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.
07 01:51 W 6 10.00 A Few Clouds FEW250 39.9 26.1 58% 36 29.98 1015.4
07 00:51 SW 5 10.00 Fair CLR 41 26.1 52 41 55% 38 29.98 1015.6
06 23:51 W 3 10.00 Fair CLR 43 25 49% 29.99 1015.7
06 22:51 NW 6 10.00 Fair CLR 44.1 24.1 45% 41 29.98 1015.6
06 21:51 NW 8 10.00 Fair CLR 46 24.1 42% 42 29.98 1015.5
06 20:51 W 9 10.00 Fair CLR 46.9 23 39% 43 29.96 1014.9
06 19:51 NW 14 G 22 10.00 A Few Clouds FEW075 FEW250 48.9 24.1 38% 44 29.95 1014.5
06 18:51 W 20 G 29 10.00 Mostly Cloudy BKN075 BKN250 52 24.1 57.9 52 34% 29.93 1013.8
06 17:51 W 15 G 23 10.00 Mostly Cloudy BKN070 BKN250 54 25 33% 29.92 1013.4
06 16:51 W 14 G 29 10.00 Mostly Cloudy BKN070 BKN250 55 25 31% 29.91 1013.0
06 15:51 SW 12 G 28 10.00 Mostly Cloudy BKN075 BKN250 55.9 24.1 29% 29.9 1012.9
06 14:51 W 10 G 23 10.00 Mostly Cloudy BKN075 BKN250 57 24.1 28% 29.92 1013.2
06 13:51 W 17 G 28 10.00 Mostly Cloudy BKN075 BKN250 55 25 31% 29.93 1013.5
06 12:51 W 10 G 20 10.00 Mostly Cloudy BKN070 BKN250 54 24.1 55 45 31% 29.93 1013.5
06 11:51 W 14 G 25 10.00 Mostly Cloudy BKN070 BKN250 54 23 30% 29.93 1013.8
06 10:51 W 12 10.00 Mostly Cloudy SCT070 SCT190 BKN250 53.1 23 31% 29.93 1013.8
06 09:51 W 9 10.00 Mostly Cloudy FEW060 FEW200 BKN250 52 24.1 34% 29.94 1013.9
06 08:51 Calm 10.00 Mostly Cloudy FEW210 BKN250 50 26.1 39% 29.93 1013.8
06 07:51 Calm 10.00 Mostly Cloudy BKN250 46.9 27 46% 29.91 1013.1
06 06:51 Calm 10.00 Mostly Cloudy FEW200 BKN250 45 32 48.9 41 61% 29.9 1012.6
06 05:51 NW 3 10.00 Mostly Cloudy FEW110 BKN200 43 28.9 58% 29.88 1012.1
06 04:51 N 3 10.00 Mostly Cloudy FEW110 BKN210 42.1 28 58% 29.86 1011.5
06 03:51 N 3 10.00 Mostly Cloudy BKN240 42.1 28 58% 29.87 1011.7
06 02:51 N 5 10.00 A Few Clouds FEW140 44.1 28.9 55% 42 29.85 1011.1
06 01:51 N 10 10.00 Partly Cloudy FEW140 SCT250 46.9 28.9 50% 43 29.84 1010.7
05 23:51 N 9 10.00 Overcast FEW110 BKN140 OVC250 48.9 28.9 46% 45 29.82 1010.1
05 22:51 N 12 10.00 Overcast FEW110 BKN140 OVC250 52 26.1 37% 29.82 1010.0
05 21:51 W 5 10.00 Overcast BKN140 BKN200 OVC250 53.1 27 37% 29.81 1009.7
05 20:51 NW 7 10.00 Overcast BKN140 BKN200 OVC250 54 27 35% 29.79 1008.9
05 19:51 NW 10 10.00 Overcast BKN120 BKN170 OVC250 54 25 33% 29.77 1008.3
05 18:51 NW 13 10.00 Overcast BKN120 BKN160 OVC250 55 23 57 55 29% 29.77 1008.1
05 17:51 NW 14 G 18 10.00 Overcast FEW100 BKN140 OVC250 55.9 24.1 29% 29.78 1008.4
05 16:51 NW 9 10.00 Overcast FEW100 BKN170 OVC250 55.9 23 28% 29.78 1008.5
05 15:51 W 12 G 20 10.00 Overcast FEW095 BKN150 OVC250 55.9 21.9 27% 29.78 1008.5
05 14:51 W 6 10.00 Overcast FEW090 BKN160 OVC250 55.9 21.9 27% 29.79 1008.6
05 13:51 W 10 G 17 10.00 Overcast FEW090 BKN160 OVC250 55.9 24.1 29% 29.8 1008.9
05 12:51 W 10 10.00 Overcast FEW090 FEW170 OVC250 55 24.1 57 46.9 30% 29.79 1008.6 0.02
05 11:51 W 14 G 20 10.00 Mostly Cloudy FEW060 FEW150 BKN250 55.9 28 34% 29.78 1008.2
05 10:51 NW 10 10.00 Mostly Cloudy FEW085 SCT200 BKN250 54 28 37% 29.78 1008.4
05 09:51 NW 6 10.00 Mostly Cloudy FEW080 FEW100 BKN180 BKN250 52 27 38% 29.78 1008.2 0.02
05 08:51 SW 7 10.00 Mostly Cloudy FEW050 SCT080 SCT160 BKN250 50 35.1 57% 48 29.81 1009.2
05 07:51 NW 9 10.00 Light Rain BKN045 BKN075 OVC250 46.9 36 66% 43 29.78 1008.5 0.02
05 06:51 NW 6 10.00 Light Rain BKN050 BKN070 OVC250 48.9 34 61 48 56% 47 29.77 1008.2 0.01 0.01
05 05:51 N 15 10.00 Overcast FEW070 OVC100 50 30.9 48% 45 29.73 1006.6
05 04:51 NW 7 10.00 Light Rain FEW055 OVC100 51.1 33.1 50% 29.71 1005.6
05 03:51 NW 14 10.00 Overcast OVC100 55 32 42% 29.67 1004.4
05 02:51 NW 13 G 23 10.00 Overcast BKN110 OVC150 57 32 39% 29.62 1002.6
05 01:51 NW 10 10.00 Overcast BKN100 OVC150 59 30.9 35% 29.6 1001.9
05 00:51 NW 10 10.00 Overcast OVC100 61 30 64.9 61 31% 29.59 1001.6
04 23:51 NW 12 10.00 Mostly Cloudy FEW100 BKN250 62.1 35.1 37% 29.56 1000.5
04 22:51 SW 12 10.00 Mostly Cloudy FEW100 BKN250 64 48.9 58% 29.56 1000.5
04 21:51 SW 14 G 21 10.00 Overcast FEW070 FEW100 SCT150 OVC250 63 51.1 65% 29.54 1000.1
04 20:51 SW 12 G 25 10.00 Mostly Cloudy FEW060 SCT100 BKN150 BKN250 64.9 52 63% 29.5 998.7
04 19:51 S 13 10.00 Mostly Cloudy FEW075 SCT120 BKN170 BKN250 64.9 53.1 66% 29.48 998.0
04 18:51 S 7 10.00 Thunderstorm FEW029 SCT075CB BKN110 BKN250 63 55 80.1 62.1 76% 29.44 996.8 0.19 0.19
04 17:51 SW 14 G 31 10.00 Thunderstorm BKN090CB BKN130 BKN250 73.9 46.9 38% 29.45 997.1
04 16:51 SW 20 G 33 10.00 Mostly Cloudy SCT090CB BKN130 BKN250 78.1 43 29% 78 29.46 997.1
04 15:51 SW 15 G 30 10.00 Mostly Cloudy BKN085 BKN110 BKN250 79 43 28% 78 29.48 997.8
04 14:51 SW 14 G 30 10.00 Mostly Cloudy SCT085 BKN100 BKN250 78.1 43 29% 78 29.5 998.5
04 13:51 W 17 G 26 10.00 Partly Cloudy FEW075 SCT250 78.1 41 27% 78 29.51 999.0
04 12:51 SW 16 G 30 10.00 Partly Cloudy FEW075 SCT250 75.9 39.9 75.9 53.1 27% 77 29.53 999.6
04 11:51 SW 14 G 23 10.00 A Few Clouds FEW300 73.9 44.1 34% 29.55 1000.3
04 10:51 SW 17 10.00 A Few Clouds FEW300 71.1 43 36% 29.58 1001.3
04 09:51 S 12 10.00 A Few Clouds FEW300 66.9 41 39% 29.6 1002.0
04 08:51 S 12 10.00 A Few Clouds FEW300 62.1 43 50% 29.62 1002.8
04 07:51 SW 9 10.00 A Few Clouds FEW300 57 43 60% 29.63 1003.3
04 06:51 SW 7 10.00 A Few Clouds FEW300 53.1 43 57.9 51.1 69% 29.64 1003.5
04 05:51 SW 9 10.00 A Few Clouds FEW250 51.1 42.1 71% 29.64 1003.5
04 04:51 SW 9 10.00 A Few Clouds FEW250 51.1 42.1 71% 29.64 1003.7
04 03:51 SW 7 10.00 A Few Clouds FEW250 52 42.1 69% 29.64 1003.6
04 02:51 SW 6 10.00 Fair CLR 53.1 42.1 66% 29.64 1003.5
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)