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 19:51 E 19 16.09 A Few Clouds FEW250 23.9 15 58% 25 76.45 1018.9
26 18:51 E 17 16.09 Fair CLR 25.6 14.4 27.2 25.6 50% 26 76.48 1019.1
26 17:51 E 19 16.09 Fair CLR 26.1 14.4 49% 27 76.48 1019.3
26 16:51 E 19 16.09 Fair CLR 26.7 14.4 47% 27 76.53 1019.8
26 15:51 E 17 16.09 Fair CLR 26.7 13.3 44% 27 76.56 1020.2
26 14:51 E 17 16.09 Fair CLR 27.2 11.7 38% 27 76.58 1020.6
26 13:51 E 11 16.09 Fair CLR 26.7 11.7 39% 27 76.61 1021.0
26 12:51 SE 15 16.09 A Few Clouds FEW300 26.1 12.2 26.1 17.2 42% 26 76.63 1021.3
26 11:51 SE 17 16.09 A Few Clouds FEW300 25.6 10.6 39% 26 76.68 1021.9
26 10:51 Vrbl 9 16.09 A Few Clouds FEW040 FEW300 24.4 12.2 47% 26 76.73 1022.5
26 09:51 SE 6 16.09 A Few Clouds FEW035 FEW300 22.8 14.4 59% 76.73 1022.8
26 08:51 NE 7 16.09 A Few Clouds FEW030 FEW250 21.7 15.6 68% 76.76 1023.0
26 07:51 Calm 16.09 A Few Clouds FEW030 FEW250 19.4 15.6 79% 76.76 1023.1
26 06:51 Calm 16.09 Partly Cloudy FEW030 SCT250 17.2 14.4 19.4 16.1 84% 76.73 1022.8
26 05:51 Calm 16.09 A Few Clouds FEW050 FEW250 16.1 13.9 87% 76.73 1022.8
26 04:51 NW 6 16.09 Fair CLR 16.1 13.3 84% 76.73 1022.7
26 03:51 N 6 16.09 Fair CLR 17.2 13.3 78% 76.73 1022.8
26 02:51 Calm 16.09 Fair CLR 17.2 13.9 81% 76.73 1022.8
26 01:51 Calm 16.09 Fair CLR 18.9 13.3 70% 76.73 1022.7
26 00:51 NE 6 16.09 Fair CLR 18.3 13.3 22.8 18.3 73% 76.73 1022.7
25 23:51 NE 6 16.09 Fair CLR 20 13.9 68% 76.76 1023.0
25 22:51 E 11 16.09 Fair CLR 20 14.4 70% 76.76 1023.0
25 21:51 E 15 16.09 Fair CLR 20.6 14.4 68% 76.76 1023.0
25 20:51 E 13 16.09 A Few Clouds FEW250 20.6 14.4 68% 76.73 1022.8
25 19:51 E 15 16.09 Partly Cloudy FEW047 SCT250 21.7 13.9 61% 76.73 1022.8
25 18:51 E 17 16.09 Partly Cloudy FEW047 SCT250 22.8 13.9 25.6 22.8 57% 76.76 1022.9
25 17:51 E 17 16.09 Partly Cloudy FEW047 SCT250 23.9 13.3 52% 25 76.73 1022.8
25 16:51 E 22 16.09 Partly Cloudy FEW047 SCT250 24.4 14.4 54% 26 76.76 1022.9
25 15:51 E 13 16.09 Partly Cloudy SCT047 25 14.4 52% 26 76.76 1023.0
25 14:51 E 9 16.09 Partly Cloudy SCT047 25 13.9 50% 26 76.78 1023.4
25 13:51 E 15 16.09 Partly Cloudy SCT040 25.6 15.6 54% 26 76.81 1023.7
25 12:51 E 13 16.09 Partly Cloudy SCT041 25 15 25 18.3 54% 26 76.84 1023.9
25 11:51 NE 11 16.09 Partly Cloudy SCT040 24.4 14.4 54% 26 76.86 1024.2
25 10:51 E 15 16.09 Partly Cloudy SCT033 23.9 14.4 55% 25 76.86 1024.2
25 09:51 E 17 16.09 Partly Cloudy SCT028 22.8 15 62% 76.84 1024.1
25 08:51 E 17 16.09 Mostly Cloudy BKN026 22.2 15.6 66% 76.84 1024.0
25 07:51 Vrbl 11 16.09 A Few Clouds FEW025 20.6 16.1 76% 76.81 1023.7
25 06:51 N 9 16.09 A Few Clouds FEW025 FEW050 18.3 16.1 20 16.7 87% 76.78 1023.3
25 05:51 N 7 16.09 A Few Clouds FEW025 FEW050 17.2 15.6 90% 76.76 1023.1
25 04:51 N 9 16.09 Fair CLR 17.2 15.6 90% 76.71 1022.6
25 03:51 N 7 16.09 Fair CLR 17.2 15.6 90% 76.68 1022.1
25 02:51 N 6 16.09 A Few Clouds FEW250 17.8 15.6 87% 76.68 1021.9
25 01:51 N 7 16.09 A Few Clouds FEW250 18.9 15.6 81% 76.66 1021.8
25 00:51 NE 7 16.09 A Few Clouds FEW025 FEW250 20 15.6 22.2 20 76% 76.68 1022.1
24 23:51 E 7 16.09 Partly Cloudy FEW022 FEW045 SCT250 20 16.1 78% 76.68 1022.0
24 22:51 NE 11 16.09 Mostly Cloudy FEW022 SCT045 BKN250 20.6 16.1 76% 76.68 1021.9
24 21:51 E 13 16.09 Overcast SCT022 BKN042 OVC250 21.1 16.7 76% 76.66 1021.7
24 20:51 E 13 16.09 Overcast BKN025 BKN043 OVC250 21.7 16.1 71% 76.63 1021.4
24 19:51 E 15 16.09 Overcast FEW025 BKN033 OVC060 21.7 16.1 71% 76.61 1021.0
24 18:51 NE 13 16.09 Overcast BKN027 OVC035 22.2 16.7 23.9 22.2 71% 76.58 1020.6
24 17:51 NE 15 16.09 Overcast BKN026 OVC040 22.8 16.7 69% 76.56 1020.2
24 16:51 E 11 16.09 Overcast BKN028 OVC037 22.8 16.7 69% 76.53 1020.1
24 15:51 NE 11 16.09 Mostly Cloudy SCT027 BKN040 23.9 17.2 66% 25 76.56 1020.4
24 14:51 NE 11 16.09 Mostly Cloudy BKN026 BKN040 23.9 17.8 69% 25 76.53 1020.0
24 13:51 NE 11 16.09 Overcast FEW028 BKN036 OVC045 23.3 17.8 71% 76.53 1020.1
24 12:51 NE 7 16.09 Overcast BKN025 OVC035 23.3 17.8 23.9 20.6 71% 76.58 1020.6
24 11:51 NE 13 16.09 Overcast BKN023 OVC030 22.8 17.8 74% 76.56 1020.2
24 10:51 NE 15 16.09 Overcast BKN020 BKN025 OVC033 22.8 17.8 74% 76.56 1020.2
24 09:51 N 11 16.09 Overcast FEW015 BKN031 OVC044 22.8 18.3 76% 76.53 1020.0
24 08:51 N 11 16.09 Mostly Cloudy FEW014 BKN022 BKN031 BKN250 22.2 18.9 82% 76.5 1019.6
24 07:51 N 11 16.09 Overcast FEW012 SCT019 OVC024 21.1 18.9 87% 76.48 1019.4
24 06:51 N 11 16.09 Mostly Cloudy SCT008 BKN023 BKN250 20.6 18.9 21.1 20 90% 76.45 1018.9
24 05:51 NE 7 16.09 Overcast BKN011 OVC026 20.6 18.9 90% 76.43 1018.4
24 04:51 NE 11 16.09 Overcast BKN014 OVC026 20.6 18.3 87% 76.38 1017.7
24 03:51 W 6 11.27 Mostly Cloudy FEW017 BKN026 20 18.3 90% 76.35 1017.2
24 02:51 W 6 11.27 Overcast FEW070 BKN120 OVC250 20 18.9 93% 76.3 1016.8
24 01:51 NW 6 11.27 Overcast SCT075 BKN110 OVC250 20.6 18.3 87% 76.33 1017.0
24 00:51 Calm 11.27 Overcast BKN090 BKN170 OVC250 21.1 18.3 23.9 20.6 84% 76.33 1016.9 0.46
23 23:51 W 7 11.27 Mostly Cloudy SCT070 BKN120 BKN170 BKN250 21.1 18.3 84% 76.3 1016.8
23 22:51 SW 7 11.27 Mostly Cloudy SCT120 BKN170 BKN250 21.7 19.4 87% 76.28 1016.4
23 21:51 SW 7 11.27 Overcast FEW065 BKN110 BKN170 OVC250 21.7 20 90% 76.25 1016.1 0.46
23 20:51 S 6 11.27 Overcast SCT110 OVC250 22.2 19.4 84% 76.28 1016.4
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)