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.
30 15:51 NE 26 4.83 Light Snow Fog/Mist OVC015 -7.8 -11.7 74% -16 77.14 1029.9 0.05
30 14:51 NE 11 0.40 Heavy Snow Freezing Fog VV010 -7.8 -9.4 88% -12 77.11 1029.5 0.08 0.18
30 13:51 N 13 0.40 Heavy Snow Freezing Fog VV009 -8.3 -10 88% -14 77.11 1029.3 0.08
30 12:51 N 20 1.21 Light Snow VV017 -8.3 -11.1 80% -15 77.09 1029.3 0.03
30 11:51 N 17 2.01 Light Snow OVC019 -8.9 -12.2 -7.8 -12.8 77% -15 77.11 1029.7 0.03
30 10:51 N 17 16.09 Mostly Cloudy BKN033 BKN046 -9.4 -13.9 70% -16 77.14 1029.8
30 09:51 NW 17 6.44 Light Snow OVC033 -10 -13.9 73% -17 77.11 1029.7
30 08:51 N 15 2.82 Light Snow OVC024 -11.1 -14.4 77% -17 77.09 1029.4 0.03 0.03
30 07:51 N 17 8.05 Light Snow BKN036 BKN044 OVC055 -11.7 -16.1 70% -19 77.09 1029.1
30 06:51 NW 13 16.09 Overcast FEW049 OVC065 -12.2 -18.3 61% -18 77.04 1028.5
30 05:51 NW 9 16.09 Overcast SCT065 OVC100 -12.8 -18.9 -12.8 -14.4 61% -18 77.01 1028.1
30 04:51 NW 9 16.09 Overcast OVC100 -12.8 -19.4 58% -18 76.99 1028.0
30 03:51 NW 11 16.09 Overcast OVC100 -13.3 -20 57% -19 76.99 1027.9
30 02:51 W 7 16.09 Mostly Cloudy BKN100 -14.4 -20 63% -19 77.01 1028.0
30 01:51 NW 9 16.09 Partly Cloudy SCT095 -14.4 -20 63% -20 77.01 1028.3
30 00:51 W 7 16.09 Partly Cloudy SCT095 -13.9 -19.4 63% -18 77.01 1028.2
29 23:51 W 7 16.09 A Few Clouds FEW090 -13.3 -20 -10.6 -14.4 57% -18 77.04 1028.7
29 22:51 NW 6 16.09 Partly Cloudy SCT095 -13.3 -20 57% 77.06 1028.9
29 21:51 N 7 16.09 A Few Clouds FEW095 -13.9 -20.6 57% -18 77.04 1028.7
29 20:51 NW 7 16.09 A Few Clouds FEW100 -12.8 -20 55% -17 77.01 1028.5
29 19:51 NW 11 16.09 A Few Clouds FEW100 -11.7 -20 51% -17 77.01 1028.3
29 18:51 NW 13 16.09 Fair CLR -11.1 -20 48% -17 77.01 1028.2
29 17:51 N 15 16.09 Fair CLR -11.1 -20.6 -8.3 -11.7 46% -17 76.96 1027.8
29 16:51 N 9 16.09 A Few Clouds FEW250 -10.6 -21.1 42% -15 76.91 1027.1
29 15:51 NE 9 16.09 A Few Clouds FEW250 -8.9 -21.1 37% -13 76.91 1026.8
29 14:51 N 7 16.09 A Few Clouds FEW250 -8.3 -21.1 35% -12 76.91 1026.8
29 13:51 Vrbl 6 16.09 A Few Clouds FEW032 FEW250 -8.9 -21.1 37% 76.91 1026.9
29 12:51 N 9 16.09 A Few Clouds FEW032 FEW250 -8.9 -20.6 38% -13 76.94 1027.1
29 11:51 N 13 16.09 A Few Clouds FEW030 FEW250 -10 -21.1 -9.4 -17.2 40% -16 76.96 1027.6
29 10:51 N 11 16.09 Partly Cloudy FEW030 SCT250 -11.1 -20 48% -16 77.01 1028.1
29 09:51 NW 7 16.09 Partly Cloudy FEW025 SCT250 -12.8 -20.6 52% -17 77.04 1028.6
29 08:51 NW 13 16.09 A Few Clouds FEW025 FEW250 -15 -21.1 60% -22 77.01 1028.2
29 07:51 NW 11 16.09 Partly Cloudy FEW025 FEW150 SCT250 -17.2 -22.2 65% -24 76.99 1027.9
29 06:51 W 9 16.09 Partly Cloudy FEW025 SCT250 -16.7 -22.2 63% -22 76.96 1027.6
29 05:51 NW 9 16.09 Partly Cloudy FEW025 SCT250 -16.7 -22.2 -13.3 -16.7 63% -22 76.89 1026.8
29 04:51 NW 13 16.09 Partly Cloudy SCT250 -16.7 -22.2 63% -24 76.86 1026.4
29 03:51 W 9 16.09 Partly Cloudy SCT250 -16.1 -21.7 62% -22 76.86 1026.3
29 02:51 W 11 16.09 A Few Clouds FEW250 -15.6 -21.7 60% -22 76.86 1026.1
29 01:51 N 19 16.09 A Few Clouds FEW250 -15.6 -21.7 60% -24 76.84 1025.8
29 00:51 NW 15 16.09 A Few Clouds FEW250 -14.4 -21.1 57% -22 76.84 1025.9
28 23:51 NW 13 16.09 Fair CLR -13.3 -20.6 -10 -13.3 55% -20 76.86 1026.2
28 22:51 NW 15 16.09 Fair CLR -12.8 -18.9 61% -20 76.81 1025.6
28 21:51 NW 15 16.09 Fair CLR -12.2 -18.3 61% -19 76.78 1025.1
28 20:51 W 13 16.09 Fair CLR -11.7 -18.3 58% -18 76.73 1024.6
28 19:51 W 11 16.09 Fair CLR -11.1 -18.3 56% -16 76.71 1024.1
28 18:51 W 11 16.09 Fair CLR -10.6 -18.3 54% -16 76.68 1023.8
28 17:51 W 11 16.09 Fair CLR -10 -18.3 -8.3 -11.7 51% -15 76.61 1022.8
28 16:51 W 22 16.09 A Few Clouds FEW080 -9.4 -18.3 49% -17 76.56 1022.1
28 15:51 W 20 16.09 A Few Clouds FEW090 -8.9 -18.9 45% -16 76.5 1021.4
28 14:51 W 20 G 35 16.09 A Few Clouds FEW035 FEW120 -8.3 -18.9 43% -15 76.5 1021.4
28 13:51 W 20 G 37 16.09 A Few Clouds FEW028 -8.9 -20 41% -16 76.5 1021.5
28 12:51 W 26 G 39 16.09 A Few Clouds FEW250 -10 -20 44% -18 76.56 1021.9
28 11:51 W 22 G 37 16.09 A Few Clouds FEW250 -11.7 -20 -11.1 -17.2 51% -20 76.58 1022.7
28 10:51 W 19 16.09 A Few Clouds FEW022 FEW250 -12.8 -20.6 52% -20 76.63 1023.3
28 09:51 W 22 G 33 16.09 A Few Clouds FEW022 FEW250 -13.9 -19.4 63% -23 76.68 1024.0
28 08:51 W 20 16.09 A Few Clouds FEW022 FEW250 -15.6 -20 69% -24 76.68 1024.0
28 07:51 W 13 16.09 A Few Clouds FEW022 -17.2 -20.6 75% -24 76.71 1024.4
28 06:51 W 11 16.09 A Few Clouds FEW022 -17.2 -20.6 75% -24 76.71 1024.2
28 05:51 W 15 16.09 Fair CLR -17.2 -20.6 -15 -17.2 75% -25 76.73 1024.6
28 04:51 W 9 16.09 Fair CLR -16.7 -20.6 72% -22 76.73 1024.5
28 03:51 W 11 16.09 Fair CLR -16.7 -21.1 69% -23 76.71 1024.3
28 02:51 W 11 16.09 Fair CLR -16.7 -21.1 69% -23 76.78 1025.2
28 01:51 W 13 16.09 Fair CLR -16.1 -21.1 66% -23 76.78 1025.4
28 00:51 W 11 16.09 Fair CLR -15.6 -21.1 63% -22 76.81 1025.6
27 23:51 W 9 16.09 Fair CLR -15 -21.1 -11.7 -15 60% -20 76.86 1026.0
27 22:51 W 9 16.09 Fair CLR -14.4 -21.1 57% -20 76.89 1026.5
27 21:51 W 7 16.09 Fair CLR -13.9 -21.1 55% -18 76.91 1026.8
27 20:51 W 13 16.09 Fair CLR -13.3 -21.1 52% -20 76.91 1027.0
27 19:51 W 13 16.09 Fair CLR -12.8 -20 55% -19 76.91 1026.9
27 18:51 W 9 16.09 Fair CLR -12.2 -19.4 55% -17 76.89 1026.4
27 17:51 W 15 16.09 Fair CLR -11.7 -20 -10 -11.7 51% -18 76.84 1025.9
27 16:51 W 20 G 31 16.09 A Few Clouds FEW035 -11.1 -20 48% -19 76.78 1025.0
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)