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 |
31 | 23:51 | W 14 | 10.00 | Fair | CLR | 17 | 2 | 18 | 17 | 51% | 3 | NA | 30.12 | 1021.2 | | | |
31 | 22:51 | SW 20 G 28 | 10.00 | Fair | CLR | 18 | 1 | | | 47% | 2 | NA | 30.15 | 1022.3 | | | |
31 | 21:51 | SW 15 G 23 | 10.00 | Fair | CLR | 18 | 1 | | | 47% | 4 | NA | 30.17 | 1022.9 | | | |
31 | 20:51 | SW 16 G 31 | 10.00 | A Few Clouds | FEW250 | 18 | 1 | | | 47% | 3 | NA | 30.18 | 1023.2 | | | |
31 | 19:51 | SW 17 G 25 | 10.00 | A Few Clouds | FEW100 FEW250 | 18 | 2 | | | 49% | 3 | NA | 30.18 | 1023.5 | | | |
31 | 18:51 | SW 13 G 26 | 10.00 | A Few Clouds | FEW250 | 18 | 1 | | | 47% | 5 | NA | 30.18 | 1023.4 | | | |
31 | 17:51 | SW 14 G 23 | 10.00 | A Few Clouds | FEW250 | 17 | 1 | 17 | 12 | 49% | 3 | NA | 30.20 | 1024.3 | | | |
31 | 16:51 | SW 15 G 26 | 10.00 | Fair | CLR | 17 | -0 | | | 47% | 2 | NA | 30.20 | 1024.0 | | | |
31 | 15:51 | SW 17 G 28 | 10.00 | A Few Clouds | FEW250 | 17 | -1 | | | 45% | 1 | NA | 30.25 | 1025.7 | | | |
31 | 14:51 | SW 15 G 25 | 10.00 | A Few Clouds | FEW250 | 17 | -1 | | | 45% | 2 | NA | 30.29 | 1027.0 | | | |
31 | 13:51 | SW 18 G 24 | 10.00 | A Few Clouds | FEW250 | 16 | -1 | | | 47% | -0 | NA | 30.32 | 1028.3 | | | |
31 | 12:51 | SW 14 | 10.00 | Fair | CLR | 14 | -2 | | | 49% | -1 | NA | 30.35 | 1029.2 | | | |
31 | 11:51 | SW 15 G 22 | 10.00 | Fair | CLR | 12 | -3 | 12 | 4 | 51% | -4 | NA | 30.41 | 1031.2 | | | |
31 | 10:51 | W 13 G 22 | 10.00 | A Few Clouds | FEW020 | 10 | -2 | | | 58% | -5 | NA | 30.45 | 1032.8 | | | |
31 | 09:51 | W 16 | 10.00 | A Few Clouds | FEW020 | 7 | -3 | | | 63% | -11 | NA | 30.49 | 1034.0 | | | |
31 | 08:51 | W 13 | 10.00 | A Few Clouds | FEW020 | 5 | -4 | | | 66% | -12 | NA | 30.50 | 1034.2 | | | |
31 | 07:51 | W 9 | 10.00 | A Few Clouds | FEW020 | 4 | -5 | | | 66% | -10 | NA | 30.50 | 1034.5 | | | |
31 | 06:51 | W 13 | 10.00 | Fair | CLR | 4 | -5 | | | 66% | -13 | NA | 30.52 | 1035.0 | | | |
31 | 05:51 | W 14 | 10.00 | Fair | CLR | 4 | -6 | 10 | 4 | 63% | -14 | NA | 30.53 | 1035.2 | | | |
31 | 04:51 | W 9 | 10.00 | Fair | CLR | 5 | -7 | | | 57% | -9 | NA | 30.53 | 1035.3 | | | |
31 | 03:51 | W 10 | 10.00 | Fair | CLR | 6 | -7 | | | 54% | -8 | NA | 30.54 | 1035.7 | | | |
31 | 02:51 | W 12 | 10.00 | Fair | CLR | 7 | -6 | | | 55% | -9 | NA | 30.56 | 1036.3 | | | |
31 | 01:51 | NW 10 | 10.00 | Fair | CLR | 8 | -6 | | | 52% | -6 | NA | 30.58 | 1036.8 | | | |
31 | 00:51 | W 9 | 10.00 | Fair | CLR | 9 | -4 | | | 55% | -4 | NA | 30.58 | 1037.1 | | |
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 |
30 | 23:51 | W 9 | 10.00 | Fair | CLR | 10 | -5 | 15 | 10 | 50% | -3 | NA | 30.59 | 1037.4 | | | |
30 | 22:51 | W 12 | 10.00 | Partly Cloudy | FEW190 SCT250 | 11 | -5 | | | 48% | -4 | NA | 30.60 | 1037.8 | | | |
30 | 21:51 | W 12 | 10.00 | Mostly Cloudy | SCT190 BKN250 | 12 | -3 | | | 51% | -2 | NA | 30.61 | 1037.8 | | | |
30 | 20:51 | NW 8 | 10.00 | Partly Cloudy | SCT250 | 13 | -2 | | | 51% | 2 | NA | 30.60 | 1037.8 | | | |
30 | 19:51 | NW 12 | 10.00 | A Few Clouds | FEW250 | 14 | -3 | | | 47% | 0 | NA | 30.62 | 1038.3 | | | |
30 | 18:51 | NW 8 | 10.00 | Partly Cloudy | SCT250 | 14 | -3 | | | 47% | 3 | NA | 30.61 | 1038.0 | | | |
30 | 17:51 | NW 9 | 10.00 | Partly Cloudy | SCT250 | 15 | -3 | 20 | 15 | 44% | 3 | NA | 30.61 | 1037.8 | | | |
30 | 16:51 | NW 10 | 10.00 | Partly Cloudy | FEW030 SCT250 | 16 | -4 | | | 41% | 4 | NA | 30.60 | 1037.6 | | | |
30 | 15:51 | NW 13 | 10.00 | Partly Cloudy | FEW030 SCT250 | 18 | -5 | | | 35% | 5 | NA | 30.60 | 1037.6 | | | |
30 | 14:51 | W 14 | 10.00 | A Few Clouds | FEW035 FEW250 | 19 | -4 | | | 36% | 5 | NA | 30.61 | 1037.7 | | | |
30 | 13:51 | NW 10 G 21 | 10.00 | A Few Clouds | FEW035 FEW250 | 20 | -5 | | | 32% | 9 | NA | 30.61 | 1037.7 | | | |
30 | 12:51 | NW 9 | 10.00 | Partly Cloudy | FEW030 SCT250 | 18 | -4 | | | 37% | 7 | NA | 30.60 | 1037.4 | | | |
30 | 11:51 | NW 9 | 10.00 | Partly Cloudy | FEW030 SCT250 | 17 | -4 | 18 | 9 | 39% | 6 | NA | 30.61 | 1037.9 | | | |
30 | 10:51 | NW 9 | 10.00 | Mostly Cloudy | FEW030 BKN250 | 14 | -1 | | | 51% | 2 | NA | 30.66 | 1039.4 | | | |
30 | 09:51 | NW 9 | 10.00 | Mostly Cloudy | FEW024 BKN250 | 13 | -0 | | | 56% | 1 | NA | 30.67 | 1039.7 | | | |
30 | 08:51 | N 12 | 10.00 | Partly Cloudy | FEW020 SCT250 | 11 | 2 | | | 67% | -4 | NA | 30.65 | 1039.2 |
30 | 07:51 | NW 10 | 10.00 | Partly Cloudy | FEW020 | 9 | 3 | | | 77% | -5 | NA | 30.67 | ?? | | | |
30 | 06:51 | NNW 9 | 10.00 | Partly Cloudy | FEW020 | 10 | 4 | | | 76% | -3 | NA | 30.65 | ?? | | | |
30 | 05:51 | NNW 9 | 10.00 | Partly Cloudy | FEW050 | 11 | 5 |
|
| 77% | -2 | NA | 30.63 | ?? | | | |
30 | 04:51 | NNW 13 | 10.00 | Clear | CLR | 13 | 6 | | | 74% | -2 | NA | 30.60 | ? | | | |
30 | 03:51 | NNW 13 | 10.00 | Partly Cloudy | FEW070 | 14 | 7 | | | 74% | 0 | NA | 30.58 | ?? | | | |
30 | 02:51 | NNW 13 | 10.00 | Partly Cloudy | FEW070 | 16 | 7 | | | 68% | 2 | NA | 30.58 | ?? | | | |
30 | 01:51 | NNW 10 | 10.00 | Clear | CLR | 17 | 7 | | | 65% | 5 | NA | 30.56 | ?? | | | |
30 | 00:51 | N 13 | 10.00 | Partly Cloudy | FEW070 | 18 | 7 | | | 62% | 5 | NA | 30.53 | ?? | |
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 |
29 | 23:51 | N 9 | 10.00 | A Few Clouds | FEW070 | 20 | 8 | 25 | 20 | 60% | 10 | NA | 30.49 | 1033.6 | | | |
29 | 22:51 | N 10 | 10.00 | Mostly Cloudy | FEW042 BKN070 | 21 | 11 | | | 65% | 10 | NA | 30.48 | 1033.3 | | | |
29 | 21:51 | N 10 | 10.00 | Partly Cloudy | FEW042 SCT075 | 22 | 12 | | | 66% | 11 | NA | 30.47 | 1032.9 | | | |
29 | 20:51 | N 6 | 10.00 | Partly Cloudy | FEW042 SCT075 | 22 | 12 | | | 66% | 14 | NA | 30.45 | 1032.2 | | | |
29 | 19:51 | N 8 | 10.00 | Mostly Cloudy | FEW040 BKN070 | 24 | 13 | | | 62% | 15 | NA | 30.44 | 1031.7 | | | |
29 | 18:51 | N 6 | 10.00 | Mostly Cloudy | SCT040 BKN070 | 23 | 12 | | | 63% | 16 | NA | 30.43 | 1031.3 | | | |
29 | 17:51 | N 7 | 10.00 | Mostly Cloudy | SCT039 BKN070 | 25 | 14 | 29 | 24 | 63% | 17 | NA | 30.41 | 1030.8 | | | |
29 | 16:51 | NE 9 | 10.00 | Overcast | SCT040 OVC075 | 26 | 16 | | | 66% | 17 | NA | 30.40 | 1030.5 | | | |
29 | 15:51 | N 12 | 10.00 | Mostly Cloudy | SCT039 BKN080 | 26 | 17 | | | 69% | 15 | NA | 30.39 | 1030.0 | | | |
29 | 14:51 | NE 10 | 10.00 | Mostly Cloudy | FEW023 BKN029 BKN038 | 28 | 18 | | | 66% | 19 | NA | 30.38 | 1029.5 | | | |
29 | 13:51 | NE 10 | 10.00 | Overcast | OVC025 | 29 | 19 | | | 66% | 20 | NA | 30.35 | 1028.7 | | | |
29 | 12:51 | NE 10 | 10.00 | Overcast | OVC025 | 29 | 19 | | | 66% | 20 | NA | 30.36 | 1028.9 | | | |
29 | 11:51 | N 12 | 10.00 | Overcast | OVC024 | 29 | 19 | 30 | 25 | 66% | 19 | NA | 30.37 | 1029.3 | | | |
29 | 10:51 | N 14 | 10.00 | Mostly Cloudy | SCT020 SCT028 BKN075 | 29 | 20 | | | 69% | 18 | NA | 30.37 | 1029.5 | | | |
29 | 09:51 | N 14 | 10.00 | Mostly Cloudy | FEW029 SCT080 BKN110 | 28 | 20 | | | 72% | 17 | NA | 30.37 | 1029.4 | | | |
29 | 08:51 | N 12 | 10.00 | Mostly Cloudy | FEW030 BKN095 | 26 | 19 | | | 75% | 15 | NA | 30.35 | 1028.7 | | | |
29 | 07:51 | N 10 | 10.00 | Mostly Cloudy | FEW032 SCT070 BKN120 | 25 | 19 | | | 78% | 15 | NA | 30.33 | 1028.0 | | | |
29 | 06:51 | N 9 | 10.00 | Mostly Cloudy | FEW080 BKN250 | 25 | 19 | | | 78% | 16 | NA | 30.32 | 1027.5 | | | |
29 | 05:51 | N 9 | 10.00 | Mostly Cloudy | SCT090 BKN190 | 26 | 20 | 27 | 24 | 78% | 17 | NA | 30.29 | 1026.6 | | | |
29 | 04:51 | N 8 | 10.00 | Mostly Cloudy | FEW110 BKN190 | 26 | 18 | | | 71% | 18 | NA | 30.27 | 1025.8 | | | |
29 | 03:51 | N 7 | 10.00 | Mostly Cloudy | SCT110 BKN190 | 26 | 18 | | | 71% | 18 | NA | 30.27 | 1025.7 | | | |
29 | 02:51 | N 6 | 10.00 | Overcast | BKN110 OVC190 | 27 | 19 | | | 72% | 20 | NA | 30.27 | 1025.6 | | | |
29 | 01:51 | N 5 | 10.00 | Mostly Cloudy | SCT120 BKN250 | 27 | 19 | | | 72% | 21 | NA | 30.26 | 1025.6 | | | |
29 | 00:51 | N 5 | 10.00 | Partly Cloudy | SCT120 SCT250 | 26 | 18 | | | 71% | 20 | NA | 30.24 | 1024.9 | |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... |
NWS Chicago Office OBSERVED WEATHER REPORTS