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.
10 20:51 SE 17 16.09 Partly Cloudy SCT250 20.6 8.9 47% 76.35 1017.6
10 19:51 S 19 16.09 Mostly Cloudy BKN250 21.1 8.9 46% 76.35 1017.5
10 18:51 SE 22 16.09 Mostly Cloudy BKN250 22.8 8.3 26.7 22.8 40% 76.33 1017.2
10 17:51 S 19 16.09 Mostly Cloudy BKN250 23.9 8.9 39% 25 76.3 1016.9
10 16:51 S 15 16.09 Mostly Cloudy BKN250 25 7.8 33% 25 76.3 1016.8
10 15:51 S 19 G 30 16.09 Mostly Cloudy BKN250 26.7 7.8 30% 26 76.3 1016.9
10 14:51 S 24 G 41 16.09 Mostly Cloudy BKN250 26.7 8.3 31% 26 76.33 1017.3
10 13:51 S 24 G 35 16.09 Mostly Cloudy BKN250 26.7 8.9 33% 26 76.38 1017.9
10 12:51 S 22 G 39 16.09 Mostly Cloudy BKN250 26.1 9.4 26.1 16.7 35% 26 76.43 1018.6
10 11:51 S 19 G 33 16.09 Mostly Cloudy BKN250 25 10 39% 26 76.45 1018.9
10 10:51 S 22 16.09 Partly Cloudy SCT250 23.3 9.4 41% 76.48 1019.2
10 09:51 S 19 16.09 Partly Cloudy SCT250 21.1 9.4 47% 76.5 1019.6
10 08:51 S 19 16.09 Partly Cloudy SCT250 17.8 9.4 58% 76.48 1019.3
10 07:51 S 17 16.09 A Few Clouds FEW250 16.7 8.9 60% 76.43 1018.7
10 06:51 S 15 16.09 A Few Clouds FEW250 16.7 8.9 18.3 16.7 60% 76.4 1018.3
10 05:51 S 13 16.09 Fair CLR 17.2 8.9 58% 76.38 1018.1
10 04:51 S 11 16.09 Fair CLR 17.2 8.9 58% 76.35 1017.8
10 03:51 S 9 16.09 A Few Clouds FEW070 17.8 8.9 56% 76.35 1017.5
10 02:51 S 11 16.09 Partly Cloudy SCT070 17.8 8.9 56% 76.35 1017.7
10 01:51 S 11 16.09 Partly Cloudy SCT075 17.8 9.4 58% 76.35 1017.8
10 00:51 S 15 16.09 Partly Cloudy FEW085 SCT100 18.3 9.4 19.4 17.8 56% 76.35 1017.7
09 23:51 SE 13 16.09 Mostly Cloudy SCT080 BKN100 18.9 10 56% 76.35 1017.6
09 22:51 SE 9 16.09 Mostly Cloudy SCT080 BKN110 18.3 11.7 66% 76.35 1017.8
09 21:51 E 9 16.09 Mostly Cloudy SCT080 BKN110 18.9 11.1 61% 76.38 1018.0
09 20:51 E 9 16.09 Mostly Cloudy BKN065 BKN095 18.9 11.7 63% 76.38 1018.1
09 19:51 SE 11 16.09 Mostly Cloudy SCT065 BKN085 BKN120 18.9 11.1 61% 76.35 1017.7
09 18:51 SE 20 16.09 Mostly Cloudy BKN070 BKN120 BKN250 19.4 10 21.7 19.4 55% 76.35 1017.8
09 17:51 E 13 16.09 Mostly Cloudy SCT085 BKN110 BKN250 19.4 11.1 59% 76.35 1017.9
09 16:51 SE 9 16.09 Partly Cloudy FEW080 FEW110 SCT250 21.7 11.1 51% 76.38 1018.2
09 15:51 N 9 16.09 Mostly Cloudy FEW080 BKN110 BKN250 21.7 11.1 51% 76.43 1018.7
09 14:51 N 7 16.09 Overcast FEW080 SCT120 BKN140 OVC250 20.6 10.6 53% 76.45 1019.0
09 13:51 SW 6 16.09 Mostly Cloudy FEW070 SCT130 BKN180 BKN250 20 10 53% 76.48 1019.4
09 12:51 SW 7 16.09 Mostly Cloudy FEW075 FEW100 BKN250 20 8.9 20 14.4 49% 76.53 1020.1
09 11:51 SE 13 16.09 Mostly Cloudy FEW100 BKN230 19.4 7.2 45% 76.56 1020.5
09 10:51 SE 6 16.09 Overcast FEW080 BKN180 OVC250 17.2 6.1 48% 76.61 1021.1
09 09:51 SE 11 16.09 Overcast FEW080 SCT100 OVC210 16.7 5.6 48% 76.58 1020.9
09 08:51 SE 9 16.09 Overcast BKN080 OVC100 15.6 5.6 52% 76.58 1020.8
09 07:51 S 7 16.09 Overcast BKN080 OVC250 15 5 51% 76.56 1020.7
09 06:51 SE 11 16.09 Overcast BKN090 OVC250 14.4 5.6 15 13.3 56% 76.53 1020.1
09 05:51 SE 7 16.09 Overcast BKN110 OVC250 14.4 6.1 58% 76.5 1019.7
09 04:51 SE 6 16.09 Mostly Cloudy BKN120 13.9 6.1 60% 76.48 1019.3
09 03:51 Calm 16.09 Overcast OVC110 15 6.7 58% 76.45 1018.9
09 02:51 S 6 16.09 Overcast BKN100 OVC250 14.4 6.1 58% 76.45 1019.0
09 01:51 Calm 16.09 Overcast BKN100 OVC250 14.4 6.7 60% 76.48 1019.5
09 00:51 S 6 16.09 Mostly Cloudy BKN100 BKN250 13.9 7.2 18.3 13.9 64% 76.45 1019.1
08 23:51 Calm 16.09 Partly Cloudy SCT100 SCT200 14.4 7.2 62% 76.48 1019.4
08 22:51 S 7 16.09 Partly Cloudy SCT140 SCT200 14.4 7.8 65% 76.45 1019.2
08 21:51 S 6 16.09 Mostly Cloudy BKN140 BKN180 15.6 7.8 60% 76.43 1018.9
08 20:51 Calm 16.09 Partly Cloudy FEW100 FEW180 SCT250 16.1 7.8 58% 76.45 1019.1
08 19:51 E 7 16.09 A Few Clouds FEW150 FEW250 16.7 7.8 56% 76.4 1018.5
08 18:51 N 7 16.09 Partly Cloudy FEW100 FEW150 SCT250 18.3 2.8 22.8 18.3 36% 76.35 1017.9
08 17:51 N 11 16.09 Partly Cloudy FEW100 SCT250 20 2.8 32% 76.35 1017.7
08 16:51 NW 13 16.09 Partly Cloudy FEW150 SCT250 21.7 1.7 27% 76.33 1017.4
08 15:51 W 11 16.09 Partly Cloudy FEW250 SCT300 22.2 1.7 26% 76.33 1017.4
08 14:51 NW 19 16.09 A Few Clouds FEW250 FEW300 22.2 2.8 28% 76.33 1017.2
08 13:51 W 15 16.09 Partly Cloudy FEW250 SCT300 21.7 3.3 30% 76.35 1017.7
08 12:51 W 17 16.09 Partly Cloudy SCT300 21.1 2.8 21.7 11.7 30% 76.4 1018.4
08 11:51 SW 13 16.09 Mostly Cloudy BKN300 20.6 3.3 32% 76.43 1018.5
08 10:51 W 11 16.09 Mostly Cloudy FEW250 BKN300 19.4 3.9 36% 76.43 1018.6
08 09:51 NW 9 16.09 Mostly Cloudy BKN250 17.8 5 43% 76.4 1018.6
08 08:51 W 7 16.09 Mostly Cloudy FEW110 BKN250 15.6 6.1 53% 76.38 1018.1
08 07:51 W 7 16.09 Mostly Cloudy FEW110 BKN250 12.8 6.1 64% 76.33 1017.4
08 06:51 W 9 16.09 Mostly Cloudy FEW110 BKN250 11.7 5.6 15 11.7 66% 76.28 1016.7
08 05:51 W 7 16.09 A Few Clouds FEW250 12.2 5.6 64% 76.23 1015.9
08 04:51 W 11 16.09 A Few Clouds FEW250 12.8 5.6 62% 76.17 1015.3
08 03:51 W 7 16.09 A Few Clouds FEW250 13.3 5.6 60% 76.12 1014.7
08 02:51 W 11 16.09 A Few Clouds FEW250 14.4 5.6 56% 76.1 1014.3
08 01:51 NW 11 16.09 A Few Clouds FEW250 14.4 5.6 56% 76.07 1013.9
08 00:51 W 9 16.09 A Few Clouds FEW250 15 6.1 21.1 15 56% 76.02 1013.4
07 23:51 W 9 16.09 A Few Clouds FEW250 16.1 5.6 50% 76.02 1013.2
07 22:51 W 11 16.09 A Few Clouds FEW250 16.7 5.6 48% 76 1013.0
07 21:51 W 9 16.09 Fair CLR 17.8 5.6 45% 76 1013.0
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)