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.
03 17:51 NE 9 11.27 Fair CLR 23.9 15 58% 25 76.53 1019.7
03 16:51 NE 13 11.27 Fair CLR 24.4 15 56% 26 76.56 1019.9
03 15:51 E 13 9.66 Fair with Haze CLR 25 16.1 58% 26 76.58 1020.4
03 14:51 E 15 9.66 Fair with Haze CLR 25.6 15.6 54% 26 76.63 1020.7
03 13:51 Vrbl 11 8.05 Fair with Haze CLR 25.6 16.1 56% 26 76.66 1021.2
03 12:51 NE 9 6.44 A Few Clouds with Haze FEW030 25.6 16.1 25.6 14.4 56% 26 76.68 1021.6
03 11:51 E 17 6.44 Fair with Haze CLR 25 16.7 60% 26 76.73 1022.1
03 10:51 E 13 6.44 Fair with Haze CLR 24.4 16.7 62% 25 76.76 1022.4
03 09:51 E 9 9.66 A Few Clouds with Haze FEW019 23.3 16.1 64% 76.76 1022.5
03 08:51 Vrbl 6 9.66 Fair with Haze CLR 21.7 17.2 76% 76.76 1022.8
03 07:51 Calm 11.27 Fair CLR 18.9 15.6 81% 76.78 1022.9
03 06:51 Calm 9.66 Fog/Mist CLR 14.4 12.8 14.4 12.2 90% 76.76 1022.8
03 05:51 Calm 9.66 Fog/Mist CLR 13.3 11.7 90% 76.76 1022.7
03 04:51 Calm 9.66 Fog/Mist CLR 13.9 12.2 90% 76.76 1022.6
03 03:51 Calm 9.66 Fog/Mist CLR 12.8 11.1 90% 76.76 1022.5
03 02:51 Calm 9.66 Fog/Mist CLR 13.9 12.2 90% 76.78 1022.7
03 01:51 Calm 12.87 Fair CLR 14.4 12.8 90% 76.78 1022.8
03 00:51 Calm 11.27 Fair CLR 14.4 12.8 22.8 14.4 90% 76.78 1022.9
02 23:51 Calm 12.87 Fair CLR 15 12.8 87% 76.81 1023.4
02 22:51 Calm 16.09 Fair CLR 15.6 13.3 86% 76.84 1023.4
02 21:51 Calm 14.48 Fair CLR 16.1 13.3 84% 76.81 1023.3
02 20:51 Calm 16.09 Fair CLR 16.7 13.3 80% 76.84 1023.6
02 19:51 Calm 16.09 Fair CLR 19.4 13.9 71% 76.86 1023.9
02 18:51 E 7 16.09 Fair CLR 22.8 13.3 25.6 22.8 55% 76.86 1024.2
02 17:51 E 7 16.09 Fair CLR 23.9 11.7 46% 25 76.91 1024.6
02 16:51 E 9 16.09 Fair CLR 25 12.2 45% 26 76.94 1025.2
02 15:51 E 11 16.09 Fair CLR 25 12.2 45% 26 76.99 1025.5
02 14:51 E 13 16.09 Fair CLR 25.6 12.2 43% 26 77.01 1026.0
02 13:51 NE 15 16.09 Fair CLR 25.6 13.9 48% 26 77.06 1026.8
02 12:51 E 11 16.09 Fair CLR 25.6 15 25.6 15.6 52% 26 77.11 1027.3
02 11:51 NE 11 16.09 Fair CLR 23.9 16.1 62% 25 77.14 1027.6
02 10:51 NE 9 12.87 Fair CLR 24 17 65% 25 77.14 1027.8
02 09:51 NE 11 12.87 Fair CLR 23 17 69% 77.14 1027.9
02 08:51 NE 9 12.87 Fair CLR 22 16 69% 77.17 1028.0
02 07:51 N 6 12.87 Fair CLR 19 15 78% 77.17 1027.9
02 06:51 N 7 11.27 Fair CLR 16 13 15.6 12.8 83% 77.14 1028.0
02 05:51 Calm 11.27 Fair CLR 14 12 88% 77.14 1027.9
02 04:51 Calm 12.87 Fair CLR 13 0 0% 77.17 1028.0
02 03:51 N 6 12.87 Fair CLR 13 0 0% 77.14 1027.8
02 02:51 Calm 14.48 Fair CLR 14 0 0% 77.14 1027.7
02 01:51 N 6 14.48 Fair CLR 13 0 0% 77.14 1027.6
02 00:51 NW 6 16.09 Fair CLR 13 0 21.1 12.8 0% 77.14 1027.6
01 23:51 Calm 16.09 Fair CLR 13 0 0% 77.11 1027.6
01 22:51 Calm 16.09 Fair CLR 14 0 0% 77.11 1027.4
01 21:51 NW 6 16.09 Fair CLR 14 0 0% 77.11 1027.5
01 20:51 N 6 16.09 Fair CLR 16.1 9.4 65% 77.09 1027.2
01 19:51 Calm 16.09 Fair CLR 18.9 8.3 50% 77.11 1027.2
01 18:51 NE 15 16.09 Fair CLR 21.1 7.2 24.4 21.1 41% 77.14 1027.5
01 17:51 N 17 16.09 Fair CLR 22.2 11.1 50% 77.14 1027.6
01 16:51 NE 20 G 31 16.09 Fair CLR 23.3 13.9 56% 77.17 1027.9
01 15:51 NE 15 G 37 16.09 Fair CLR 23.3 12.8 52% 77.19 1028.1
01 14:51 E 22 16.09 Fair CLR 23.9 11.7 46% 25 77.22 1028.3
01 13:51 NE 22 G 35 16.09 Fair CLR 23.9 11.7 46% 25 77.22 1028.4
01 12:51 NE 19 G 33 16.09 Fair CLR 23.9 11.7 23.9 20.6 46% 25 77.19 1028.2
01 11:51 NE 22 G 35 16.09 Fair CLR 23.3 12.8 52% 77.19 1028.3
01 10:51 NE 20 G 33 12.87 Partly Cloudy SCT080 23.3 13.9 56% 77.17 1028.0
01 09:51 E 19 14.48 Fair CLR 22.8 12.8 53% 77.17 1027.7
01 08:51 E 13 11.27 Partly Cloudy SCT031 22.8 13.9 57% 77.14 1027.4
01 07:51 E 13 11.27 Mostly Cloudy BKN080 22.2 13.9 59% 77.09 1026.9
01 06:51 E 11 9.66 Mostly Cloudy with Haze SCT022 BKN027 BKN070 20.6 15.6 21.1 19.4 73% 77.04 1026.2
01 05:51 E 7 11.27 Mostly Cloudy BKN021 19.4 15.6 79% 77.01 1025.7
01 04:51 NE 7 12.87 Mostly Cloudy BKN023 BKN029 20 15.6 76% 76.96 1025.1
01 03:51 E 9 12.87 Mostly Cloudy BKN022 BKN070 20 15.6 76% 76.94 1024.9
01 02:51 N 9 14.48 Overcast OVC025 20.6 14.4 68% 76.91 1024.6
01 01:51 N 17 14.48 Overcast BKN030 OVC035 21.1 13.3 61% 76.89 1024.2
01 00:51 N 17 12.87 Fair CLR 20 12.8 21.7 19.4 63% 76.91 1024.3
31 23:51 N 13 12.87 Fair CLR 20 10.6 55% 76.91 1024.3
31 22:51 N 15 11.27 Fair CLR 20 10.6 55% 76.89 1024.3
31 21:51 N 19 12.87 A Few Clouds FEW060 20 11.7 59% 76.89 1024.1
31 20:51 N 17 12.87 Fair CLR 20 12.8 63% 76.84 1023.5
31 19:51 N 20 9.66 Fair with Haze CLR 20.6 13.9 66% 76.81 1023.2
31 18:51 N 19 G 35 8.05 Fair with Haze CLR 21.7 15 24.4 21.7 66% 76.78 1022.9
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)