Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cst) 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.
01 17:51 E 5 10.00 Overcast OVC100 59 53.1 64 59 81% 30.25 1024.3
01 16:51 E 7 10.00 Mostly Cloudy BKN070 BKN090 60.1 54 80% 30.25 1024.3
01 15:51 SE 9 10.00 Overcast FEW055 BKN075 OVC120 60.1 53.1 78% 30.28 1025.4
01 14:51 E 10 10.00 Light Drizzle BKN090 OVC120 63 53.1 70% 30.26 1024.8
01 13:51 E 7 10.00 Overcast BKN090 OVC120 64 52 65% 30.27 1025.0
01 12:51 E 7 10.00 Overcast OVC090 62.1 53.1 73% 30.28 1025.4
01 11:51 E 6 10.00 Overcast BKN085 OVC120 62.1 52 62.1 53.1 70% 30.31 1026.4 0.01
01 10:51 Calm 10.00 Overcast OVC075 59 52 78% 30.34 1027.4 0.01
01 09:51 E 5 9.00 Light Rain FEW065 BKN090 BKN120 OVC250 59 51.1 75% 30.35 1027.9
01 08:51 SW 3 10.00 Overcast BKN095 OVC250 57 51.1 81% 30.36 1028.0
01 07:51 Calm 10.00 Overcast FEW070 BKN110 OVC250 55 51.1 87% 30.34 1027.4
01 06:51 Calm 9.00 Overcast FEW070 BKN100 OVC110 53.1 50 89% 30.34 1027.4
01 04:51 Calm 10.00 Light Rain FEW090 OVC100 52 50 93% 30.33 1027.0
01 03:51 E 6 10.00 Light Rain BKN085 OVC100 53.1 50 89% 30.32 1026.7 0.04
01 02:51 S 18 G 29 2.50 Light Rain Fog/Mist FEW040 BKN055 OVC080 57 50 78% 30.28 1025.5 0.02 0.02
01 01:51 SE 8 10.00 Overcast BKN060 BKN150 OVC250 55 44.1 67% 30.32 1026.8
01 01:51 E 5 10.00 Overcast FEW055 FEW110 BKN140 OVC250 54 45 72% 30.32 1026.7
01 00:51 W 7 10.00 Overcast FEW065 BKN110 OVC180 54 45 57.9 54 72% 30.34 1027.4
31 23:51 SE 5 10.00 Overcast FEW055 BKN110 OVC180 54 44.1 69% 30.33 1027.0
31 22:51 SE 5 10.00 Overcast SCT130 BKN180 OVC250 55 44.1 67% 30.34 1027.3
31 21:51 SE 3 10.00 Overcast OVC120 55 44.1 67% 30.34 1027.6
31 20:51 SE 5 10.00 Overcast OVC120 55.9 45 67% 30.34 1027.4
31 19:51 E 6 10.00 Overcast OVC110 57 45 64% 30.34 1027.4
31 18:51 E 6 10.00 Overcast BKN110 OVC200 57 45 61 57 64% 30.33 1027.1
31 17:51 E 8 10.00 Overcast BKN110 OVC200 57.9 46 65% 30.31 1026.5
31 16:51 E 6 10.00 Overcast FEW070 BKN110 OVC250 60.1 46.9 62% 30.32 1027.0
31 15:51 E 5 10.00 Overcast BKN100 OVC250 60.1 46.9 62% 30.32 1026.7
31 14:51 SE 6 10.00 Overcast FEW050 BKN070 BKN090 OVC250 61 45 56% 30.31 1026.6
31 13:51 SE 7 10.00 Overcast FEW050 BKN060 BKN070 OVC250 60.1 45 58% 30.33 1027.2
31 12:51 SE 8 10.00 Overcast SCT075 BKN110 BKN140 OVC250 60.1 45 60.1 53.1 58% 30.34 1027.5
31 11:51 SE 8 8.00 Overcast BKN050 OVC090 57.9 46.9 67% 30.36 1028.2
31 10:51 E 6 10.00 Overcast BKN050 OVC080 55.9 48 75% 30.38 1028.8
31 09:51 SE 7 10.00 Overcast OVC050 55 48 77% 30.39 1029.1
31 08:51 SE 7 10.00 Overcast OVC040 54 46.9 77% 30.39 1029.1
31 07:51 SE 7 10.00 Overcast OVC044 54 46 75% 30.37 1028.6
31 06:51 SE 7 10.00 Overcast OVC047 53.1 46.9 55.9 52 80% 30.36 1028.4 0.01 0.07
31 05:51 E 6 10.00 Light Rain OVC048 54 46.9 77% 30.36 1028.2 0.06
31 04:51 Calm 10.00 Light Rain BKN055 BKN070 OVC090 54 46 75% 30.35 1027.7
31 03:51 SE 3 10.00 Overcast BKN060 BKN110 OVC180 54 46 75% 30.34 1027.6
31 02:51 Calm 10.00 Mostly Cloudy SCT075 SCT180 BKN220 52 45 77% 30.35 1027.8
31 01:51 E 6 10.00 Mostly Cloudy BKN075 BKN120 BKN180 53.1 46 77% 30.34 1027.6
31 00:51 E 8 10.00 Overcast BKN080 OVC130 55 46.9 55 53.1 74% 30.35 1027.7
30 23:51 E 9 10.00 Overcast BKN080 OVC120 55 46.9 74% 30.36 1028.2
30 22:51 E 8 10.00 Overcast BKN080 OVC110 54 46 75% 30.36 1028.3
30 21:51 E 6 10.00 Overcast BKN060 OVC110 54 46 75% 30.37 1028.6
30 20:51 NE 9 10.00 Overcast BKN090 OVC110 54 46.9 77% 30.36 1028.2
30 19:51 E 9 10.00 Overcast OVC065 54 46.9 77% 30.37 1028.7
30 18:51 E 8 10.00 Overcast BKN075 OVC085 53.1 46.9 57.9 53.1 80% 30.37 1028.7
30 17:51 E 9 10.00 Overcast BKN075 OVC085 53.1 46.9 80% 30.36 1028.4
30 16:51 E 8 10.00 Overcast FEW016 BKN085 OVC095 54 46.9 77% 30.36 1028.3
30 15:51 E 9 10.00 Light Rain BKN080 OVC100 55 48 77% 30.36 1028.2
30 14:51 NE 7 10.00 Overcast BKN080 OVC095 55.9 46.9 72% 30.36 1028.1
30 13:51 E 6 10.00 Overcast FEW022 BKN100 OVC250 57 46 67% 30.36 1028.2
30 12:51 NE 7 10.00 Overcast FEW022 OVC100 57 46 57.9 45 67% 30.36 1028.3
30 11:51 E 6 10.00 Overcast FEW022 SCT110 BKN160 OVC250 57.9 46.9 67% 30.39 1029.2
30 10:51 E 9 10.00 Overcast FEW021 BKN110 OVC250 57 46.9 69% 30.38 1028.8
30 09:51 NE 9 10.00 Mostly Cloudy FEW020 SCT120 BKN230 55.9 46.9 72% 30.36 1028.2
30 08:51 N 5 10.00 Mostly Cloudy FEW020 SCT120 BKN220 50 43 77% 49 30.37 1028.4
30 07:51 N 5 9.00 Mostly Cloudy FEW020 BKN250 46 39.9 79% 44 30.34 1027.6
30 06:51 N 7 10.00 Mostly Cloudy FEW020 BKN250 46 37 51.1 44.1 71% 43 30.32 1026.8
30 05:51 N 5 10.00 Mostly Cloudy BKN250 46 36 68% 44 30.31 1026.5
30 04:51 N 6 10.00 A Few Clouds FEW250 46.9 36 66% 45 30.3 1026.3
30 03:51 N 7 10.00 A Few Clouds FEW250 45 36 71% 42 30.29 1025.7
30 02:51 N 8 10.00 A Few Clouds FEW250 48.9 36 61% 46 30.28 1025.3
30 01:51 N 3 10.00 A Few Clouds FEW250 51.1 35.1 54% 30.27 1025.0
30 00:51 Calm 10.00 A Few Clouds FEW250 50 35.1 61 50 57% 30.26 1024.5
29 23:51 NW 7 10.00 Fair CLR 52 35.1 53% 30.25 1024.2
29 22:51 NW 6 10.00 Fair CLR 55.9 34 44% 30.24 1024.1
29 21:51 NW 7 10.00 Fair CLR 55.9 36 47% 30.22 1023.2
29 20:51 W 5 10.00 Fair CLR 57 37.9 49% 30.2 1022.7
29 19:51 W 3 10.00 Fair CLR 59 37 44% 30.19 1022.2
Date Time (cst) 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)