D
a
t
e | Time
(cst) | 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. |
30 | 23:51 | S 3 | 1.75 | Light Drizzle Fog/Mist | OVC005 | 41 | 41 | 44 | 41 | 100% | NA | NA | 29.87 | 1011.9 | 0.01 | | 0.20 |
30 | 22:51 | SE 10 | 4.00 | Light Drizzle Fog/Mist | OVC012 | 41 | 40 | | | 96% | 35 | NA | 29.87 | 1011.9 | 0.04 | | |
30 | 21:51 | W 6 | 5.00 | Light Rain Fog/Mist | OVC013 | 42 | 40 | | | 92% | 38 | NA | 29.92 | 1013.4 | 0.06 | | |
30 | 20:51 | SE 17 | 5.00 | Heavy Rain | OVC020 | 43 | 38 | | | 82% | 35 | NA | 29.90 | 1012.9 | 0.02 | 0.09 | |
30 | 19:51 | SE 18 G 28 | 10.00 | Light Rain | OVC023 | 44 | 35 | | | 71% | 36 | NA | 29.93 | 1013.9 | 0.01 | | |
30 | 18:51 | E 13 | 10.00 | Light Rain | BKN025 OVC029 | 43 | 37 | | | 80% | 36 | NA | 29.94 | 1014.3 | 0.06 | | |
30 | 17:51 | E 8 | 4.00 | Rain | SCT028 BKN035 OVC046 | 43 | 38 | 44 | 41 | 82% | 38 | NA | 29.97 | 1015.1 | 0.05 | | 0.06 |
30 | 16:51 | E 10 | 10.00 | Overcast | OVC055 | 44 | 36 | | | 73% | 39 | NA | 29.99 | 1016.1 | | | |
30 | 15:51 | E 12 | 10.00 | Light Rain | OVC060 | 44 | 35 | | | 71% | 38 | NA | 30.01 | 1016.6 | 0.01 | | |
30 | 14:51 | E 14 | 10.00 | Light Rain | OVC075 | 43 | 36 | | | 76% | 36 | NA | 30.02 | 1017.1 | | |
30 | 13:51 | ENE 14 | 10.00 | Overcast | FEW065 OVC090 | 43 | 35 | | | 74% | 36 | NA | 30.06 | ?? | | | |
30 | 12:51 | ENE 13 | 10.00 | Overcast | OVC095 | 43 | 34 | | | 71% | 36 | NA | 30.10 | ?? |
| | |
30 | 11:51 | E 12 | 10.00 | Overcast | BKN110 OVC140 | 41 | 34 |
|
| 76% | 34 | NA | 30.13 | ?? | | |
|
30 | 10:51 | ENE 15 | 10.00 | Overcast | SCT080 OVC100 | 41 | 33 | | | 73% | 33 | NA | 30.15 | ?? | | | |
30 | 09:51 | E 10 | 10.00 | Overcast | OVC120 | 40 | 34 | | | 79% | 33 | NA | 30.20 | ?? |
| | |
30 | 08:51 | E 9 | 10.00 | Overcast | OVC110 | 40 | 33 | | | 77% | 34 | NA | 30.20 | ?? |
| | |
30 | 07:51 | E 10 | 10.00 | Overcast | OVC110 | 39 | 32 | | | 76% | 32 | NA | 30.20 | ?? |
| | |
30 | 06:51 | E 10 | 10.00 | Overcast | OVC110 | 39 | 33 | | | 79% | 32 | NA | 30.21 | ?? |
| | |
30 | 05:51 | ENE 10 | 10.00 | Overcast | BKN110 OVC250 | 39 | 32 |
|
| 76% | 32 | NA | 30.21 | ?? |
| |
|
30 | 04:51 | E 7 | 10.00 | Mostly Cloudy | BKN100 | 39 | 30 | | | 70% | 34 | NA | 30.22 | ?? |
| | |
30 | 03:51 | E 9 | 10.00 | Overcast | OVC100 | 39 | 30 | | | 70% | 33 | NA | 30.22 | ?? |
| | |
30 | 02:51 | ENE 9 | 10.00 | Overcast | OVC095 | 39 | 33 | | | 67% | 29 | NA | 30.23 | ?? |
|
| |
30 | 01:51 | ENE 8 | 10.00 | Overcast | OVC095 | 39 | 27 | | | 62% | 33 | NA | 30.25 | ?? | | | |
30 | 00:51 | E 9 | 10.00 | Overcast | OVC095 | 39 | 28 | | | 65% | 33 | NA | 30.26 | ?? | | |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... |
NWS Chicago Office OBSERVED WEATHER REPORTS
D
a
t
e | Time
(cst) | 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. |
29 | 23:51 | E 10 | 10.00 | Overcast | OVC090 | 40 | 29 | 41 | 35 | 65% | 34 | NA | 30.25 | 1024.8 | | | |
29 | 22:51 | E 10 | 10.00 | Overcast | OVC095 | 40 | 27 | | | 60% | 34 | NA | 30.27 | 1025.6 | | | |
29 | 21:51 | E 9 | 10.00 | Mostly Cloudy | BKN090 | 41 | 27 | | | 57% | 35 | NA | 30.28 | 1026.0 | | | |
29 | 20:51 | NE 7 | 10.00 | Mostly Cloudy | BKN095 | 40 | 31 | | | 70% | 35 | NA | 30.28 | 1025.9 | | | |
29 | 19:51 | NE 8 | 10.00 | Mostly Cloudy | BKN095 | 38 | 32 | | | 79% | 32 | NA | 30.29 | 1026.5 | | | |
29 | 18:51 | NE 7 | 10.00 | Mostly Cloudy | FEW020 BKN095 BKN250 | 37 | 32 | | | 82% | 32 | NA | 30.29 | 1026.6 | | | |
29 | 17:51 | Calm | 10.00 | Mostly Cloudy | FEW020 SCT100 BKN250 | 36 | 31 | 41 | 36 | 82% | NA | NA | 30.32 | 1027.4 | | | |
29 | 16:51 | NE 8 | 10.00 | Overcast | FEW020 SCT100 BKN200 OVC250 | 37 | 32 | | | 82% | 31 | NA | 30.31 | 1027.1 | | | |
29 | 15:51 | NE 9 | 10.00 | Mostly Cloudy | FEW020 FEW110 BKN200 BKN250 | 39 | 32 | | | 76% | 33 | NA | 30.30 | 1026.7 | | | |
29 | 14:51 | NE 9 | 10.00 | Mostly Cloudy | FEW020 FEW110 SCT200 BKN250 | 40 | 32 | | | 73% | 34 | NA | 30.30 | 1026.7 | | | |
29 | 13:51 | NE 9 | 10.00 | Mostly Cloudy | FEW020 FEW110 BKN250 | 40 | 32 | | | 73% | 34 | NA | 30.30 | 1026.7 | | | |
29 | 12:51 | NE 10 | 10.00 | Mostly Cloudy | FEW020 FEW110 BKN250 | 40 | 32 | | | 73% | 34 | NA | 30.29 | 1026.5 | | | |
29 | 11:51 | NE 7 | 10.00 | Mostly Cloudy | FEW018 FEW120 BKN250 | 40 | 31 | 40 | 25 | 70% | 35 | NA | 30.34 | 1028.2 | | | |
29 | 10:51 | N 6 | 10.00 | Mostly Cloudy | FEW120 BKN250 | 37 | 28 | | | 70% | 32 | NA | 30.35 | 1028.4 | | | |
29 | 09:51 | NE 8 | 10.00 | Partly Cloudy | FEW120 SCT250 | 34 | 25 | | | 70% | 27 | NA | 30.35 | 1028.6 | | | |
29 | 08:51 | N 6 | 10.00 | Partly Cloudy | FEW120 SCT250 | 30 | 21 | | | 69% | 24 | NA | 30.38 | 1029.5 | | | |
29 | 07:51 | N 8 | 10.00 | A Few Clouds | FEW120 FEW200 | 27 | 19 | | | 72% | 19 | NA | 30.37 | 1029.1 | | | |
29 | 06:51 | N 7 | 10.00 | A Few Clouds | FEW120 FEW200 | 27 | 19 | | | 72% | 19 | NA | 30.36 | 1029.0 | | | |
29 | 05:51 | N 5 | 10.00 | Partly Cloudy | SCT200 | 27 | 20 | 30 | 27 | 75% | 21 | NA | 30.35 | 1028.5 | | | |
29 | 04:51 | N 9 | 10.00 | A Few Clouds | FEW200 | 28 | 20 | | | 72% | 19 | NA | 30.35 | 1028.5 | | | |
29 | 03:51 | N 9 | 10.00 | A Few Clouds | FEW200 | 28 | 21 | | | 75% | 19 | NA | 30.35 | 1028.5 | | | |
29 | 02:51 | N 7 | 10.00 | Fair | CLR | 28 | 22 | | | 78% | 21 | NA | 30.36 | 1029.0 | | | |
29 | 01:51 | N 7 | 10.00 | Fair | CLR | 28 | 23 | | | 81% | 21 | NA | 30.36 | 1028.8 | | | |
29 | 00:51 | N 6 | 10.00 | A Few Clouds | FEW020 | 29 | 24 | | | 82% | 23 | NA | 30.35 | 1028.5 | | |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... |
NWS Chicago Office OBSERVED WEATHER REPORTS
D
a
t
e | Time
(cst) | 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. |
28 | 23:51 | N 6 | 10.00 | A Few Clouds | FEW020 FEW200 | 30 | 24 | 35 | 30 | 79% | 24 | NA | 30.36 | 1028.7 | | | |
28 | 22:51 | N 7 | 10.00 | A Few Clouds | FEW020 FEW250 | 30 | 25 | | | 82% | 23 | NA | 30.35 | 1028.5 | | | |
28 | 21:51 | N 7 | 10.00 | Partly Cloudy | FEW020 FEW150 SCT250 | 31 | 26 | | | 82% | 24 | NA | 30.36 | 1028.7 | | | |
28 | 20:51 | N 6 | 10.00 | A Few Clouds | FEW020 FEW150 | 32 | 26 | | | 79% | 26 | NA | 30.36 | 1028.8 | | | |
28 | 19:51 | N 6 | 10.00 | Mostly Cloudy | BKN020 | 34 | 27 | | | 76% | 29 | NA | 30.35 | 1028.5 | | | |
28 | 18:51 | N 8 | 10.00 | Mostly Cloudy | BKN018 BKN150 | 35 | 27 | | | 72% | 28 | NA | 30.35 | 1028.5 | | | |
28 | 17:51 | N 9 | 10.00 | Overcast | BKN018 OVC150 | 35 | 29 | 38 | 35 | 78% | 28 | NA | 30.35 | 1028.4 | | | |
28 | 16:51 | NE 9 | 10.00 | Mostly Cloudy | BKN020 BKN150 BKN250 | 36 | 28 | | | 73% | 29 | NA | 30.36 | 1028.6 | | | |
28 | 15:51 | N 13 | 10.00 | Overcast | BKN022 BKN150 OVC250 | 35 | 28 | | | 76% | 26 | NA | 30.35 | 1028.4 | | | |
28 | 14:51 | NE 15 | 10.00 | Mostly Cloudy | BKN023 BKN150 BKN250 | 36 | 27 | | | 70% | 27 | NA | 30.35 | 1028.4 | | | |
28 | 13:51 | NE 15 G 20 | 10.00 | Mostly Cloudy | BKN023 BKN130 BKN250 | 37 | 28 | | | 70% | 28 | NA | 30.35 | 1028.4 | | | |
28 | 12:51 | NE 15 | 10.00 | Mostly Cloudy | SCT025 BKN140 BKN250 | 37 | 27 | | | 67% | 28 | NA | 30.35 | 1028.4 | | | |
28 | 11:51 | NE 13 | 10.00 | Mostly Cloudy | SCT025 SCT130 BKN250 | 38 | 27 | 38 | 32 | 65% | 30 | NA | 30.36 | 1028.8 | | | |
28 | 10:51 | NE 14 | 10.00 | Overcast | SCT025 BKN130 OVC250 | 37 | 27 | | | 67% | 28 | NA | 30.38 | 1029.5 | | | |
28 | 09:51 | NE 14 | 10.00 | Overcast | SCT027 BKN130 OVC250 | 36 | 28 | | | 73% | 27 | NA | 30.39 | 1029.9 | | | |
28 | 08:51 | N 8 | 10.00 | Overcast | FEW027 BKN130 OVC250 | 34 | 28 | | | 79% | 27 | NA | 30.39 | 1029.9 | | | |
28 | 07:51 | N 9 | 10.00 | Overcast | FEW027 SCT130 OVC250 | 32 | 28 | | | 85% | 24 | NA | 30.38 | 1029.4 | | | |
28 | 06:51 | N 7 | 10.00 | Overcast | FEW027 FEW110 OVC250 | 32 | 28 | | | 85% | 25 | NA | 30.38 | 1029.6 | | | |
28 | 05:51 | N 9 | 10.00 | Overcast | FEW027 SCT100 OVC250 | 32 | 28 | 34 | 32 | 85% | 24 | NA | 30.38 | 1029.4 | | | |
28 | 04:51 | N 12 | 10.00 | Overcast | SCT026 BKN100 OVC250 | 32 | 28 | | | 85% | 23 | NA | 30.39 | 1029.7 | | | |
28 | 03:51 | N 8 | 10.00 | Overcast | BKN024 OVC110 | 33 | 28 | | | 82% | 26 | NA | 30.37 | 1029.2 | | | |
28 | 02:51 | N 10 | 10.00 | Overcast | SCT026 OVC110 | 32 | 28 | | | 85% | 24 | NA | 30.37 | 1029.2 | | | |
28 | 01:51 | N 12 | 10.00 | Overcast | SCT024 BKN120 OVC250 | 33 | 28 | | | 82% | 24 | NA | 30.37 | 1029.2 | | | |
28 | 00:51 | N 12 | 10.00 | Overcast | SCT023 OVC100 | 33 | 29 | | | 85% | 24 | NA | 30.38 | 1029.5 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... |
NWS Chicago Office OBSERVED WEATHER REPORTS