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. | ||||||||||||||||
| 09 | 18:51 | S 15 G 24 | 10.00 | A Few Clouds | FEW045 | 66 | 55 | 73 | 66 | 68% | 29.7 | 1005.7 | |||||
| 09 | 17:51 | S 15 G 28 | 10.00 | A Few Clouds | FEW045 | 71.1 | 52 | 51% | 29.68 | 1004.9 | |||||||
| 09 | 16:51 | S 13 G 28 | 10.00 | A Few Clouds | FEW045 | 72 | 51.1 | 48% | 29.67 | 1004.5 | |||||||
| 09 | 15:51 | S 14 G 24 | 10.00 | Fair | CLR | 72 | 48.9 | 44% | 29.67 | 1004.5 | |||||||
| 09 | 14:51 | SW 17 G 28 | 10.00 | Fair | CLR | 71.1 | 44.1 | 38% | 29.68 | 1005.0 | |||||||
| 09 | 13:51 | SW 14 | 10.00 | Fair | CLR | 69.1 | 42.1 | 38% | 29.69 | 1005.4 | |||||||
| 09 | 12:51 | SW 12 G 23 | 10.00 | Fair | CLR | 66 | 41 | 66.9 | 50 | 40% | 29.71 | 1006.1 | |||||
| 09 | 11:51 | S 16 G 25 | 10.00 | A Few Clouds | FEW250 | 63 | 39.9 | 43% | 29.73 | 1006.6 | |||||||
| 09 | 10:51 | SW 17 G 24 | 10.00 | A Few Clouds | FEW250 | 59 | 37.9 | 46% | 29.73 | 1006.7 | |||||||
| 09 | 09:51 | SW 14 G 25 | 10.00 | Partly Cloudy | SCT250 | 55.9 | 35.1 | 46% | 29.74 | 1006.9 | |||||||
| 09 | 08:51 | SW 17 G 28 | 10.00 | Partly Cloudy | FEW180 SCT250 | 53.1 | 34 | 48% | 29.73 | 1006.7 | |||||||
| 09 | 06:51 | SW 14 G 24 | 10.00 | A Few Clouds | FEW250 | 50 | 33.1 | 51.1 | 48.9 | 52% | 45 | 29.72 | 1006.4 | ||||
| 09 | 05:51 | SW 16 G 24 | 10.00 | A Few Clouds | FEW250 | 48.9 | 35.1 | 59% | 44 | 29.72 | 1006.4 | ||||||
| 09 | 04:51 | SW 15 G 28 | 10.00 | Fair | CLR | 48.9 | 35.1 | 59% | 44 | 29.72 | 1006.5 | ||||||
| 09 | 03:51 | SW 16 G 26 | 10.00 | Fair | CLR | 50 | 35.1 | 57% | 45 | 29.72 | 1006.4 | ||||||
| 09 | 02:51 | S 18 G 24 | 10.00 | A Few Clouds | FEW250 | 51.1 | 36 | 56% | 29.74 | 1007.2 | |||||||
| 09 | 01:51 | SW 17 G 29 | 10.00 | A Few Clouds | FEW240 | 51.1 | 37 | 59% | 29.76 | 1007.6 | |||||||
| 09 | 00:51 | S 15 G 29 | 10.00 | A Few Clouds | FEW240 | 51.1 | 37.9 | 60.1 | 51.1 | 61% | 29.77 | 1008.2 | |||||
| 08 | 23:51 | SW 16 G 28 | 10.00 | A Few Clouds | FEW240 | 52 | 37 | 57% | 29.77 | 1008.2 | |||||||
| 08 | 22:51 | SW 17 G 28 | 10.00 | Partly Cloudy | FEW220 SCT250 | 53.1 | 37 | 55% | 29.77 | 1008.2 | |||||||
| 08 | 21:51 | SW 15 G 28 | 10.00 | Mostly Cloudy | BKN220 BKN250 | 55 | 36 | 49% | 29.77 | 1008.2 | |||||||
| 08 | 20:51 | S 17 G 28 | 10.00 | Partly Cloudy | FEW200 SCT250 | 57 | 36 | 45% | 29.75 | 1007.6 | |||||||
| 08 | 18:51 | SW 21 G 30 | 10.00 | Partly Cloudy and Breezy | FEW150 SCT250 | 60.1 | 36 | 62.1 | 55 | 41% | 29.74 | 1007.3 | |||||
| 08 | 17:51 | SW 22 G 31 | 10.00 | Mostly Cloudy and Breezy | FEW200 BKN250 | 61 | 36 | 39% | 29.73 | 1007.0 | |||||||
| 08 | 16:51 | SW 24 G 38 | 10.00 | Mostly Cloudy and Breezy | FEW120 FEW200 BKN250 | 62.1 | 36 | 38% | 29.74 | 1007.4 | |||||||
| 08 | 14:51 | SW 13 G 33 | 10.00 | A Few Clouds | FEW110 FEW250 | 60.1 | 36 | 41% | 29.77 | 1008.3 | |||||||
| 08 | 12:51 | SW 21 G 33 | 10.00 | A Few Clouds and Breezy | FEW250 | 55 | 32 | 55 | 35.1 | 42% | 29.83 | 1010.3 | |||||
| 08 | 11:51 | SW 17 G 32 | 10.00 | A Few Clouds | FEW250 | 52 | 33.1 | 49% | 29.84 | 1010.9 | |||||||
| 08 | 10:51 | SW 29 | 10.00 | A Few Clouds and Windy | FEW250 | 48 | 33.1 | 56% | 40 | 29.88 | 1012.0 | ||||||
| 08 | 09:51 | SW 20 G 30 | 10.00 | A Few Clouds | FEW012 FEW250 | 43 | 32 | 65% | 35 | 29.88 | 1012.2 | ||||||
| 08 | 08:51 | SW 18 G 29 | 10.00 | A Few Clouds | FEW180 | 39 | 33.1 | 79% | 30 | 29.89 | 1012.7 | ||||||
| 08 | 07:51 | SW 15 G 24 | 10.00 | A Few Clouds | FEW012 FEW190 | 35.1 | 30.9 | 85% | 26 | 29.89 | 1012.6 | ||||||
| 08 | 06:51 | SW 12 G 22 | 10.00 | Overcast | OVC012 | 35.1 | 30 | 36 | 33.1 | 82% | 28 | 29.9 | 1013.0 | ||||
| 08 | 05:51 | SW 13 | 10.00 | Overcast | OVC012 | 35.1 | 30 | 82% | 27 | 29.92 | 1013.7 | ||||||
| 08 | 04:51 | SW 9 | 10.00 | Overcast | OVC012 | 34 | 28.9 | 82% | 27 | 29.91 | 1013.3 | ||||||
| 08 | 03:51 | SW 16 G 24 | 10.00 | Mostly Cloudy | BKN012 | 34 | 28 | 79% | 24 | 29.92 | 1013.4 | ||||||
| 08 | 01:51 | SW 15 G 24 | 10.00 | Mostly Cloudy | BKN014 | 34 | 28 | 79% | 25 | 29.92 | 1013.7 | ||||||
| 08 | 00:51 | SW 12 | 10.00 | Mostly Cloudy | BKN016 | 34 | 28 | 79% | 26 | 29.94 | 1014.2 | ||||||
| 07 | 23:51 | W 10 G 24 | 10.00 | Overcast | OVC018 | 36 | 28.9 | 43 | 36 | 76% | 29 | 29.95 | 1014.4 | ||||
| 07 | 22:51 | W 13 G 22 | 10.00 | Overcast | OVC017 | 39 | 32 | 76% | 32 | 29.94 | 1014.0 | ||||||
| 07 | 21:51 | W 12 | 10.00 | Overcast | OVC018 | 39.9 | 33.1 | 77% | 34 | 29.92 | 1013.5 | ||||||
| 07 | 20:51 | W 13 G 22 | 10.00 | Overcast | OVC017 | 39.9 | 34 | 79% | 33 | 29.93 | 1013.5 | ||||||
| 07 | 19:51 | W 13 | 10.00 | Overcast | OVC015 | 41 | 35.1 | 79% | 34 | 29.92 | 1013.3 | ||||||
| 07 | 18:51 | W 12 G 20 | 10.00 | Overcast | OVC017 | 42.1 | 35.1 | 76% | 36 | 29.89 | 1012.3 | ||||||
| 07 | 17:51 | W 16 G 26 | 10.00 | Overcast | OVC016 | 43 | 36 | 53.1 | 43 | 76% | 36 | 29.87 | 1011.5 | ||||
| 07 | 16:51 | W 15 G 25 | 10.00 | Overcast | OVC015 | 43 | 37 | 80% | 36 | 29.84 | 1010.6 | ||||||
| 07 | 15:51 | W 20 G 31 | 10.00 | Overcast | BKN014 OVC019 | 46 | 37.9 | 73% | 39 | 29.8 | 1009.3 | ||||||
| 07 | 14:51 | W 14 G 28 | 10.00 | Overcast | OVC016 | 46 | 39.9 | 79% | 40 | 29.78 | 1008.4 | ||||||
| 07 | 13:51 | W 16 G 29 | 10.00 | Mostly Cloudy | BKN018 BKN034 BKN055 | 48 | 39.9 | 74% | 42 | 29.74 | 1007.2 | ||||||
| 07 | 12:51 | W 14 | 10.00 | Overcast | FEW013 BKN027 OVC046 | 51.1 | 44.1 | 77% | 29.73 | 1006.9 | |||||||
| 07 | 11:51 | W 20 G 30 | 7.00 | Light Drizzle | BKN012 BKN019 OVC029 | 53.1 | 48 | 62.1 | 53.1 | 83% | 29.72 | 1006.3 | 0.01 | ||||
| 07 | 10:51 | SW 17 G 31 | 10.00 | Overcast | BKN016 OVC020 | 62.1 | 55.9 | 80% | 29.67 | 1004.6 | |||||||
| 07 | 09:51 | SW 20 G 31 | 10.00 | Overcast | BKN021 BKN034 BKN120 OVC200 | 62.1 | 55.9 | 80% | 29.66 | 1004.0 | |||||||
| 07 | 08:51 | SW 20 G 30 | 10.00 | Overcast | SCT013 SCT090 BKN160 OVC210 | 61 | 55 | 81% | 29.67 | 1004.6 | 0.01 | ||||||
| 07 | 07:51 | SW 15 G 29 | 10.00 | Overcast | SCT013 SCT090 BKN150 OVC200 | 60.1 | 57 | 90% | 29.68 | 1005.0 | |||||||
| 07 | 06:51 | SW 10 | 10.00 | Overcast | SCT011 SCT050 BKN120 OVC150 | 60.1 | 57 | 90% | 29.68 | 1004.8 | 0.01 | ||||||
| 07 | 05:51 | S 17 G 29 | 10.00 | Light Rain | FEW050 OVC095 | 61 | 57 | 64.9 | 60.1 | 87% | 29.68 | 1004.9 | 0.02 | 0.15 | |||
| 07 | 04:51 | SW 12 | 10.00 | Light Rain | SCT040 OVC090 | 60.1 | 57.9 | 93% | 29.71 | 1005.8 | 0.01 | ||||||
| 07 | 03:51 | SW 8 | 6.00 | Rain Fog/Mist | FEW023 SCT039 OVC090 | 61 | 57.9 | 90% | 29.7 | 1005.5 | 0.12 | ||||||
| 07 | 02:51 | SW 13 G 21 | 10.00 | Overcast | SCT024 BKN040 OVC130 | 64 | 60.1 | 87% | 29.73 | 1006.6 | |||||||
| 07 | 01:51 | SW 16 G 26 | 10.00 | Overcast | SCT060 BKN080 OVC250 | 64 | 60.1 | 87% | 29.77 | 1007.9 | |||||||
| 07 | 00:51 | S 12 | 10.00 | Mostly Cloudy | BKN250 | 62.1 | 59 | 90% | 29.75 | 1007.5 | |||||||
| 06 | 23:51 | S 12 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 60.1 | 57.9 | 64 | 60.1 | 93% | 29.77 | 1007.9 | |||||
| 06 | 22:51 | S 9 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 60.1 | 57 | 90% | 29.8 | 1009.1 | |||||||
| 06 | 21:51 | S 12 | 10.00 | Mostly Cloudy | BKN100 BKN250 | 61 | 57 | 87% | 29.84 | 1010.5 | |||||||
| 06 | 20:51 | SW 8 | 10.00 | Overcast | BKN120 OVC250 | 61 | 57.9 | 90% | 29.87 | 1011.4 | |||||||
| 06 | 19:51 | S 10 | 10.00 | Overcast | BKN160 OVC230 | 63 | 59 | 87% | 29.84 | 1010.6 | |||||||
| 06 | 18:51 | S 9 | 10.00 | Overcast | BKN140 OVC250 | 62.1 | 60.1 | 93% | 29.86 | 1011.1 | |||||||
| 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) | |||||||||||||||