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.
01 12:51 NE 11 16.09 Overcast BKN065 OVC250 18.3 5.6 18.3 13.9 43% 76.43 1018.7
01 11:51 NE 13 16.09 Overcast OVC070 17.8 6.7 48% 76.4 1018.6
01 10:51 NE 13 16.09 Overcast OVC070 16.7 7.8 56% 76.38 1018.2
01 09:51 E 13 16.09 Overcast OVC070 16.1 7.2 56% 76.38 1018.2
01 08:51 E 11 16.09 Mostly Cloudy BKN070 BKN095 BKN250 16.7 7.8 56% 76.35 1017.7
01 07:51 E 7 16.09 Mostly Cloudy BKN075 BKN250 15.6 7.8 60% 76.3 1017.0
01 06:51 Calm 16.09 Overcast OVC065 13.9 8.9 14.4 12.2 72% 76.3 1017.2 0.53
01 05:51 Calm 16.09 Overcast OVC065 12.8 8.9 77% 76.28 1016.8
01 04:51 N 9 16.09 Overcast OVC065 12.2 9.4 83% 76.28 1016.9 0.13
01 03:51 NW 9 9.66 Rain Fog/Mist OVC060 12.2 10.6 90% 76.28 1016.9 0.25 0.41
01 02:51 SE 7 16.09 Light Rain OVC060 13.3 8.9 75% 76.25 1016.4 0.13
01 00:51 NE 13 16.09 Light Rain BKN090 OVC110 14.4 6.1 20 14.4 58% 76.3 1016.9
31 23:51 NE 9 16.09 Overcast BKN085 BKN110 OVC250 15 6.7 58% 76.25 1016.6
31 22:51 NE 9 16.09 Mostly Cloudy BKN110 BKN200 BKN250 15 6.1 56% 76.25 1016.5
31 21:51 NE 19 16.09 Overcast BKN120 BKN200 OVC250 15.6 5 50% 76.25 1016.4
31 20:51 NE 15 16.09 Overcast BKN120 BKN200 OVC250 17.2 4.4 43% 76.23 1015.9
31 19:51 N 15 16.09 Overcast BKN130 BKN190 OVC250 18.9 6.7 45% 76.2 1015.6
31 18:51 NE 9 16.09 Mostly Cloudy BKN140 BKN220 BKN300 20 7.8 23.9 20 45% 76.17 1015.4
31 17:51 E 17 16.09 Mostly Cloudy FEW150 BKN220 BKN300 21.7 6.7 38% 76.17 1015.3
31 16:51 E 17 16.09 Mostly Cloudy FEW140 BKN190 BKN300 22.2 6.7 37% 76.17 1015.5
31 15:51 E 15 16.09 Mostly Cloudy FEW150 SCT190 BKN300 22.8 7.2 37% 76.2 1015.9
31 14:51 E 11 16.09 Mostly Cloudy FEW150 BKN200 BKN300 23.9 8.3 37% 25 76.25 1016.4
31 13:51 Calm 16.09 Mostly Cloudy FEW200 BKN250 23.9 8.3 37% 25 76.33 1017.4
31 12:51 SE 15 16.09 Mostly Cloudy FEW200 BKN250 21.7 8.3 21.7 14.4 42% 76.4 1018.3
31 11:51 E 9 16.09 Mostly Cloudy FEW050 FEW200 BKN250 20 7.8 45% 76.45 1019.2
31 10:51 E 15 16.09 Mostly Cloudy SCT200 BKN250 18.9 8.3 50% 76.48 1019.6
31 08:51 E 13 16.09 Mostly Cloudy FEW200 BKN250 18.3 5 42% 76.5 1019.7
31 07:51 E 11 16.09 Mostly Cloudy FEW200 BKN250 16.1 5.6 50% 76.48 1019.7
31 06:51 E 7 16.09 Mostly Cloudy FEW200 BKN250 14.4 4.4 14.4 12.2 51% 76.5 1019.9
31 05:51 E 7 16.09 Mostly Cloudy BKN250 13.3 5 57% 76.5 1019.8
31 04:51 SE 9 16.09 Mostly Cloudy BKN250 13.3 5 57% 76.5 1019.8
31 03:51 E 13 16.09 Mostly Cloudy BKN250 12.8 4.4 57% 76.48 1019.4
31 01:51 Calm 16.09 Mostly Cloudy BKN250 13.3 7.2 67% 76.53 1020.2
31 00:51 Calm 16.09 Mostly Cloudy BKN250 12.2 7.2 17.2 12.2 72% 76.56 1020.6
30 23:51 N 7 16.09 Mostly Cloudy BKN250 12.8 6.7 67% 76.53 1020.3
30 22:51 N 9 16.09 Partly Cloudy FEW200 SCT250 13.3 6.7 65% 76.53 1020.3
30 21:51 N 13 16.09 Mostly Cloudy SCT200 BKN250 13.9 6.1 60% 76.53 1020.0
30 20:51 NE 17 16.09 Mostly Cloudy SCT200 BKN250 14.4 5.6 56% 76.5 1019.8
30 19:51 NE 26 16.09 Mostly Cloudy SCT200 BKN250 15.6 5 50% 76.43 1019.0
30 18:51 NE 19 16.09 Mostly Cloudy SCT170 BKN250 17.2 5 22.8 17.2 45% 76.43 1018.9
30 17:51 N 24 16.09 Mostly Cloudy SCT170 BKN250 18.3 5.6 43% 76.43 1019.0
30 16:51 NE 24 16.09 Mostly Cloudy SCT200 BKN250 19.4 3.9 36% 76.43 1018.8
30 15:51 NE 24 16.09 Mostly Cloudy FEW200 BKN250 20.6 3.3 32% 76.43 1018.8
30 14:51 NE 22 16.09 Mostly Cloudy FEW200 BKN250 21.7 4.4 32% 76.45 1018.9
30 13:51 NE 20 G 33 16.09 Mostly Cloudy BKN250 22.8 4.4 30% 76.45 1018.9
30 12:51 NE 20 16.09 Mostly Cloudy BKN250 22.2 6.1 22.8 15 35% 76.45 1019.1
30 11:51 E 17 16.09 Mostly Cloudy BKN250 21.1 6.7 39% 76.45 1019.1
30 10:51 NE 20 16.09 Mostly Cloudy FEW210 BKN250 19.4 7.2 45% 76.43 1018.7
30 09:51 NE 20 16.09 Mostly Cloudy FEW210 BKN250 18.9 8.3 50% 76.4 1018.3
30 08:51 E 17 16.09 Mostly Cloudy FEW200 BKN250 19.4 9.4 53% 76.38 1017.9
30 07:51 E 20 16.09 Mostly Cloudy FEW200 BKN250 17.8 10.6 63% 76.33 1017.3
30 06:51 NE 11 16.09 Mostly Cloudy FEW200 BKN250 15 10.6 17.2 13.3 75% 76.3 1016.9
30 05:51 N 11 16.09 Mostly Cloudy BKN250 13.9 10.6 81% 76.25 1016.3
30 03:51 NE 7 16.09 Mostly Cloudy BKN250 15 10.6 75% 76.2 1015.5
30 02:51 NE 11 16.09 Mostly Cloudy BKN250 16.1 10.6 70% 76.17 1015.0
30 01:51 N 6 16.09 Mostly Cloudy BKN250 16.1 11.1 72% 76.15 1014.7
30 00:51 Calm 16.09 Mostly Cloudy BKN250 17.2 11.1 25.6 16.7 68% 76.15 1014.7
29 23:51 N 9 16.09 Mostly Cloudy BKN250 17.8 11.7 68% 76.12 1014.6
29 22:51 NE 11 16.09 Mostly Cloudy BKN250 18.9 11.1 61% 76.12 1014.4
29 21:51 NE 19 16.09 Mostly Cloudy BKN250 19.4 11.1 59% 76.1 1014.1
29 20:51 E 9 16.09 Mostly Cloudy FEW200 BKN300 23.9 7.2 34% 25 76.05 1013.3
29 19:51 SE 11 16.09 Overcast FEW200 OVC300 23.9 8.3 37% 25 76.02 1013.3
29 18:51 E 17 16.09 Mostly Cloudy FEW200 BKN300 25.6 8.3 29.4 25.6 33% 26 76.05 1013.5
29 17:51 E 19 16.09 Overcast FEW180 SCT230 OVC300 26.7 8.9 33% 26 76.05 1013.7
29 16:51 E 17 16.09 Mostly Cloudy BKN300 27.2 9.4 33% 27 76.07 1013.9
29 15:51 E 11 16.09 Mostly Cloudy BKN300 28.9 8.9 29% 28 76.1 1014.1
29 13:51 Vrbl 6 16.09 Mostly Cloudy BKN300 27.8 9.4 32% 27 76.2 1015.6
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)