Weather observations for the past three days for
Chicago/Waukegan Regional Airport
Imperial (Metric)
Date Time (cdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
21 19:51 SW 13 10.00 Fair CLR 66 46.9 50% 29.63 1003.2
21 18:51 SW 14 10.00 Fair CLR 69.1 46.9 73 54 45% 29.63 1003.2
21 17:51 SW 17 G 26 10.00 Fair CLR 72 46 40% 29.64 1003.4
21 16:51 SW 17 10.00 Fair CLR 72 45 38% 29.66 1004.2
21 15:51 SW 20 G 29 10.00 Fair CLR 71.1 44.1 38% 29.68 1005.2
21 14:51 S 10 10.00 Fair CLR 59 42.1 54% 29.73 1006.9
21 13:51 SE 9 10.00 Fair CLR 54 42.1 64% 29.8 1009.6
21 12:51 SE 9 10.00 Fair CLR 53.1 41 54 37.9 64% 29.84 1010.8
21 11:51 SE 8 10.00 Partly Cloudy SCT120 50 39.9 68% 47 29.88 1012.3
21 10:51 SE 8 10.00 Mostly Cloudy BKN100 44.1 37 76% 40 29.91 1013.5
21 09:51 SE 10 10.00 Partly Cloudy SCT110 48 39 71% 44 29.92 1013.7
21 08:51 E 3 10.00 Mostly Cloudy FEW070 SCT090 BKN110 41 37 86% 29.93 1014.3
21 07:51 E 6 9.00 A Few Clouds FEW120 39 36 89% 35 29.93 1014.2
21 06:51 NE 5 9.00 A Few Clouds FEW120 37.9 35.1 37.9 34 89% 35 29.93 1014.3
21 04:51 Calm 10.00 Fair CLR 37 35.1 93% 29.94 1014.3
21 03:51 Calm 9.00 Fair CLR 35.1 34 96% 29.95 1014.8
21 02:51 Calm 8.00 Fair CLR 37 35.1 93% 29.94 1014.3
21 01:51 Calm 10.00 Fair CLR 36 34 93% 29.95 1014.6
21 00:51 Calm 9.00 Fair CLR 36 35.1 43 35.1 97% 29.95 1014.4
20 23:51 Calm 10.00 Fair CLR 36 34 93% 29.95 1014.5
20 22:51 Calm 10.00 Fair CLR 37.9 36 93% 29.95 1014.5
20 21:51 NE 3 10.00 Fair CLR 39.9 35.1 83% 29.95 1014.4
20 20:51 Calm 10.00 Fair CLR 39.9 35.1 83% 29.95 1014.4
20 19:51 NE 6 10.00 Fair CLR 42.1 35.1 76% 39 29.93 1013.9
20 18:51 NE 7 10.00 Fair CLR 43 36 64.9 43 76% 39 29.91 1013.1
20 17:51 NE 9 10.00 Fair CLR 46 37.9 73% 42 29.89 1012.5
20 16:51 N 14 G 21 10.00 Fair CLR 48.9 39 69% 44 29.85 1011.4
20 15:51 NE 14 G 24 10.00 Fair CLR 52 41 66% 29.83 1010.4
20 14:51 NE 16 G 30 10.00 Fair CLR 53.1 42.1 66% 29.81 1010.0
20 13:51 NE 12 10.00 Fair CLR 57.9 46 65% 29.79 1009.1
20 12:51 NW 8 10.00 Fair CLR 64 46.9 64 53.1 54% 29.77 1008.2
20 11:51 NW 9 10.00 Fair CLR 62.1 45 54% 29.77 1008.3
20 10:51 W 13 G 18 10.00 Fair CLR 60.1 44.1 56% 29.76 1008.1
20 09:51 W 12 G 23 10.00 Fair CLR 59 43 56% 29.75 1007.8
20 08:51 W 13 10.00 Fair CLR 57.9 43 58% 29.74 1007.3
20 07:51 W 14 10.00 Fair CLR 55 42.1 62% 29.74 1007.6
20 06:51 SW 13 10.00 Fair CLR 53.1 43 53.1 34 69% 29.74 1007.4
20 05:51 SW 12 10.00 Fair CLR 45 39.9 83% 40 29.76 1008.4
20 04:51 SW 8 10.00 Fair CLR 43 37 80% 39 29.78 1009.1
20 03:51 SW 9 10.00 Fair CLR 41 36 82% 36 29.79 1009.5
20 02:51 SW 7 9.00 Fair CLR 36 32 86% 31 29.85 1011.6
20 01:51 SW 5 9.00 Fair CLR 35.1 32 89% 32 29.88 1012.7
20 00:51 W 3 10.00 Fair CLR 36 32 39 33.1 86% 29.92 1013.8
19 23:51 NW 3 10.00 Fair CLR 35.1 32 89% 29.95 1014.9
19 22:51 Calm 10.00 Fair CLR 34 30.9 89% 29.98 1016.0
19 21:51 Calm 10.00 Fair CLR 34 30.9 89% 30.01 1017.1
19 20:51 E 3 10.00 Fair CLR 37.9 30.9 76% 30.03 1017.8
19 19:51 E 3 10.00 Fair CLR 37 30.9 79% 30.04 1018.2
19 18:51 E 7 10.00 Fair CLR 39 32 46 39 76% 35 30.05 1018.7
19 17:51 E 10 10.00 Fair CLR 42.1 32 68% 37 30.07 1019.3
19 16:51 E 9 10.00 Fair CLR 44.1 32 63% 40 30.08 1019.4
19 15:51 E 9 10.00 Fair CLR 46 34 63% 42 30.08 1019.4
19 14:51 E 7 10.00 Fair CLR 45 34 66% 42 30.08 1019.5
19 13:51 E 7 10.00 Fair CLR 44.1 34 68% 41 30.1 1020.2
19 12:51 NE 7 10.00 Fair CLR 45 34 46.9 34 66% 42 30.11 1020.4
19 11:51 Vrbl 5 10.00 Fair CLR 46.9 34 61% 45 30.1 1020.0
19 10:51 Calm 10.00 Fair CLR 43 33.1 68% 30.1 1020.1
19 09:51 SE 3 10.00 Mostly Cloudy BKN070 41 30.9 67% 30.11 1020.5
19 08:51 Calm 10.00 Overcast BKN055 OVC075 37.9 30 73% 30.09 1019.8
19 07:51 SW 5 9.00 Overcast OVC065 35.1 30 82% 32 30.06 1018.7
19 06:51 SW 9 10.00 Overcast OVC065 34 28.9 35.1 30 82% 27 30.05 1018.5
19 05:51 S 7 10.00 A Few Clouds FEW065 33.1 28.9 85% 28 30.01 1017.1
19 04:51 S 7 10.00 Fair CLR 30.9 27 85% 25 30.01 1017.1
19 03:51 N 3 10.00 Partly Cloudy SCT120 33.1 28 82% 30.03 1017.9
19 02:51 N 3 10.00 Mostly Cloudy BKN110 32 28 85% 30.04 1018.4
19 01:51 SW 6 10.00 Fair CLR 34 28 79% 29 30.03 1018.0
19 00:51 W 3 10.00 Mostly Cloudy BKN120 34 28 37.9 30.9 79% 30.04 1018.3
18 23:51 SW 3 10.00 Fair CLR 33.1 27 78% 30.04 1018.4
18 22:51 SW 3 10.00 Fair CLR 33.1 27 78% 30.04 1018.4
18 21:51 Calm 10.00 Fair CLR 33.1 27 78% 30.05 1018.8
18 20:51 NW 5 10.00 Fair CLR 36 26.1 67% 33 30.05 1018.9
Date Time (cdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)