Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Metric (Imperial)
Date Time (cst) 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.
02 03:51 S 15 16.09 Mostly Cloudy SCT011 SCT025 BKN048 13.3 11.7 90% 76.61 1021.3
02 02:51 S 13 16.09 Overcast SCT029 SCT033 OVC050 13.9 11.1 83% 76.63 1021.7
02 01:51 S 15 16.09 Mostly Cloudy SCT095 BKN250 13.9 10.6 81% 76.68 1022.3
02 00:51 SE 13 16.09 Mostly Cloudy FEW075 BKN100 13.9 10.6 81% 76.71 1022.5
01 23:51 SE 9 16.09 Mostly Cloudy FEW060 FEW080 BKN095 13.9 10.6 15.6 13.9 81% 76.71 1022.8
01 22:51 SE 13 16.09 Overcast BKN080 OVC095 15 11.1 78% 76.76 1023.2
01 21:51 SE 7 16.09 Overcast OVC070 15 12.2 83% 76.78 1023.6
01 20:51 SE 7 16.09 Overcast OVC075 14.4 12.2 87% 76.81 1023.9
01 19:51 E 7 16.09 Mostly Cloudy BKN110 14.4 12.2 87% 76.78 1023.6
01 18:51 E 7 16.09 Overcast OVC090 15 12.2 83% 76.81 1024.1
01 17:51 E 7 16.09 Overcast OVC100 15 11.7 17.8 15 81% 76.84 1024.3
01 16:51 E 11 16.09 Mostly Cloudy BKN070 BKN090 15.6 12.2 80% 76.84 1024.3
01 15:51 SE 15 16.09 Overcast FEW055 BKN075 OVC120 15.6 11.7 78% 76.91 1025.4
01 14:51 E 17 16.09 Light Drizzle BKN090 OVC120 17.2 11.7 70% 76.86 1024.8
01 13:51 E 11 16.09 Overcast BKN090 OVC120 17.8 11.1 65% 76.89 1025.0
01 12:51 E 11 16.09 Overcast OVC090 16.7 11.7 73% 76.91 1025.4
01 11:51 E 9 16.09 Overcast BKN085 OVC120 16.7 11.1 16.7 11.7 70% 76.99 1026.4 0.03
01 10:51 Calm 16.09 Overcast OVC075 15 11.1 78% 77.06 1027.4 0.03
01 09:51 E 7 14.48 Light Rain FEW065 BKN090 BKN120 OVC250 15 10.6 75% 77.09 1027.9
01 08:51 SW 6 16.09 Overcast BKN095 OVC250 13.9 10.6 81% 77.11 1028.0
01 07:51 Calm 16.09 Overcast FEW070 BKN110 OVC250 12.8 10.6 87% 77.06 1027.4
01 06:51 Calm 14.48 Overcast FEW070 BKN100 OVC110 11.7 10 89% 77.06 1027.4
01 04:51 Calm 16.09 Light Rain FEW090 OVC100 11.1 10 93% 77.04 1027.0
01 03:51 E 9 16.09 Light Rain BKN085 OVC100 11.7 10 89% 77.01 1026.7 0.1
01 02:51 S 30 G 46 4.02 Light Rain Fog/Mist FEW040 BKN055 OVC080 13.9 10 78% 76.91 1025.5 0.05 0.05
01 01:51 SE 13 16.09 Overcast BKN060 BKN150 OVC250 12.8 6.7 67% 77.01 1026.8
01 01:51 E 7 16.09 Overcast FEW055 FEW110 BKN140 OVC250 12.2 7.2 72% 77.01 1026.7
01 00:51 W 11 16.09 Overcast FEW065 BKN110 OVC180 12.2 7.2 14.4 12.2 72% 77.06 1027.4
31 23:51 SE 7 16.09 Overcast FEW055 BKN110 OVC180 12.2 6.7 69% 77.04 1027.0
31 22:51 SE 7 16.09 Overcast SCT130 BKN180 OVC250 12.8 6.7 67% 77.06 1027.3
31 21:51 SE 6 16.09 Overcast OVC120 12.8 6.7 67% 77.06 1027.6
31 20:51 SE 7 16.09 Overcast OVC120 13.3 7.2 67% 77.06 1027.4
31 19:51 E 9 16.09 Overcast OVC110 13.9 7.2 64% 77.06 1027.4
31 18:51 E 9 16.09 Overcast BKN110 OVC200 13.9 7.2 16.1 13.9 64% 77.04 1027.1
31 17:51 E 13 16.09 Overcast BKN110 OVC200 14.4 7.8 65% 76.99 1026.5
31 16:51 E 9 16.09 Overcast FEW070 BKN110 OVC250 15.6 8.3 62% 77.01 1027.0
31 15:51 E 7 16.09 Overcast BKN100 OVC250 15.6 8.3 62% 77.01 1026.7
31 14:51 SE 9 16.09 Overcast FEW050 BKN070 BKN090 OVC250 16.1 7.2 56% 76.99 1026.6
31 13:51 SE 11 16.09 Overcast FEW050 BKN060 BKN070 OVC250 15.6 7.2 58% 77.04 1027.2
31 12:51 SE 13 16.09 Overcast SCT075 BKN110 BKN140 OVC250 15.6 7.2 15.6 11.7 58% 77.06 1027.5
31 11:51 SE 13 12.87 Overcast BKN050 OVC090 14.4 8.3 67% 77.11 1028.2
31 10:51 E 9 16.09 Overcast BKN050 OVC080 13.3 8.9 75% 77.17 1028.8
31 09:51 SE 11 16.09 Overcast OVC050 12.8 8.9 77% 77.19 1029.1
31 08:51 SE 11 16.09 Overcast OVC040 12.2 8.3 77% 77.19 1029.1
31 07:51 SE 11 16.09 Overcast OVC044 12.2 7.8 75% 77.14 1028.6
31 06:51 SE 11 16.09 Overcast OVC047 11.7 8.3 13.3 11.1 80% 77.11 1028.4 0.03 0.18
31 05:51 E 9 16.09 Light Rain OVC048 12.2 8.3 77% 77.11 1028.2 0.15
31 04:51 Calm 16.09 Light Rain BKN055 BKN070 OVC090 12.2 7.8 75% 77.09 1027.7
31 03:51 SE 6 16.09 Overcast BKN060 BKN110 OVC180 12.2 7.8 75% 77.06 1027.6
31 02:51 Calm 16.09 Mostly Cloudy SCT075 SCT180 BKN220 11.1 7.2 77% 77.09 1027.8
31 01:51 E 9 16.09 Mostly Cloudy BKN075 BKN120 BKN180 11.7 7.8 77% 77.06 1027.6
31 00:51 E 13 16.09 Overcast BKN080 OVC130 12.8 8.3 12.8 11.7 74% 77.09 1027.7
30 23:51 E 15 16.09 Overcast BKN080 OVC120 12.8 8.3 74% 77.11 1028.2
30 22:51 E 13 16.09 Overcast BKN080 OVC110 12.2 7.8 75% 77.11 1028.3
30 21:51 E 9 16.09 Overcast BKN060 OVC110 12.2 7.8 75% 77.14 1028.6
30 20:51 NE 15 16.09 Overcast BKN090 OVC110 12.2 8.3 77% 77.11 1028.2
30 19:51 E 15 16.09 Overcast OVC065 12.2 8.3 77% 77.14 1028.7
30 18:51 E 13 16.09 Overcast BKN075 OVC085 11.7 8.3 14.4 11.7 80% 77.14 1028.7
30 17:51 E 15 16.09 Overcast BKN075 OVC085 11.7 8.3 80% 77.11 1028.4
30 16:51 E 13 16.09 Overcast FEW016 BKN085 OVC095 12.2 8.3 77% 77.11 1028.3
30 15:51 E 15 16.09 Light Rain BKN080 OVC100 12.8 8.9 77% 77.11 1028.2
30 14:51 NE 11 16.09 Overcast BKN080 OVC095 13.3 8.3 72% 77.11 1028.1
30 13:51 E 9 16.09 Overcast FEW022 BKN100 OVC250 13.9 7.8 67% 77.11 1028.2
30 12:51 NE 11 16.09 Overcast FEW022 OVC100 13.9 7.8 14.4 7.2 67% 77.11 1028.3
30 11:51 E 9 16.09 Overcast FEW022 SCT110 BKN160 OVC250 14.4 8.3 67% 77.19 1029.2
30 10:51 E 15 16.09 Overcast FEW021 BKN110 OVC250 13.9 8.3 69% 77.17 1028.8
30 09:51 NE 15 16.09 Mostly Cloudy FEW020 SCT120 BKN230 13.3 8.3 72% 77.11 1028.2
30 08:51 N 7 16.09 Mostly Cloudy FEW020 SCT120 BKN220 10 6.1 77% 9 77.14 1028.4
30 07:51 N 7 14.48 Mostly Cloudy FEW020 BKN250 7.8 4.4 79% 7 77.06 1027.6
30 06:51 N 11 16.09 Mostly Cloudy FEW020 BKN250 7.8 2.8 10.6 6.7 71% 6 77.01 1026.8
30 05:51 N 7 16.09 Mostly Cloudy BKN250 7.8 2.2 68% 7 76.99 1026.5
Date Time (cst) 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)