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.
22 04:51 NW 7 10.00 Fair CLR 57 50 78% 30.01 1015.3
22 03:51 NW 5 10.00 A Few Clouds FEW043 59 53.1 81% 29.99 1014.6
22 02:51 NW 3 10.00 Fair CLR 60.1 53.1 78% 29.98 1014.2
22 01:51 N 8 10.00 Partly Cloudy FEW038 SCT060 63 53.1 70% 29.96 1013.5
22 00:51 N 12 10.00 Mostly Cloudy FEW030 SCT039 BKN065 64.9 54 71.1 64.9 68% 29.95 1013.2
21 23:51 NE 12 G 22 10.00 Overcast BKN024 OVC031 64.9 57 76% 29.94 1012.8
21 22:51 NE 16 G 24 10.00 Overcast BKN022 OVC028 66 59 78% 29.94 1012.8
21 21:51 NE 9 G 20 10.00 Overcast BKN023 OVC029 68 60.1 76% 29.92 1012.0
21 20:51 NE 15 G 23 10.00 Overcast BKN017 OVC075 68 62.1 81% 29.88 1010.7
21 19:51 NE 14 G 29 10.00 Overcast BKN019 BKN042 OVC050 69.1 63 81% 29.84 1009.4
21 18:51 NE 13 G 26 10.00 Mostly Cloudy FEW016 BKN050 BKN070 71.1 64.9 84 71.1 81% 29.81 1008.6
21 17:51 N 12 G 21 10.00 Partly Cloudy SCT050 79 60.1 52% 80 29.77 1007.0
21 16:51 N 16 G 28 10.00 Partly Cloudy SCT050 81 62.1 53% 82 29.75 1006.1
21 15:51 NW 13 G 23 10.00 Mostly Cloudy BKN060 BKN090 82.9 62.1 49% 84 29.74 1005.7
21 14:51 NW 10 G 20 10.00 Mostly Cloudy BKN055 BKN080 80.1 61 52% 81 29.74 1005.6
21 13:51 NW 8 10.00 Mostly Cloudy BKN049 BKN060 BKN070 81 62.1 53% 82 29.73 1005.3
21 12:51 NW 10 G 21 10.00 Mostly Cloudy BKN050 80.1 62.1 82 73 54% 81 29.72 1005.1
21 11:51 NW 14 G 25 10.00 Mostly Cloudy BKN047 BKN055 82 63 53% 83 29.71 1004.5
21 10:51 NW 13 G 23 10.00 Partly Cloudy FEW038 SCT047 81 64.9 58% 83 29.69 1003.9
21 09:51 W 13 G 23 10.00 Mostly Cloudy BKN030 79 66 65% 81 29.68 1003.6
21 08:51 W 9 G 20 10.00 A Few Clouds FEW040 77 68 74% 79 29.67 1003.5
21 07:51 W 10 10.00 Fair CLR 75 69.1 82% 75 29.67 1003.5
21 06:51 W 7 10.00 Fair CLR 73 69.1 77 72 87% 29.66 1003.3
21 05:51 W 6 10.00 Fair CLR 72 68 87% 29.65 1002.8
21 04:51 W 5 10.00 Fair CLR 73.9 68 82% 29.65 1002.6
21 03:51 W 7 10.00 A Few Clouds FEW047 73.9 69.1 85% 29.65 1002.5
21 02:51 W 9 10.00 A Few Clouds FEW048 75.9 69.1 79% 77 29.63 1001.9
21 01:51 W 12 G 22 10.00 Fair CLR 77 70 79% 79 29.64 1002.4
21 00:51 W 13 G 24 10.00 Fair CLR 75.9 70 78.1 75 82% 77 29.65 1002.7
20 23:51 W 12 G 26 10.00 Fair CLR 77 70 79% 79 29.67 1003.2
20 22:51 SW 16 G 25 10.00 Fair CLR 75.9 70 82% 77 29.66 1003.0
20 21:51 SW 13 10.00 Fair CLR 75 69.1 82% 75 29.67 1003.4
20 20:51 SW 12 9.00 Fair CLR 75 69.1 82% 75 29.68 1004.1
20 19:51 SW 18 G 25 7.00 Fair CLR 77 70 79% 79 29.69 1004.4
20 18:51 SW 16 G 24 7.00 A Few Clouds FEW080 78.1 68 82 75.9 71% 80 29.73 1005.7
20 17:51 SW 13 8.00 Fair CLR 79 68 69% 81 29.76 1006.9
20 16:51 S 15 8.00 A Few Clouds FEW031 81 66.9 62% 83 29.74 1006.1
20 15:51 SW 17 G 25 8.00 Fair CLR 81 66 61% 83 29.77 1007.0
20 14:51 S 14 7.00 Fair CLR 81 66.9 62% 83 29.82 1008.9
20 13:51 S 13 7.00 Fair CLR 78.1 64.9 64% 80 29.87 1010.7
20 12:51 S 9 7.00 Partly Cloudy FEW031 FEW100 SCT120 77 66 77 62.1 69% 79 29.88 1010.8
20 11:51 SW 14 8.00 A Few Clouds FEW110 77 64.9 66% 79 29.88 1011.0
20 10:51 SW 10 7.00 Fair CLR 75.9 64.9 69% 78 29.9 1011.7
20 09:51 SW 9 7.00 Fair CLR 75 64 69% 77 29.93 1012.6
20 08:51 SW 7 6.00 Fair with Haze CLR 71.1 64 79% 29.93 1012.7
20 07:51 SW 6 5.00 Fog/Mist CLR 64.9 62.1 90% 29.93 1012.9
20 06:51 Calm 5.00 Fog/Mist CLR 62.1 60.1 62.1 55.9 93% 29.94 1013.0
20 05:51 SW 3 5.00 Fog/Mist CLR 55.9 55 97% 29.94 1013.1
20 04:51 Calm 6.00 Fog/Mist CLR 55.9 55.9 100% 29.94 1013.1
20 03:51 Calm 6.00 Fog/Mist CLR 57.9 57.9 100% 29.95 1013.4
20 02:51 SW 3 6.00 Fog/Mist CLR 55.9 55.9 100% 29.96 1014.0
20 01:51 Calm 6.00 Fog/Mist CLR 59 57.9 96% 29.98 1014.3
20 00:51 Calm 6.00 Fog/Mist CLR 59 57.9 73 59 96% 29.99 1014.7
19 23:51 Calm 6.00 Fog/Mist CLR 59 59 100% 29.99 1014.8
19 22:51 Calm 7.00 Fair CLR 59 59 100% 30 1015.0
19 21:51 Calm 7.00 Fair CLR 61 59 93% 30.01 1015.4
19 20:51 Calm 6.00 Fog/Mist CLR 63 59 87% 30 1015.0
19 19:51 Calm 7.00 Fair CLR 68 59 73% 29.99 1014.8
19 18:51 NE 6 7.00 Fair CLR 73 57.9 75.9 73 59% 29.99 1014.8
19 17:51 E 7 7.00 Fair CLR 73.9 57 56% 30 1015.1
19 16:51 E 5 7.00 Fair CLR 73.9 57.9 57% 30.02 1015.7
19 15:51 NE 5 7.00 Fair CLR 73.9 59 60% 30.03 1015.9
19 14:51 E 8 7.00 Fair CLR 75.9 57.9 54% 78 30.04 1016.4
19 13:51 Vrbl 6 7.00 Fair CLR 73.9 59 60% 30.05 1016.7
19 12:51 E 8 8.00 Partly Cloudy SCT026 72 60.1 73.9 68 66% 30.06 1017.1
19 11:51 E 8 8.00 Mostly Cloudy BKN026 73 60.1 64% 30.07 1017.2
19 10:51 E 7 9.00 Mostly Cloudy BKN027 72 61 68% 30.07 1017.4
19 09:51 E 7 8.00 Overcast OVC026 71.1 61 71% 30.07 1017.2
19 07:51 E 8 8.00 Overcast OVC022 69.1 62.1 78% 30.06 1016.8
19 06:51 NE 7 8.00 Mostly Cloudy BKN019 68 62.1 68 66 81% 30.04 1016.3
19 05:51 NE 8 8.00 Mostly Cloudy BKN019 66.9 62.1 84% 30.04 1016.1
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)