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 SW 9 16.09 Fair CLR 9.4 6.1 80% 8 75.92 1012.2
23 03:51 SW 7 16.09 Fair CLR 9.4 5 74% 9 75.95 1012.3
23 02:51 SW 7 16.09 Fair CLR 8.3 3.9 74% 7 75.97 1012.7
23 01:51 SW 9 16.09 Fair CLR 8.3 3.3 71% 7 76.02 1013.5
23 00:51 Calm 16.09 Fair CLR 7.8 1.7 11.7 6.1 66% 76.05 1013.9
22 23:51 Calm 16.09 Fair CLR 7.2 1.1 66% 76.05 1013.8
22 22:51 Calm 16.09 Fair CLR 6.7 0.6 65% 76.07 1014.1
22 21:51 E 6 16.09 Fair CLR 7.2 1.1 66% 76.07 1014.2
22 20:51 NE 6 16.09 Fair CLR 7.8 -0.6 56% 76.07 1014.4
22 19:51 NE 11 16.09 Fair CLR 9.4 -1.1 48% 8 76.05 1014.1
22 18:51 N 13 16.09 Fair CLR 11.7 -3.3 18.3 11.7 35% 76.07 1014.4
22 17:51 NE 17 16.09 Fair CLR 13.3 -5 28% 76.07 1014.3
22 16:51 NE 15 16.09 Fair CLR 15 4.4 49% 76.07 1013.9
22 15:51 NE 13 16.09 Fair CLR 17.8 10 60% 76.1 1013.9
22 14:51 NE 13 16.09 Fair CLR 17.2 9.4 60% 76.12 1014.5
22 13:51 E 15 16.09 Fair CLR 16.1 8.9 63% 76.12 1014.6
22 12:51 NE 11 16.09 Fair CLR 16.7 9.4 18.3 8.9 62% 76.12 1014.6
22 11:51 NE 11 16.09 Fair CLR 17.8 10.6 63% 76.12 1014.5
22 10:51 Vrbl 9 16.09 Fair CLR 16.7 11.1 70% 76.1 1014.4
22 09:51 N 15 16.09 Fair CLR 14.4 10 75% 76.1 1014.2
22 08:51 N 15 16.09 Fair CLR 12.8 8.3 74% 76.07 1014.0
22 07:51 N 9 16.09 Fair CLR 11.1 8.3 83% 76.05 1013.4
22 06:51 N 7 16.09 Fair CLR 8.9 7.2 16.1 8.3 89% 8 76.02 1013.0
22 05:51 NE 7 16.09 Fair CLR 8.9 7.2 89% 8 75.95 1012.1
22 04:51 NE 11 16.09 A Few Clouds FEW100 11.1 8.9 86% 75.9 1011.4
22 03:51 W 11 16.09 Fair CLR 14.4 11.1 81% 75.84 1010.6
22 02:51 W 11 16.09 Mostly Cloudy BKN100 14.4 10.6 78% 75.84 1010.8
22 01:51 W 11 16.09 Fair CLR 13.9 10.6 81% 75.87 1010.9
22 00:51 SW 11 16.09 Fair CLR 14.4 10.6 22.8 11.7 78% 75.84 1010.8
21 23:51 W 9 16.09 Fair CLR 14.4 10.6 78% 75.87 1010.8
21 22:51 W 9 16.09 Fair CLR 11.7 10 89% 75.9 1011.4
21 21:51 SW 6 16.09 Fair CLR 12.8 10.6 87% 75.9 1011.4
21 20:51 Calm 16.09 Fair CLR 14.4 11.1 81% 75.87 1011.2
21 19:51 Calm 16.09 Fair CLR 19.4 11.1 59% 75.84 1010.6
21 18:51 W 9 16.09 Fair CLR 22.8 10.6 23.9 16.1 46% 75.79 1010.1 0.05
21 17:51 W 20 16.09 Fair CLR 23.3 10.6 45% 75.79 1010.0
21 16:51 W 19 G 37 16.09 A Few Clouds FEW055 23.3 11.1 46% 75.77 1009.5
21 15:51 W 24 G 37 16.09 Fair CLR 22.2 10.6 48% 75.79 1009.9 0.05
21 14:51 Calm 16.09 Partly Cloudy SCT095 18.9 11.1 61% 75.84 1010.8 0.05
21 13:51 W 7 16.09 Thunderstorm Light Rain OVC050 18.3 10 59% 75.87 1011.3
21 12:51 SW 15 16.09 Overcast OVC100 18.9 9.4 21.1 11.1 54% 75.87 1011.2
21 11:51 W 30 G 41 16.09 Fair CLR 21.1 9.4 47% 75.9 1011.4
21 10:51 SW 31 G 50 16.09 Fair CLR 18.9 8.3 50% 75.9 1011.8
21 09:51 SW 30 G 48 16.09 Fair CLR 16.7 6.7 52% 75.92 1012.2
21 08:51 SW 31 G 48 16.09 Fair CLR 15.6 6.1 53% 75.97 1012.8
21 07:51 SW 30 16.09 Fair CLR 13.3 5 57% 76.02 1013.7
21 06:51 SW 22 16.09 Fair CLR 11.1 3.9 11.1 8.9 61% 76.07 1014.5
21 05:51 SW 26 16.09 Fair CLR 10 2.2 59% 7 76.1 1014.9
21 04:51 SW 20 16.09 Fair CLR 10.6 1.1 52% 76.17 1015.7
21 03:51 S 19 16.09 Fair CLR 10.6 0.6 50% 76.23 1016.3
21 02:51 S 15 16.09 Fair CLR 10 -0.6 48% 8 76.28 1017.1
21 01:51 S 17 16.09 Fair CLR 9.4 -1.1 48% 7 76.33 1018.0
21 00:51 S 17 16.09 Fair CLR 8.9 -1.7 8.9 6.1 48% 7 76.38 1018.8
20 23:51 S 11 16.09 Fair CLR 8.3 1.1 61% 7 76.4 1019.1
20 22:51 SE 9 16.09 Fair CLR 7.2 3.3 77% 6 76.45 1019.9
20 21:51 S 9 16.09 Fair CLR 7.2 2.8 74% 6 76.5 1020.6
20 20:51 S 9 16.09 Fair CLR 7.2 1.7 68% 6 76.53 1020.7
20 19:51 SE 17 16.09 Fair CLR 6.7 -0.6 60% 4 76.53 1021.1
20 18:51 SE 20 16.09 Fair CLR 6.1 -2.2 8.3 6.1 56% 3 76.61 1022.1
20 17:51 SE 20 16.09 Fair CLR 6.7 -3.3 49% 3 76.73 1023.8
20 16:51 SE 22 16.09 Fair CLR 6.7 -4.4 45% 3 76.78 1024.7
20 15:51 SE 22 16.09 Fair CLR 7.2 -4.4 44% 4 76.86 1025.6
20 14:51 SE 24 G 37 16.09 Fair CLR 7.8 -5.6 38% 5 76.91 1026.4
20 13:51 SE 24 16.09 Fair CLR 7.8 -2.2 50% 5 76.96 1027.0
20 12:51 SE 22 16.09 Fair CLR 7.2 -0.6 7.2 0.6 58% 4 77.01 1027.7
20 11:51 SE 15 16.09 A Few Clouds FEW050 6.7 0 63% 4 77.06 1028.4
20 10:51 SE 15 16.09 Fair CLR 5.6 0 68% 3 77.09 1028.8
20 09:51 S 17 G 28 16.09 Fair CLR 5 -1.1 65% 2 77.11 1028.9
20 08:51 SE 9 16.09 Fair CLR 4.4 -1.7 65% 2 77.11 1029.1
20 07:51 SE 11 16.09 Fair CLR 3.3 -0.6 76% 1 77.11 1028.9
20 06:51 E 6 16.09 Fair CLR 0.6 -1.1 0.6 -2.2 89% 77.06 1028.3
20 05:51 Calm 16.09 Fair CLR -1.7 -1.7 100% 77.01 1027.9
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)