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.
06 03:51 Calm 16.09 Fair CLR 1.1 -0.6 89% 75.87 1011.9
06 02:51 Calm 16.09 Fair CLR 2.2 0 86% 75.84 1011.5
06 01:51 NE 6 16.09 Partly Cloudy SCT080 4.4 -0.6 70% 75.84 1011.2
06 00:51 NE 9 16.09 Fair CLR 6.7 -1.7 12.8 6.7 55% 5 75.84 1011.3
05 23:51 N 11 16.09 Fair CLR 8.3 -1.1 52% 7 75.82 1011.1
05 22:51 Calm 16.09 Fair CLR 8.9 -2.2 46% 75.79 1010.6
05 21:51 N 11 16.09 Fair CLR 10 -2.8 41% 9 75.74 1010.1
05 20:51 Calm 16.09 Fair CLR 8.9 -0.6 52% 75.69 1009.3
05 19:51 W 6 16.09 Fair CLR 11.7 -2.8 37% 75.62 1008.3
05 18:51 Vrbl 7 16.09 Fair CLR 12.8 -3.9 13.9 12.8 31% 75.62 1008.0
05 17:51 W 17 16.09 Fair CLR 12.8 -3.9 31% 75.62 1008.2
05 16:51 W 19 16.09 Fair CLR 13.3 -4.4 29% 75.62 1008.2
05 15:51 W 15 G 30 16.09 Fair CLR 13.3 -5.6 27% 75.62 1008.1
05 14:51 W 15 G 37 16.09 Fair CLR 13.9 -5 27% 75.64 1008.3
05 13:51 W 13 G 33 16.09 Fair CLR 13.9 -4.4 28% 75.64 1008.2
05 12:51 W 19 G 39 16.09 Fair CLR 13.3 -4.4 13.3 8.3 29% 75.62 1007.9
05 11:51 W 15 G 31 16.09 Fair CLR 12.2 -4.4 31% 75.62 1007.9
05 10:51 NW 20 G 30 16.09 Fair CLR 11.1 -2.8 38% 75.62 1007.8
05 09:51 NW 17 G 33 16.09 Fair CLR 10.6 -3.3 38% 75.62 1007.9
05 08:51 W 13 16.09 Fair CLR 9.4 -3.3 41% 8 75.67 1008.4
05 07:51 NW 13 16.09 Fair CLR 8.9 -3.9 41% 7 75.62 1007.7
05 06:51 W 11 16.09 Partly Cloudy SCT090 8.9 -3.3 15.6 8.3 42% 7 75.59 1007.5
05 05:51 NW 9 16.09 Mostly Cloudy BKN110 8.9 -2.8 44% 8 75.51 1006.3
05 04:51 NW 11 G 30 16.09 Mostly Cloudy BKN110 9.4 -2.2 44% 8 75.46 1005.3
05 03:51 N 19 G 28 16.09 Fair CLR 10.6 0 48% 75.39 1004.3
05 02:51 N 11 16.09 Partly Cloudy SCT110 12.2 0 43% 75.26 1002.6
05 01:51 N 11 16.09 Partly Cloudy SCT110 13.9 -0.6 37% 75.18 1001.6
05 00:51 NW 19 G 30 16.09 Mostly Cloudy BKN110 15.6 -1.1 22.2 15.6 32% 75.13 1000.9
04 23:51 NW 19 G 37 16.09 Mostly Cloudy BKN100 BKN120 16.7 -2.2 28% 75.06 999.9
04 22:51 NW 15 16.09 Partly Cloudy SCT100 18.3 2.2 34% 75.03 999.3
04 21:51 W 11 16.09 Light Rain FEW110 19.4 10 55% 74.96 998.6
04 20:51 SW 22 16.09 Partly Cloudy FEW090 SCT110 19.4 10 55% 74.85 997.2
04 19:51 S 20 16.09 Partly Cloudy SCT110 20.6 8.3 45% 74.75 996.1
04 18:51 SW 17 16.09 Fair CLR 22.2 7.8 26.7 22.2 40% 74.7 995.4
04 17:51 SW 31 G 54 16.09 Mostly Cloudy BKN100 25.6 6.1 29% 26 74.75 996.0
04 16:51 W 20 G 37 16.09 Mostly Cloudy BKN060 25.6 5.6 28% 26 74.78 996.4
04 15:51 SW 30 G 44 16.09 Fair CLR 26.1 2.8 22% 26 74.83 996.7
04 14:51 W 33 G 52 16.09 Fair and Breezy CLR 25.6 1.7 21% 25 74.88 997.5
04 13:51 SW 39 G 54 16.09 Fair and Breezy CLR 25 3.3 24% 25 74.93 998.2
04 12:51 SW 39 G 61 16.09 Fair and Breezy CLR 23.9 2.8 24.4 10 25% 25 74.96 998.5
04 11:51 SW 31 G 50 16.09 Fair CLR 23.3 3.3 27% 75.01 999.4
04 10:51 SW 28 G 46 16.09 Fair CLR 22.8 3.3 28% 75.08 1000.3
04 09:51 SW 22 16.09 Fair CLR 21.1 3.9 32% 75.13 1000.9
04 08:51 SW 19 16.09 Fair CLR 17.8 5.6 45% 75.16 1001.7
04 07:51 SW 17 16.09 Fair CLR 13.3 6.1 62% 75.21 1002.5
04 06:51 SW 15 16.09 Fair CLR 10 5.6 12.8 7.2 74% 8 75.21 1002.4
04 05:51 SW 19 16.09 Fair CLR 7.2 4.4 83% 4 75.21 1002.6
04 04:51 SW 13 16.09 Fair CLR 7.8 5 83% 6 75.23 1002.6
04 03:51 W 11 16.09 Fair CLR 8.9 5.6 80% 7 75.23 1002.7
04 02:51 W 9 16.09 Fair CLR 11.1 5.6 69% 75.26 1002.9
04 01:51 W 13 16.09 Fair CLR 10.6 6.1 74% 75.31 1003.9
04 00:51 SW 15 16.09 Fair CLR 12.8 6.1 19.4 10.6 64% 75.36 1004.3
03 23:51 SW 15 16.09 Fair CLR 11.7 6.1 69% 75.36 1004.5
03 22:51 SW 13 16.09 Fair CLR 11.7 6.1 69% 75.36 1004.5
03 21:51 SW 7 16.09 Fair CLR 13.3 5.6 60% 75.39 1004.9
03 20:51 SW 9 16.09 Fair CLR 12.8 5.6 62% 75.36 1004.8
03 19:51 SW 11 16.09 Fair CLR 15.6 5.6 52% 75.34 1004.2
03 18:51 W 19 16.09 Fair CLR 19.4 4.4 20 14.4 37% 75.34 1004.1
03 17:51 SW 30 G 46 16.09 NULL NULL 19.4 5 39% 75.36 1004.5
03 16:51 SW 39 G 54 16.09 A Few Clouds and Breezy FEW100 19.4 4.4 37% 75.41 1005.0
03 15:51 SW 41 G 57 16.09 Partly Cloudy and Breezy SCT100 19.4 4.4 37% 75.46 1005.7
03 14:51 SW 37 G 56 16.09 Partly Cloudy and Breezy SCT110 17.8 3.9 40% 75.57 1007.3
03 13:51 S 31 G 57 16.09 Mostly Cloudy BKN110 15.6 3.3 44% 75.59 1008.0
03 12:51 SW 37 G 65 16.09 Mostly Cloudy and Breezy BKN095 14.4 4.4 14.4 10 51% 75.69 1009.4
03 11:51 SW 28 G 54 16.09 Overcast OVC080 12.2 4.4 59% 75.82 1011.0
03 10:51 SW 39 G 67 16.09 Partly Cloudy and Breezy SCT050 13.3 3.3 51% 75.87 1011.8
03 09:51 SW 33 G 52 16.09 Fair and Breezy CLR 13.3 3.3 51% 75.87 1011.9
03 08:51 W 37 G 56 16.09 Fair and Breezy CLR 11.7 1.7 51% 75.95 1012.6
03 07:51 SW 31 G 44 16.09 Fair CLR 11.7 0.6 47% 75.95 1012.8
03 05:51 SW 28 G 41 16.09 Mostly Cloudy BKN110 9.4 -1.1 48% 6 75.92 1012.5
03 04:51 SW 22 G 39 16.09 Mostly Cloudy BKN120 8.9 -1.7 48% 6 75.95 1012.7
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)