 54% 75.13 1000.8
22 02:51 N 9 16.09 Fair CLR 17.2 7.8 54% 75.11 1000.9
22 01:51 W 11 16.09 Fair CLR 18.3 7.2 49% 75.06 1000.4
22 00:51 SW 13 16.09 Fair CLR 16.1 7.2 20.6 15.6 56% 75.08 1000.8
21 23:51 SW 13 16.09 Fair CLR 15.6 7.2 58% 75.13 1001.6
21 22:51 SW 15 16.09 Fair CLR 17.2 7.8 54% 75.16 1002.0
21 21:51 SW 11 16.09 Fair CLR 17.2 7.8 54% 75.21 1002.3
21 20:51 SW 17 16.09 Fair CLR 18.3 8.3 52% 75.21 1002.7
21 19:51 SW 20 16.09 Fair CLR 18.9 8.3 50% 75.26 1003.2
21 18:51 SW 22 16.09 Fair CLR 20.6 8.3 22.8 12.2 45% 75.26 1003.2
21 17:51 SW 28 G 43 16.09 Fair CLR 22.2 7.8 40% 75.29 1003.4
21 16:51 SW 28 16.09 Fair CLR 22.2 7.2 38% 75.34 1004.2
21 15:51 SW 31 G 46 16.09 Fair CLR 21.7 6.7 38% 75.39 1005.2
21 14:51 S 17 16.09 Fair CLR 15 5.6 54% 75.51 1006.9
21 13:51 SE 15 16.09 Fair CLR 12.2 5.6 64% 75.69 1009.6
21 12:51 SE 15 16.09 Fair CLR 11.7 5 12.2 3.3 64% 75.79 1010.8
21 11:51 SE 13 16.09 Partly Cloudy SCT120 10 4.4 68% 8 75.9 1012.3
21 10:51 SE 13 16.09 Mostly Cloudy BKN100 6.7 2.8 76% 4 75.97 1013.5
21 09:51 SE 17 16.09 Partly Cloudy SCT110 8.9 3.9 71% 7 76 1013.7
21 08:51 E 6 16.09 Mostly Cloudy FEW070 SCT090 BKN110 5 2.8 86% 76.02 1014.3
21 07:51 E 9 14.48 A Few Clouds FEW120 3.9 2.2 89% 2 76.02 1014.2
21 06:51 NE 7 14.48 A Few Clouds FEW120 3.3 1.7 3.3 1.1 89% 2 76.02 1014.3
21 04:51 Calm 16.09 Fair CLR 2.8 1.7 93% 76.05 1014.3
21 03:51 Calm 14.48 Fair CLR 1.7 1.1 96% 76.07 1014.8
21 02:51 Calm 12.87 Fair CLR 2.8 1.7 93% 76.05 1014.3
21 01:51 Calm 16.09 Fair CLR 2.2 1.1 93% 76.07 1014.6
21 00:51 Calm 14.48 Fair CLR 2.2 1.7 6.1 1.7 97% 76.07 1014.4
20 23:51 Calm 16.09 Fair CLR 2.2 1.1 93% 76.07 1014.5
20 22:51 Calm 16.09 Fair CLR 3.3 2.2 93% 76.07 1014.5
20 21:51 NE 6 16.09 Fair CLR 4.4 1.7 83% 76.07 1014.4
20 20:51 Calm 16.09 Fair CLR 4.4 1.7 83% 76.07 1014.4
20 19:51 NE 9 16.09 Fair CLR 5.6 1.7 76% 4 76.02 1013.9
20 18:51 NE 11 16.09 Fair CLR 6.1 2.2 18.3 6.1 76% 4 75.97 1013.1
20 17:51 NE 15 16.09 Fair CLR 7.8 3.3 73% 6 75.92 1012.5
20 16:51 N 22 G 33 16.09 Fair CLR 9.4 3.9 69% 7 75.82 1011.4
20 15:51 NE 22 G 39 16.09 Fair CLR 11.1 5 66% 75.77 1010.4
20 14:51 NE 26 G 48 16.09 Fair CLR 11.7 5.6 66% 75.72 1010.0
20 13:51 NE 19 16.09 Fair CLR 14.4 7.8 65% 75.67 1009.1
20 12:51 NW 13 16.09 Fair CLR 17.8 8.3 17.8 11.7 54% 75.62 1008.2
20 11:51 NW 15 16.09 Fair CLR 16.7 7.2 54% 75.62 1008.3
20 10:51 W 20 G 30 16.09 Fair CLR 15.6 6.7 56% 75.59 1008.1
20 09:51 W 19 G 37 16.09 Fair CLR 15 6.1 56% 75.57 1007.8
20 08:51 W 20 16.09 Fair CLR 14.4 6.1 58% 75.54 1007.3
20 07:51 W 22 16.09 Fair CLR 12.8 5.6 62% 75.54 1007.6
20 06:51 SW 20 16.09 Fair CLR 11.7 6.1 11.7 1.1 69% 75.54 1007.4
20 05:51 SW 19 16.09 Fair CLR 7.2 4.4 83% 4 75.59 1008.4
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)