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.
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
20 04:51 E 6 16.09 Fair CLR -1.1 -1.7 96% 76.96 1027.1
20 03:51 E 6 16.09 Fair CLR -1.7 -1.7 100% 76.94 1026.8
20 02:51 Calm 16.09 Fair CLR -1.1 -2.2 92% 76.89 1026.1
20 01:51 Calm 16.09 Fair CLR -0.6 -2.2 89% 76.89 1025.6
20 00:51 Calm 16.09 Fair CLR -1.1 -1.7 5 -1.1 96% 76.86 1025.5
19 23:51 Calm 16.09 Fair CLR -0.6 -1.7 92% 76.84 1025.3
19 22:51 Calm 16.09 Fair CLR 0 -1.1 92% 76.81 1024.9
19 21:51 Calm 16.09 Fair CLR 1.1 -1.1 85% 76.78 1024.6
19 20:51 E 6 16.09 Mostly Cloudy BKN090 3.3 -1.1 73% 76.71 1023.5
19 19:51 E 6 16.09 Mostly Cloudy BKN090 3.9 -1.7 67% 76.63 1022.5
19 18:51 E 6 16.09 Overcast OVC090 5 -1.7 10 5 62% 76.61 1022.1
19 17:51 SE 9 16.09 Overcast BKN080 OVC095 5 -1.7 62% 3 76.58 1021.9
19 16:51 E 9 16.09 Overcast BKN075 OVC090 5.6 -1.7 60% 4 76.56 1021.4
19 15:51 SE 11 16.09 Overcast BKN060 BKN080 OVC090 5 -1.1 65% 3 76.53 1021.4
19 14:51 E 22 16.09 Mostly Cloudy SCT055 BKN080 BKN100 5 -1.1 65% 1 76.5 1020.7
19 13:51 NW 17 G 37 16.09 Mostly Cloudy FEW055 BKN075 BKN090 10 -2.8 41% 8 76.45 1019.7
19 12:51 W 26 G 39 16.09 Mostly Cloudy SCT060 BKN100 8.3 -1.7 8.9 2.2 50% 5 76.45 1019.8
19 11:51 W 20 G 35 16.09 Mostly Cloudy BKN021 BKN060 7.8 -4.4 42% 5 76.43 1019.4
19 10:51 W 22 G 44 16.09 Fair CLR 8.3 -5.6 37% 5 76.4 1019.1
19 09:51 W 19 G 37 16.09 Partly Cloudy SCT080 7.8 -5 40% 5 76.4 1019.1
19 08:51 W 11 16.09 Overcast OVC090 7.2 -4.4 44% 5 76.4 1019.1
19 07:51 W 11 16.09 A Few Clouds FEW100 5 -2.8 57% 3 76.4 1019.2
19 06:51 SW 11 16.09 Fair CLR 2.2 -2.8 4.4 0 70% -1 76.38 1019.1
19 05:51 SW 9 16.09 Fair CLR 0.6 -3.3 75% -2 76.35 1018.7
19 04:51 SW 13 16.09 Fair CLR 1.7 -2.8 72% -2 76.35 1018.7
19 03:51 SW 11 16.09 Fair CLR 0.6 -2.8 78% -2 76.35 1018.5
19 02:51 SW 13 16.09 Fair CLR 2.2 -3.9 64% -1 76.33 1018.2
19 01:51 W 9 16.09 Fair CLR 2.8 -3.9 62% 1 76.33 1018.0
19 00:51 W 9 16.09 Fair CLR 4.4 -4.4 6.7 3.9 53% 2 76.33 1018.0
18 23:51 W 9 16.09 Fair CLR 4.4 -3.9 55% 2 76.33 1018.0
18 22:51 W 9 16.09 Fair CLR 5 -3.3 55% 3 76.3 1017.9
18 21:51 W 13 16.09 Fair CLR 5.6 -3.9 51% 3 76.28 1017.5
18 20:51 W 17 G 35 16.09 Fair CLR 5.6 -4.4 49% 3 76.23 1016.7
18 19:51 W 22 G 46 16.09 Fair CLR 6.1 -5 45% 3 76.15 1015.8
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)