Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
Imperial (Metric)
Date Time (cdt) 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.
31 17:51 W 23 G 33 10.00 Mostly Cloudy and Breezy BKN028 BKN250 50 37.9 63% 44 29.89 1012.0
31 16:51 W 18 G 38 10.00 Mostly Cloudy SCT030 BKN250 53.1 41 64% 29.85 1010.8
31 15:51 SW 18 G 44 10.00 Mostly Cloudy BKN032 BKN250 57 43 60% 29.83 1009.9
31 14:51 SW 22 G 40 10.00 Mostly Cloudy and Breezy BKN028 BKN250 59 46.9 64% 29.8 1008.9
31 13:51 SW 23 G 43 10.00 Mostly Cloudy and Breezy FEW027 SCT040 BKN250 62.1 50 65% 29.79 1008.4
31 12:51 SW 20 G 37 10.00 Mostly Cloudy FEW019 FEW065 BKN250 62.1 53.1 66 61 73% 29.77 1007.9 0.03 0.03
31 11:51 SW 24 G 37 10.00 Overcast and Breezy BKN022 BKN032 OVC075 64.9 57 76% 29.76 1007.5
31 10:51 SW 22 G 47 10.00 Light Rain and Breezy SCT026 BKN033 OVC060 64.9 57 76% 29.77 1007.7
31 09:51 SW 13 G 22 10.00 Overcast FEW011 BKN050 OVC210 64.9 57 76% 29.75 1007.0
31 08:51 S 13 G 23 10.00 Overcast FEW035 OVC140 63 57.9 84% 29.69 1005.2
31 07:51 S 13 G 22 10.00 Light Rain OVC110 63 59 87% 29.75 1007.0
31 06:51 S 13 10.00 Light Rain FEW070 OVC110 64 57 71.1 64 78% 29.77 1007.7
31 05:51 SW 9 10.00 Overcast FEW040 OVC100 64.9 57 76% 29.8 1008.6
31 04:51 S 9 G 22 10.00 Overcast FEW040 SCT080 OVC100 66 57.9 75% 29.79 1008.4
31 03:51 SW 16 G 24 10.00 Overcast SCT040 OVC110 68 57.9 70% 29.76 1007.3
31 02:51 S 26 G 44 10.00 Overcast and Windy BKN038 OVC100 70 57.9 66% 29.76 1007.1
31 01:51 S 17 G 29 10.00 Overcast BKN100 OVC250 71.1 55.9 59% 29.78 1008.1
31 00:51 S 20 G 31 10.00 Mostly Cloudy SCT110 BKN250 71.1 54 75.9 71.1 55% 29.8 1008.5
30 23:51 S 13 G 32 10.00 Mostly Cloudy FEW100 BKN250 71.1 54 55% 29.83 1009.6
30 22:51 S 15 G 29 10.00 Mostly Cloudy SCT100 BKN250 72 55 55% 29.85 1010.5
30 21:51 S 17 G 26 10.00 A Few Clouds FEW100 72 55.9 57% 29.88 1011.4
30 20:51 S 13 G 28 10.00 A Few Clouds FEW085 73 55.9 55% 29.89 1011.8
30 19:51 S 15 G 24 10.00 Mostly Cloudy BKN085 BKN250 73.9 55 52% 29.91 1012.4
30 18:51 S 14 G 25 10.00 Partly Cloudy FEW095 SCT250 75.9 55 80.1 75.9 48% 78 29.91 1012.4
30 17:51 S 13 G 25 10.00 Mostly Cloudy SCT090 BKN250 77 55.9 48% 79 29.91 1012.3
30 16:51 S 18 G 31 10.00 Overcast FEW075 BKN095 BKN200 OVC250 78.1 57.9 50% 79 29.9 1012.1
30 15:51 S 20 G 35 10.00 Overcast FEW075 SCT200 OVC250 79 57 47% 80 29.89 1011.8
30 14:51 S 17 G 29 10.00 Overcast FEW075 SCT090 OVC250 79 57.9 49% 80 29.93 1012.9
30 13:51 SW 18 G 32 10.00 Mostly Cloudy FEW075 SCT095 BKN250 79 57 47% 80 29.95 1013.8
30 12:51 SW 16 G 28 10.00 Overcast FEW070 OVC250 78.1 59 78.1 68 52% 79 29.98 1014.9
30 11:51 SW 23 G 35 10.00 Overcast and Breezy FEW060 FEW090 OVC250 75 59 58% 77 30.01 1015.9
30 10:51 S 22 G 39 10.00 Overcast and Breezy FEW060 FEW090 OVC250 72 59 64% 30.03 1016.3
30 09:51 S 21 G 38 10.00 Overcast and Breezy FEW085 OVC250 71.1 59 66% 30.03 1016.3
30 08:51 S 18 G 35 10.00 Mostly Cloudy SCT080 BKN250 69.1 57.9 68% 30.03 1016.5
30 07:51 S 21 G 35 10.00 Mostly Cloudy and Breezy BKN070 BKN250 69.1 57.9 68% 30.02 1016.2
30 06:51 S 22 G 35 10.00 Overcast and Breezy SCT065 OVC250 69.1 57 72 68 66% 30.01 1015.7
30 05:51 S 15 G 30 10.00 Overcast SCT060 OVC250 68 57 68% 30.01 1015.7
30 04:51 S 22 G 32 10.00 Overcast and Breezy FEW060 OVC220 69.1 57 66% 29.99 1015.0
30 03:51 S 17 G 26 10.00 Overcast OVC250 69.1 55.9 63% 29.97 1014.6
30 02:51 S 18 G 32 10.00 Overcast OVC250 70 55.9 61% 29.97 1014.6
30 01:51 S 20 G 33 10.00 Overcast OVC250 71.1 55.9 59% 29.96 1014.2
30 00:51 S 20 G 37 10.00 Overcast OVC250 72 55.9 77 72 57% 29.96 1014.0
29 23:51 S 21 G 33 10.00 Overcast and Breezy OVC250 73 55 53% 29.95 1013.6
29 22:51 S 20 G 31 10.00 Overcast OVC250 73.9 54 50% 29.94 1013.3
29 21:51 S 13 G 31 10.00 Overcast OVC250 73.9 53.1 48% 29.93 1013.1
29 20:51 S 16 G 31 10.00 Overcast OVC250 75.9 53.1 45% 78 29.91 1012.4
29 19:51 S 18 G 31 10.00 Overcast OVC250 75.9 54 47% 78 29.9 1012.0
29 18:51 S 20 G 36 10.00 Overcast BKN250 OVC300 77 53.1 82 77 43% 78 29.88 1011.3
29 17:51 S 17 G 32 10.00 Overcast SCT250 OVC300 79 54 42% 79 29.86 1010.6
29 16:51 S 16 G 37 10.00 Overcast OVC300 81 57 44% 81 29.84 1010.0
29 15:51 S 21 G 33 10.00 Mostly Cloudy and Breezy BKN300 82 57.9 44% 82 29.84 1009.8
29 14:51 S 18 G 35 10.00 Mostly Cloudy BKN300 80.1 57.9 47% 81 29.85 1010.4
29 13:51 SW 23 G 39 10.00 Mostly Cloudy and Breezy BKN250 80.1 57.9 47% 81 29.87 1011.0
29 12:51 SW 15 G 35 10.00 Mostly Cloudy BKN250 79 57.9 79 69.1 49% 80 29.88 1011.4
29 11:51 SW 16 G 32 10.00 Mostly Cloudy BKN250 75.9 57 52% 78 29.91 1012.4
29 10:51 S 14 G 28 10.00 Mostly Cloudy FEW150 BKN250 73.9 55.9 54% 29.91 1012.6
29 09:51 S 16 G 25 10.00 Mostly Cloudy SCT150 BKN250 70 55 59% 29.91 1012.7
29 08:51 S 18 G 29 10.00 Mostly Cloudy SCT160 BKN250 70 55 59% 29.91 1012.5
29 07:51 S 15 G 24 10.00 Mostly Cloudy FEW140 SCT160 BKN250 69.1 55.9 63% 29.89 1011.8
29 06:51 S 15 G 29 10.00 Mostly Cloudy FEW080 SCT140 BKN250 69.1 57 70 66 66% 29.87 1011.4
29 05:51 S 17 G 28 10.00 Partly Cloudy FEW110 SCT200 SCT250 69.1 57 66% 29.87 1011.3
29 04:51 S 17 G 26 10.00 Mostly Cloudy FEW200 BKN250 70 57.9 66% 29.86 1010.9
29 03:51 S 18 G 29 10.00 Mostly Cloudy FEW200 BKN250 70 57.9 66% 29.86 1010.9
29 02:51 S 16 G 28 10.00 Overcast SCT200 OVC250 70 59 68% 29.87 1011.2
29 01:51 S 13 G 25 10.00 Overcast SCT100 BKN200 OVC250 69.1 57.9 68% 29.88 1011.6
29 00:51 S 14 G 26 10.00 Overcast BKN200 OVC250 66 55.9 66 64 70% 29.9 1012.2
28 23:51 S 13 G 21 10.00 Overcast BKN200 OVC250 66 54 65% 29.91 1012.6
28 22:51 S 14 G 21 10.00 Overcast SCT200 OVC250 64.9 51.1 61% 29.93 1013.5
28 21:51 S 15 G 23 10.00 Overcast OVC240 64.9 48 54% 29.93 1013.5
28 20:51 S 14 G 23 10.00 Overcast FEW085 OVC250 64.9 43 45% 29.94 1014.0
28 19:51 SE 14 10.00 Overcast FEW031 BKN085 OVC240 64 39.9 41% 29.96 1014.4
28 18:51 SE 12 10.00 Overcast SCT031 OVC240 64 39 66.9 64 40% 29.96 1014.7
Date Time (cdt) 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)