Weather observations for the past three days for
Chicago, Chicago-O'Hare International 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.
20 22:51 Calm 10.00 Fair CLR 51.1 48 89% 30.31 1026.4
20 21:51 Calm 10.00 Fair CLR 53.1 48 83% 30.31 1026.3
20 20:51 Calm 10.00 Fair CLR 54 48 80% 30.31 1026.5
20 19:51 E 5 10.00 Fair CLR 57 48 72% 30.32 1026.9
20 18:51 E 5 10.00 Fair CLR 59 46 69.1 59 62% 30.32 1027.0
20 17:51 E 6 10.00 Fair CLR 62.1 45 54% 30.32 1026.7
20 16:51 E 10 10.00 Fair CLR 64.9 45 49% 30.32 1026.8
20 15:51 NE 6 10.00 Fair CLR 69.1 41 36% 30.32 1026.8
20 14:51 Calm 10.00 Fair CLR 69.1 39 33% 30.33 1026.9
20 13:51 Calm 10.00 Fair CLR 68 39.9 36% 30.35 1027.9
20 12:51 SE 5 10.00 Fair CLR 66.9 41 66.9 45 39% 30.37 1028.5
20 11:51 S 3 10.00 Fair CLR 66 44.1 45% 30.39 1029.1
20 10:51 SE 5 10.00 A Few Clouds FEW300 63 46.9 56% 30.41 1029.8
20 09:51 Calm 6.00 Fog/Mist FEW300 55 51.1 87% 30.41 1029.8
20 08:51 Calm 5.00 Fog/Mist FEW003 FEW250 51.1 50 96% 30.41 1029.9
20 07:51 SW 3 1.75 Fog/Mist SCT002 SCT250 45 45 100% 30.4 1029.5
20 06:51 Calm 0.50 Fog BKN002 BKN250 46.9 46 48.9 44.1 97% 30.39 1029.4
20 05:51 N 3 0.50 Fog VV001 46.9 46 97% 30.38 1028.8
20 04:51 N 5 4.00 Fog/Mist SCT002 SCT300 45 44.1 97% 43 30.37 1028.6
20 03:51 Calm 10.00 A Few Clouds FEW002 FEW300 45 43 93% 30.37 1028.4
20 02:51 Calm 10.00 Fair CLR 46 44.1 93% 30.37 1028.4
20 01:51 N 6 10.00 Fair CLR 46 43 89% 44 30.36 1028.3
20 00:51 Calm 10.00 Fair CLR 46.9 44.1 57.9 46.9 90% 30.36 1028.2
19 23:51 Calm 10.00 A Few Clouds FEW300 48.9 44.1 83% 30.36 1028.3
19 22:51 Calm 10.00 A Few Clouds FEW300 51.1 45 80% 30.37 1028.5
19 21:51 Calm 10.00 A Few Clouds FEW300 52 45 77% 30.36 1028.3
19 20:51 Calm 10.00 A Few Clouds FEW300 55 44.1 67% 30.36 1028.1
19 19:51 Calm 10.00 Partly Cloudy SCT300 55.9 43 62% 30.35 1028.0
19 18:51 E 6 10.00 Mostly Cloudy BKN300 57.9 43 68 57.9 58% 30.35 1028.1
19 17:51 E 7 10.00 Mostly Cloudy BKN300 64 39.9 41% 30.35 1027.7
19 16:51 SW 5 10.00 Mostly Cloudy BKN300 66 37 34% 30.34 1027.6
19 15:51 S 6 10.00 Partly Cloudy SCT300 66.9 39 36% 30.34 1027.5
19 14:51 SW 6 10.00 A Few Clouds FEW300 66.9 39 36% 30.35 1027.6
19 13:51 S 6 10.00 A Few Clouds FEW300 66 39 37% 30.36 1028.0
19 12:51 S 5 10.00 A Few Clouds FEW300 64.9 39 64.9 43 39% 30.38 1028.7
19 11:51 Calm 10.00 A Few Clouds FEW300 63 41 45% 30.4 1029.4
19 10:51 SW 6 10.00 A Few Clouds FEW300 60.1 39.9 48% 30.41 1029.7
19 09:51 SW 3 10.00 Fair CLR 55 39 55% 30.41 1029.9
19 08:51 S 3 10.00 Fair CLR 51.1 39 64% 30.41 1029.8
19 07:51 S 3 10.00 Fair CLR 45 37 74% 30.4 1029.5
19 06:51 S 3 10.00 Fair CLR 43 37.9 50 43 82% 30.4 1029.5
19 05:51 Calm 10.00 Fair CLR 44.1 37 76% 30.4 1029.6
19 04:51 Calm 10.00 Fair CLR 44.1 37 76% 30.38 1029.0
19 03:51 SW 3 10.00 Fair CLR 46 37 71% 30.37 1028.6
19 02:51 SW 5 10.00 Fair CLR 48 37 66% 47 30.37 1028.6
19 01:51 SW 6 10.00 Fair CLR 50 36 59% 48 30.37 1028.4
19 00:51 S 7 10.00 Fair CLR 50 36 57 48.9 59% 48 30.36 1028.2
18 23:51 S 7 10.00 Fair CLR 50 36 59% 48 30.36 1028.3
18 22:51 S 6 10.00 Fair CLR 52 36 55% 30.37 1028.4
18 21:51 S 7 10.00 Fair CLR 53.1 35.1 51% 30.36 1028.1
18 20:51 S 8 10.00 Fair CLR 54 35.1 49% 30.36 1028.2
18 19:51 S 9 10.00 Fair CLR 55 35.1 47% 30.36 1028.2
18 18:51 S 8 10.00 Fair CLR 57 34 63 57 42% 30.35 1027.9
18 17:51 S 8 G 20 10.00 Fair CLR 61 32 34% 30.34 1027.7
18 16:51 S 9 G 21 10.00 Fair CLR 63 33.1 33% 30.34 1027.6
18 15:51 S 13 G 22 10.00 Fair CLR 63 34 34% 30.34 1027.7
18 14:51 SW 16 G 23 10.00 Fair CLR 62.1 35.1 37% 30.36 1028.2
18 13:51 S 14 G 21 10.00 A Few Clouds FEW025 61 34 36% 30.38 1029.0
18 12:51 SW 13 G 22 10.00 Fair CLR 59 35.1 59 42.1 41% 30.42 1030.2
18 11:51 SW 16 G 24 10.00 Fair CLR 57 33.1 41% 30.43 1030.7
18 10:51 S 15 G 22 10.00 Fair CLR 55.9 34 44% 30.45 1031.2
18 09:51 SW 10 G 21 10.00 Fair CLR 52 33.1 49% 30.45 1031.5
18 08:51 S 12 G 18 10.00 A Few Clouds FEW250 48 30.9 52% 44 30.45 1031.6
18 07:51 S 8 10.00 A Few Clouds FEW250 43 32 65% 39 30.45 1031.5
18 06:51 S 6 10.00 A Few Clouds FEW250 43 33.1 45 43 68% 40 30.45 1031.4
18 05:51 SW 9 10.00 Fair CLR 44.1 34 68% 40 30.44 1031.0
18 04:51 SW 6 10.00 Fair CLR 44.1 34 68% 41 30.43 1030.6
18 03:51 S 7 10.00 Fair CLR 45 34 66% 42 30.41 1030.1
18 02:51 S 7 10.00 Fair CLR 44.1 35.1 71% 41 30.41 1030.1
18 01:51 S 6 10.00 Fair CLR 45 35.1 68% 42 30.41 1030.1
18 00:51 S 10 10.00 Fair CLR 45 36 52 45 71% 40 30.41 1030.1
17 23:51 S 10 10.00 Fair CLR 45 36 71% 40 30.42 1030.3
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)