Weather observations for the past three days for
Chicago, Chicago-O'Hare International 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.
26 01:51 Calm 16.09 A Few Clouds FEW300 11.7 9.4 86% 76.76 1023.4
26 00:51 NE 9 16.09 A Few Clouds FEW300 13.9 10.6 16.1 13.3 81% 76.78 1023.8
25 23:51 NE 9 16.09 A Few Clouds FEW250 13.9 9.4 74% 76.84 1024.2
25 22:51 NE 11 16.09 A Few Clouds FEW120 FEW250 14.4 8.9 70% 76.86 1024.6
25 21:51 E 13 16.09 A Few Clouds FEW250 15 8.9 67% 76.86 1024.7
25 20:51 E 9 16.09 A Few Clouds FEW120 FEW250 15 10 72% 76.86 1024.7
25 19:51 E 9 16.09 Mostly Cloudy BKN110 BKN250 15 10 72% 76.86 1024.7
25 18:51 E 9 16.09 Mostly Cloudy BKN110 BKN250 16.1 10 17.8 16.1 67% 76.84 1024.4
25 17:51 E 11 16.09 Overcast BKN100 OVC250 17.2 9.4 60% 76.84 1024.4
25 16:51 E 11 16.09 Overcast OVC100 17.2 9.4 60% 76.86 1024.5
25 15:51 E 11 16.09 Overcast OVC100 17.8 9.4 58% 76.89 1025.0
25 14:51 E 11 16.09 Overcast FEW055 OVC100 17.8 10 60% 76.91 1025.2
25 13:51 E 15 16.09 Overcast OVC100 17.8 10 60% 76.94 1025.4
25 12:51 E 13 16.09 Overcast OVC100 17.8 11.1 17.8 15.6 65% 76.99 1026.4
25 11:51 E 9 16.09 Overcast FEW080 OVC110 17.8 12.2 70% 77.01 1026.7
25 10:51 E 9 16.09 Overcast FEW080 OVC110 17.2 12.8 76% 77.04 1026.8
25 09:51 E 7 16.09 Overcast FEW025 FEW080 OVC130 17.2 12.2 73% 77.04 1027.0
25 08:51 E 7 16.09 Overcast FEW100 OVC120 16.7 13.3 80% 77.04 1026.9
25 07:51 E 6 16.09 Overcast FEW100 OVC120 16.1 12.8 81% 77.01 1026.7
25 06:51 E 6 16.09 Overcast BKN130 OVC180 15.6 12.8 17.2 15.6 84% 76.99 1026.3
25 05:51 E 9 16.09 Overcast FEW020 BKN150 OVC250 16.1 12.8 81% 76.94 1025.7
25 04:51 NE 11 16.09 Overcast BKN160 OVC250 16.1 13.3 84% 76.91 1025.4
25 03:51 E 9 16.09 Overcast FEW050 BKN160 OVC250 16.1 13.9 87% 76.89 1024.9
25 02:51 E 7 16.09 Overcast SCT050 BKN160 OVC250 16.7 13.3 80% 76.91 1025.2
25 01:51 E 9 16.09 Overcast FEW020 BKN050 OVC250 16.7 12.8 78% 76.94 1025.5
25 00:51 SE 9 16.09 Mostly Cloudy BKN050 BKN250 17.2 12.8 18.3 17.2 76% 76.94 1025.4
24 23:51 SE 6 16.09 Mostly Cloudy BKN050 BKN250 17.2 12.8 76% 76.94 1025.6
24 22:51 E 13 16.09 Overcast OVC050 17.8 12.8 73% 76.94 1025.6
24 21:51 SE 13 16.09 Overcast OVC050 17.8 12.8 73% 76.96 1025.9
24 20:51 E 9 16.09 Overcast OVC050 17.8 13.3 75% 76.99 1026.2
24 19:51 E 13 16.09 Overcast OVC050 18.3 12.8 70% 76.99 1026.3
24 18:51 E 11 16.09 Overcast OVC050 18.3 11.7 21.1 18.3 66% 76.99 1026.1
24 17:51 E 13 16.09 Mostly Cloudy BKN050 BKN250 18.9 11.7 63% 76.96 1026.1
24 16:51 NE 15 16.09 Mostly Cloudy BKN055 BKN250 19.4 12.2 63% 76.94 1025.4
24 15:51 NE 19 16.09 Mostly Cloudy FEW035 BKN050 BKN250 20.6 9.4 49% 76.94 1025.5
24 14:51 E 20 16.09 Mostly Cloudy FEW035 FEW050 BKN250 20.6 8.9 47% 76.94 1025.5
24 13:51 NE 20 16.09 Mostly Cloudy BKN055 BKN250 20.6 8.9 47% 76.96 1025.9
24 12:51 E 15 16.09 Mostly Cloudy BKN050 20.6 8.9 20.6 16.1 47% 76.99 1026.3
24 11:51 E 15 16.09 Mostly Cloudy BKN050 20 10.6 55% 77.04 1026.8
24 10:51 NE 15 16.09 Mostly Cloudy BKN048 18.3 12.2 68% 77.09 1027.4
24 09:51 E 11 16.09 Overcast OVC050 17.2 11.7 70% 77.11 1027.8
24 08:51 E 17 16.09 Overcast OVC049 16.7 11.1 70% 77.09 1027.7
24 07:51 E 15 16.09 Overcast OVC047 16.1 11.1 72% 77.06 1027.4
24 06:51 E 17 16.09 Overcast OVC046 16.7 10.6 16.7 15.6 67% 77.04 1026.9
24 05:51 E 15 16.09 Overcast FEW031 OVC045 16.1 10 67% 77.01 1026.7
24 04:51 E 13 16.09 Mostly Cloudy SCT031 BKN047 16.7 9.4 62% 77.04 1026.8
24 03:51 NE 13 16.09 Mostly Cloudy FEW031 BKN044 16.1 8.9 63% 77.04 1026.8
24 02:51 E 9 16.09 Mostly Cloudy BKN043 16.1 8.3 60% 77.04 1026.8
24 01:51 E 13 16.09 Mostly Cloudy BKN042 16.1 8.9 63% 77.04 1026.9
24 00:51 E 9 16.09 Partly Cloudy FEW045 SCT070 15.6 8.3 18.3 15.6 62% 77.09 1027.5
23 23:51 E 17 16.09 Mostly Cloudy FEW045 BKN070 17.2 9.4 60% 77.06 1027.1
23 22:51 E 15 16.09 Mostly Cloudy BKN046 17.8 10.6 63% 77.06 1027.4
23 21:51 E 20 G 37 16.09 Overcast OVC045 18.3 11.1 63% 77.09 1027.7
23 20:51 E 22 G 35 16.09 Overcast OVC036 18.3 11.7 66% 77.11 1027.9
23 19:51 E 22 G 37 16.09 Overcast OVC034 18.3 11.1 63% 77.09 1027.6
23 18:51 NE 19 16.09 Overcast FEW027 OVC033 17.8 11.7 20 17.2 68% 77.06 1027.2
23 17:51 E 22 G 37 16.09 Overcast BKN024 OVC042 17.8 12.2 70% 77.06 1027.3
23 16:51 NE 24 G 35 16.09 Overcast BKN024 OVC035 17.8 12.2 70% 77.06 1027.4
23 15:51 NE 28 16.09 Overcast SCT026 OVC043 18.3 11.7 66% 77.06 1027.2
23 14:51 NE 30 G 39 16.09 Overcast SCT033 BKN044 OVC055 18.9 12.2 65% 77.06 1027.2
23 13:51 NE 26 G 35 16.09 Mostly Cloudy SCT028 BKN055 20 12.2 61% 77.09 1027.5
23 12:51 NE 26 16.09 Mostly Cloudy FEW025 BKN050 18.9 12.2 18.9 15.6 65% 77.11 1028.0
23 11:51 NE 19 16.09 Mostly Cloudy SCT027 BKN055 18.9 12.2 65% 77.14 1028.2
23 10:51 NE 15 16.09 Mostly Cloudy FEW022 SCT042 BKN055 17.8 12.2 70% 77.14 1028.4
23 09:51 NE 17 16.09 Mostly Cloudy SCT018 BKN025 BKN048 17.2 12.8 76% 77.14 1028.3
23 08:51 E 15 16.09 Mostly Cloudy SCT016 BKN026 BKN046 16.1 12.2 78% 77.11 1027.9
23 07:51 NE 17 16.09 Mostly Cloudy FEW031 BKN043 BKN055 16.1 12.2 78% 77.09 1027.7
23 06:51 N 15 16.09 Overcast FEW029 SCT045 OVC055 15.6 11.1 16.1 15.6 75% 77.06 1027.4
23 05:51 N 17 G 35 16.09 Overcast FEW029 BKN040 OVC048 15.6 10 70% 77.04 1027.0
23 04:51 NE 13 16.09 Overcast OVC047 15.6 10 70% 77.01 1026.9
23 03:51 NE 11 16.09 Overcast FEW033 OVC042 15.6 10.6 72% 77.01 1026.7
23 02:51 E 17 16.09 Overcast OVC042 16.1 10.6 70% 77.01 1026.6
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)