Weather observations for the past three days for
Chicago, Chicago-O'Hare International Airport
| 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. | ||||||||||||||||
| 08 | 05:51 | E 8 | 6.00 | Light Rain Fog/Mist | FEW030 SCT070 OVC100 | 69.1 | 64.9 | 87% | 29.97 | 1014.6 | 0.06 | ||||||
| 08 | 04:51 | S 3 | 8.00 | Thunderstorm | SCT035 BKN050CB OVC100 | 66.9 | 64.9 | 93% | 29.98 | 1014.9 | |||||||
| 08 | 03:51 | E 5 | 2.00 | Thunderstorm Heavy Rain Fog/Mist | SCT035 BKN070CB OVC100 | 64.9 | 63 | 93% | 29.95 | 1013.8 | 0.13 | 0.13 | |||||
| 08 | 02:51 | SE 6 | 10.00 | Light Rain | FEW055 BKN100 | 66 | 57.9 | 75% | 29.97 | 1014.3 | |||||||
| 08 | 01:51 | NE 5 | 10.00 | Mostly Cloudy | SCT070 SCT110 BKN250 | 66.9 | 57 | 71% | 29.95 | 1013.9 | |||||||
| 08 | 00:51 | SE 3 | 10.00 | Mostly Cloudy | BKN060 BKN090 BKN250 | 66.9 | 57 | 71.1 | 66 | 71% | 29.98 | 1014.7 | |||||
| 07 | 23:51 | NE 5 | 10.00 | Mostly Cloudy | BKN065 BKN075 BKN220 | 66.9 | 55.9 | 68% | 29.96 | 1014.2 | |||||||
| 07 | 22:51 | NE 7 | 10.00 | Overcast | FEW055 BKN180 OVC220 | 66.9 | 55.9 | 68% | 29.96 | 1014.2 | |||||||
| 07 | 21:51 | NE 9 | 10.00 | Overcast | FEW055 FEW075 SCT130 BKN180 OVC250 | 68 | 55.9 | 65% | 29.97 | 1014.3 | |||||||
| 07 | 20:51 | N 9 | 10.00 | Overcast | FEW055 FEW075 BKN140 BKN190 OVC250 | 70 | 55 | 59% | 29.95 | 1013.8 | |||||||
| 07 | 19:51 | E 6 | 10.00 | Light Rain | FEW055 SCT085 BKN130 OVC250 | 70 | 57 | 64% | 29.94 | 1013.6 | |||||||
| 07 | 18:51 | E 5 | 10.00 | Light Rain | SCT055 BKN080 BKN100 BKN180 OVC250 | 70 | 59 | 82.9 | 70 | 68% | 29.98 | 1014.7 | |||||
| 07 | 17:51 | NE 6 | 10.00 | Light Rain | SCT055 BKN070 BKN095 BKN240 OVC300 | 72 | 55.9 | 57% | 29.97 | 1014.5 | |||||||
| 07 | 16:51 | NE 9 | 10.00 | Overcast | FEW070 BKN100 BKN230 OVC300 | 75 | 55.9 | 52% | 78 | 29.96 | 1014.1 | ||||||
| 07 | 15:51 | NE 12 | 10.00 | Overcast | SCT070 BKN140 BKN240 OVC300 | 77 | 57 | 50% | 79 | 29.94 | 1013.5 | ||||||
| 07 | 14:51 | NE 13 | 10.00 | Overcast | SCT080 BKN240 OVC300 | 79 | 55.9 | 45% | 80 | 29.94 | 1013.4 | ||||||
| 07 | 12:51 | E 15 | 10.00 | Mostly Cloudy | FEW075 BKN250 | 82.9 | 54 | 82.9 | 66.9 | 37% | 82 | 29.97 | 1014.2 | ||||
| 07 | 11:51 | E 16 | 10.00 | Mostly Cloudy | BKN250 | 82 | 55 | 40% | 81 | 29.97 | 1014.3 | ||||||
| 07 | 10:51 | E 12 G 21 | 10.00 | Partly Cloudy | SCT250 | 81 | 59 | 47% | 81 | 29.97 | 1014.3 | ||||||
| 07 | 09:51 | E 9 | 10.00 | Mostly Cloudy | BKN250 | 77 | 60.1 | 56% | 79 | 29.99 | 1014.9 | ||||||
| 07 | 08:51 | E 9 | 10.00 | Mostly Cloudy | BKN250 | 72 | 60.1 | 66% | 29.99 | 1015.1 | |||||||
| 07 | 07:51 | NE 7 | 10.00 | Mostly Cloudy | FEW085 BKN250 | 69.1 | 59 | 70% | 29.98 | 1014.8 | |||||||
| 07 | 06:51 | E 7 | 10.00 | Mostly Cloudy | FEW070 BKN085 BKN250 | 66.9 | 57.9 | 71.1 | 66 | 73% | 29.96 | 1014.2 | |||||
| 07 | 05:51 | NE 8 | 10.00 | Mostly Cloudy | SCT070 BKN085 BKN250 | 66.9 | 57 | 71% | 29.95 | 1013.7 | |||||||
| 07 | 04:51 | NE 7 | 10.00 | Mostly Cloudy | BKN080 BKN095 BKN250 | 68 | 55.9 | 65% | 29.94 | 1013.3 | |||||||
| 07 | 02:51 | NE 7 | 10.00 | Mostly Cloudy | SCT110 BKN250 | 68 | 55.9 | 65% | 29.9 | 1012.0 | |||||||
| 07 | 01:51 | NE 6 | 10.00 | Mostly Cloudy | FEW060 SCT090 BKN250 | 70 | 55 | 59% | 29.92 | 1012.5 | |||||||
| 07 | 00:51 | E 5 | 10.00 | Mostly Cloudy | BKN060 BKN090 BKN250 | 71.1 | 55.9 | 79 | 70 | 59% | 29.93 | 1012.9 | |||||
| 06 | 23:51 | E 6 | 10.00 | Mostly Cloudy | BKN070 BKN095 BKN250 | 71.1 | 55 | 57% | 29.92 | 1012.8 | |||||||
| 06 | 22:51 | E 6 | 10.00 | Mostly Cloudy | BKN070 BKN090 BKN250 | 72 | 55 | 55% | 29.92 | 1012.7 | |||||||
| 06 | 21:51 | E 7 | 10.00 | Mostly Cloudy | FEW060 BKN250 | 72 | 55.9 | 57% | 29.91 | 1012.3 | |||||||
| 06 | 20:51 | E 8 | 10.00 | Mostly Cloudy | FEW060 FEW100 BKN250 | 73 | 55 | 53% | 29.89 | 1011.6 | |||||||
| 06 | 18:51 | NE 12 | 10.00 | A Few Clouds | FEW060 FEW110 FEW250 | 79 | 55.9 | 86 | 79 | 45% | 80 | 29.87 | 1011.0 | ||||
| 06 | 17:51 | NE 12 | 10.00 | Partly Cloudy | FEW060 FEW110 SCT250 | 80.1 | 59 | 49% | 81 | 29.86 | 1010.7 | ||||||
| 06 | 16:51 | NE 14 | 10.00 | Mostly Cloudy | FEW060 FEW110 BKN250 | 82.9 | 62.1 | 49% | 84 | 29.86 | 1010.5 | ||||||
| 06 | 15:51 | NE 13 | 10.00 | Mostly Cloudy | FEW060TCU FEW100 BKN250 | 82 | 66.9 | 60% | 85 | 29.86 | 1010.4 | ||||||
| 06 | 14:51 | E 9 | 10.00 | Mostly Cloudy | SCT060TCU SCT080 BKN110 BKN250 | 82 | 66 | 58% | 84 | 29.86 | 1010.5 | ||||||
| 06 | 13:51 | E 15 | 10.00 | Mostly Cloudy | BKN047 BKN250 | 84 | 68 | 59% | 87 | 29.85 | 1010.4 | ||||||
| 06 | 12:51 | W 7 | 10.00 | Mostly Cloudy | BKN040 BKN110 BKN250 | 84 | 68 | 84.9 | 73 | 59% | 87 | 29.86 | 1010.6 | ||||
| 06 | 11:51 | W 5 | 10.00 | Mostly Cloudy | BKN029 BKN110 BKN250 | 84 | 69.1 | 61% | 88 | 29.86 | 1010.5 | ||||||
| 06 | 10:51 | Vrbl 3 | 10.00 | Mostly Cloudy | BKN024 BKN060 BKN250 | 82 | 70 | 67% | 86 | 29.86 | 1010.7 | ||||||
| 06 | 09:51 | NW 8 | 10.00 | Mostly Cloudy | BKN018 BKN150 BKN250 | 79 | 70 | 74% | 82 | 29.86 | 1010.7 | ||||||
| 06 | 08:51 | SW 7 | 10.00 | Mostly Cloudy | BKN014 BKN110 | 75.9 | 70 | 82% | 77 | 29.85 | 1010.3 | ||||||
| 06 | 07:51 | S 7 | 8.00 | Overcast | BKN015 OVC110 | 73.9 | 71.1 | 91% | 29.86 | 1010.4 | |||||||
| 06 | 06:51 | SW 6 | 9.00 | Overcast | BKN016 OVC060 | 73 | 70 | 75.9 | 70 | 90% | 29.85 | 1010.2 | 0.03 | ||||
| 06 | 05:51 | S 3 | 10.00 | Light Rain | BKN018CB BKN060 OVC120 | 72 | 70 | 94% | 29.83 | 1009.8 | |||||||
| 06 | 04:51 | S 5 | 10.00 | Mostly Cloudy | FEW020 SCT045 BKN120 BKN250 | 71.1 | 68 | 90% | 29.81 | 1008.8 | 0.03 | ||||||
| 06 | 03:51 | Calm | 10.00 | Thunderstorm Light Rain | BKN028CB OVC120 | 72 | 66 | 82% | 29.82 | 1009.3 | |||||||
| 06 | 02:51 | SE 5 | 10.00 | Mostly Cloudy | BKN020 BKN030 BKN065 | 71.1 | 64 | 79% | 29.82 | 1009.1 | |||||||
| 06 | 01:51 | NW 8 | 10.00 | Thunderstorm | BKN020 BKN055CB BKN250 | 72 | 64 | 76% | 29.83 | 1009.5 | |||||||
| 06 | 00:51 | SW 12 G 18 | 10.00 | Overcast | BKN060 OVC250 | 75.9 | 69.1 | 81 | 75.9 | 79% | 77 | 29.81 | 1009.1 | ||||
| 05 | 23:51 | SW 10 G 22 | 10.00 | A Few Clouds | FEW065 FEW250 | 75.9 | 69.1 | 79% | 77 | 29.83 | 1009.5 | ||||||
| 05 | 22:51 | SW 10 | 10.00 | A Few Clouds | FEW065 FEW250 | 77 | 68 | 74% | 79 | 29.81 | 1009.0 | ||||||
| 05 | 21:51 | SW 14 | 10.00 | Partly Cloudy | FEW035 SCT150 SCT250 | 78.1 | 68 | 71% | 80 | 29.81 | 1009.0 | ||||||
| 05 | 20:51 | SW 15 G 21 | 10.00 | Mostly Cloudy | FEW035 BKN045 BKN070 BKN250 | 79 | 66.9 | 67% | 81 | 29.8 | 1008.5 | ||||||
| 05 | 19:51 | SW 16 G 22 | 10.00 | Mostly Cloudy | BKN050 BKN090 BKN250 | 80.1 | 66.9 | 64% | 82 | 29.79 | 1008.1 | ||||||
| 05 | 17:51 | SW 13 G 23 | 10.00 | Mostly Cloudy | SCT046 BKN060 BKN250 | 79 | 66 | 65% | 81 | 29.8 | 1008.7 | ||||||
| 05 | 16:51 | S 16 G 26 | 10.00 | Mostly Cloudy | FEW047 SCT065 BKN150 BKN250 | 79 | 68 | 69% | 81 | 29.81 | 1009.0 | ||||||
| 05 | 15:51 | SW 7 | 10.00 | Light Rain | FEW035 BKN055 BKN090 OVC250 | 75 | 69.1 | 82% | 75 | 29.84 | 1010.1 | 0.02 | |||||
| 05 | 14:51 | S 6 | 10.00 | Overcast | FEW040 SCT065 BKN090 OVC250 | 73.9 | 69.1 | 85% | 29.86 | 1010.6 | |||||||
| 05 | 13:51 | SW 9 G 21 | 10.00 | Overcast | FEW010 BKN075 OVC090 | 73 | 66.9 | 81% | 29.87 | 1010.9 | 0.02 | ||||||
| 05 | 12:51 | SW 10 | 9.00 | Light Rain | FEW030 BKN055 OVC080 | 73.9 | 69.1 | 78.1 | 70 | 85% | 29.88 | 1011.2 | 0.03 | 0.07 | |||
| 05 | 11:51 | SW 7 | 10.00 | Overcast | SCT029 BKN048 OVC250 | 75 | 66.9 | 76% | 76 | 29.89 | 1011.6 | 0.01 | |||||
| 05 | 10:51 | SW 14 G 21 | 10.00 | Overcast | FEW029 SCT040 BKN050 OVC250 | 73.9 | 64.9 | 74% | 29.9 | 1012.1 | |||||||
| 05 | 09:51 | SW 7 | 10.00 | Overcast | BKN030 BKN042 BKN070 OVC250 | 71.1 | 64.9 | 81% | 29.91 | 1012.4 | 0.03 | 0.03 | |||||
| 05 | 08:51 | SW 9 | 7.00 | Light Rain | SCT027 BKN055 BKN075 BKN130 OVC250 | 72 | 63 | 73% | 29.92 | 1012.5 | |||||||
| 05 | 07:51 | S 9 G 22 | 10.00 | Mostly Cloudy | BKN070 BKN085 BKN110 | 73.9 | 60.1 | 62% | 29.91 | 1012.1 | |||||||
| 05 | 06:51 | S 15 G 22 | 10.00 | Mostly Cloudy | SCT075 BKN100 BKN250 | 73.9 | 60.1 | 75 | 72 | 62% | 29.91 | 1012.1 | |||||
| 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) | |||||||||||||||