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 16:51 W 12 G 23 10.00 A Few Clouds FEW055 73.9 52 46% 29.83 1009.5
21 15:51 W 15 G 23 10.00 Fair CLR 72 51.1 48% 29.84 1009.9 0.02
21 14:51 Calm 10.00 Partly Cloudy SCT095 66 52 61% 29.86 1010.8 0.02
21 13:51 W 5 10.00 Thunderstorm Light Rain OVC050 64.9 50 59% 29.87 1011.3
21 12:51 SW 9 10.00 Overcast OVC100 66 48.9 70 52 54% 29.87 1011.2
21 11:51 W 18 G 25 10.00 Fair CLR 70 48.9 47% 29.88 1011.4
21 10:51 SW 20 G 31 10.00 Fair CLR 66 46.9 50% 29.88 1011.8
21 09:51 SW 18 G 30 10.00 Fair CLR 62.1 44.1 52% 29.89 1012.2
21 08:51 SW 20 G 30 10.00 Fair CLR 60.1 43 53% 29.91 1012.8
21 07:51 SW 18 10.00 Fair CLR 55.9 41 57% 29.93 1013.7
21 06:51 SW 14 10.00 Fair CLR 52 39 52 48 61% 29.95 1014.5
21 05:51 SW 16 10.00 Fair CLR 50 36 59% 45 29.96 1014.9
21 04:51 SW 13 10.00 Fair CLR 51.1 34 52% 29.99 1015.7
21 03:51 S 12 10.00 Fair CLR 51.1 33.1 50% 30.01 1016.3
21 02:51 S 9 10.00 Fair CLR 50 30.9 48% 47 30.03 1017.1
21 01:51 S 10 10.00 Fair CLR 48.9 30 48% 45 30.05 1018.0
21 00:51 S 10 10.00 Fair CLR 48 28.9 48 43 48% 44 30.07 1018.8
20 23:51 S 7 10.00 Fair CLR 46.9 34 61% 44 30.08 1019.1
20 22:51 SE 6 10.00 Fair CLR 45 37.9 77% 42 30.1 1019.9
20 21:51 S 6 10.00 Fair CLR 45 37 74% 42 30.12 1020.6
20 20:51 S 6 10.00 Fair CLR 45 35.1 68% 42 30.13 1020.7
20 19:51 SE 10 10.00 Fair CLR 44.1 30.9 60% 39 30.13 1021.1
20 18:51 SE 13 10.00 Fair CLR 43 28 46.9 43 56% 37 30.16 1022.1
20 17:51 SE 13 10.00 Fair CLR 44.1 26.1 49% 38 30.21 1023.8
20 16:51 SE 14 10.00 Fair CLR 44.1 24.1 45% 38 30.23 1024.7
20 15:51 SE 14 10.00 Fair CLR 45 24.1 44% 39 30.26 1025.6
20 14:51 SE 15 G 23 10.00 Fair CLR 46 21.9 38% 40 30.28 1026.4
20 13:51 SE 15 10.00 Fair CLR 46 28 50% 40 30.3 1027.0
20 12:51 SE 14 10.00 Fair CLR 45 30.9 45 33.1 58% 39 30.32 1027.7
20 11:51 SE 9 10.00 A Few Clouds FEW050 44.1 32 63% 40 30.34 1028.4
20 10:51 SE 9 10.00 Fair CLR 42.1 32 68% 37 30.35 1028.8
20 09:51 S 10 G 17 10.00 Fair CLR 41 30 65% 35 30.36 1028.9
20 08:51 SE 6 10.00 Fair CLR 39.9 28.9 65% 36 30.36 1029.1
20 07:51 SE 7 10.00 Fair CLR 37.9 30.9 76% 33 30.36 1028.9
20 06:51 E 3 10.00 Fair CLR 33.1 30 33.1 28 89% 30.34 1028.3
20 05:51 Calm 10.00 Fair CLR 28.9 28.9 100% 30.32 1027.9
20 04:51 E 3 10.00 Fair CLR 30 28.9 96% 30.3 1027.1
20 03:51 E 3 10.00 Fair CLR 28.9 28.9 100% 30.29 1026.8
20 02:51 Calm 10.00 Fair CLR 30 28 92% 30.27 1026.1
20 01:51 Calm 10.00 Fair CLR 30.9 28 89% 30.27 1025.6
20 00:51 Calm 10.00 Fair CLR 30 28.9 41 30 96% 30.26 1025.5
19 23:51 Calm 10.00 Fair CLR 30.9 28.9 92% 30.25 1025.3
19 22:51 Calm 10.00 Fair CLR 32 30 92% 30.24 1024.9
19 21:51 Calm 10.00 Fair CLR 34 30 85% 30.23 1024.6
19 20:51 E 3 10.00 Mostly Cloudy BKN090 37.9 30 73% 30.2 1023.5
19 19:51 E 3 10.00 Mostly Cloudy BKN090 39 28.9 67% 30.17 1022.5
19 18:51 E 3 10.00 Overcast OVC090 41 28.9 50 41 62% 30.16 1022.1
19 17:51 SE 6 10.00 Overcast BKN080 OVC095 41 28.9 62% 38 30.15 1021.9
19 16:51 E 6 10.00 Overcast BKN075 OVC090 42.1 28.9 60% 39 30.14 1021.4
19 15:51 SE 7 10.00 Overcast BKN060 BKN080 OVC090 41 30 65% 37 30.13 1021.4
19 14:51 E 14 10.00 Mostly Cloudy SCT055 BKN080 BKN100 41 30 65% 34 30.12 1020.7
19 13:51 NW 10 G 23 10.00 Mostly Cloudy FEW055 BKN075 BKN090 50 27 41% 46 30.1 1019.7
19 12:51 W 16 G 24 10.00 Mostly Cloudy SCT060 BKN100 46.9 28.9 48 36 50% 41 30.1 1019.8
19 11:51 W 13 G 22 10.00 Mostly Cloudy BKN021 BKN060 46 24.1 42% 41 30.09 1019.4
19 10:51 W 14 G 28 10.00 Fair CLR 46.9 21.9 37% 42 30.08 1019.1
19 09:51 W 12 G 23 10.00 Partly Cloudy SCT080 46 23 40% 41 30.08 1019.1
19 08:51 W 7 10.00 Overcast OVC090 45 24.1 44% 42 30.08 1019.1
19 07:51 W 7 10.00 A Few Clouds FEW100 41 27 57% 37 30.08 1019.2
19 06:51 SW 7 10.00 Fair CLR 36 27 39.9 32 70% 31 30.07 1019.1
19 05:51 SW 6 10.00 Fair CLR 33.1 26.1 75% 28 30.06 1018.7
19 04:51 SW 8 10.00 Fair CLR 35.1 27 72% 29 30.06 1018.7
19 03:51 SW 7 10.00 Fair CLR 33.1 27 78% 28 30.06 1018.5
19 02:51 SW 8 10.00 Fair CLR 36 25 64% 30 30.05 1018.2
19 01:51 W 6 10.00 Fair CLR 37 25 62% 33 30.05 1018.0
19 00:51 W 6 10.00 Fair CLR 39.9 24.1 44.1 39 53% 36 30.05 1018.0
18 23:51 W 6 10.00 Fair CLR 39.9 25 55% 36 30.05 1018.0
18 22:51 W 6 10.00 Fair CLR 41 26.1 55% 38 30.04 1017.9
18 21:51 W 8 10.00 Fair CLR 42.1 25 51% 38 30.03 1017.5
18 20:51 W 10 G 22 10.00 Fair CLR 42.1 24.1 49% 37 30.01 1016.7
18 19:51 W 14 G 29 10.00 Fair CLR 43 23 45% 37 29.98 1015.8
18 18:51 W 15 G 30 10.00 Fair CLR 44.1 24.1 50 44.1 45% 38 29.96 1014.9
18 17:51 W 15 G 33 10.00 A Few Clouds FEW048 46 26.1 46% 40 29.94 1014.1
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)