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. |
01 | 23:51 | SW 18 G 32 | 10.00 | Overcast | FEW180 OVC250 | 75 | 49 | | | 40% | NA | NA | 29.89 | 1011.7 | | | |
01 | 22:51 | SW 20 G 29 | 10.00 | Overcast | BKN180 OVC250 | 76 | 48 | | | 37% | NA | 78 | 29.90 | 1011.9 | | | |
01 | 21:51 | S 16 G 28 | 10.00 | Overcast | SCT160 OVC250 | 77 | 48 | | | 36% | NA | 78 | 29.88 | 1011.4 | | | |
01 | 20:51 | S 17 G 26 | 10.00 | Overcast | FEW100 SCT170 OVC250 | 79 | 47 | | | 32% | NA | 79 | 29.86 | 1010.8 | | | |
01 | 19:51 | S 13 G 36 | 10.00 | Mostly Cloudy | FEW120 FEW170 BKN250 | 80 | 46 | | | 30% | NA | 79 | 29.85 | 1010.6 | | | |
01 | 18:51 | S 20 G 31 | 10.00 | Mostly Cloudy | FEW120 FEW200 BKN250 | 82 | 43 | 86 | 82 | 25% | NA | 80 | 29.85 | 1010.4 | | | |
01 | 17:51 | S 22 G 33 | 10.00 | Mostly Cloudy and Breezy | FEW080 SCT180 BKN250 | 84 | 44 | | | 25% | NA | 82 | 29.87 | 1011.3 | | | |
01 | 16:51 | S 17 G 30 | 10.00 | Overcast | FEW085 FEW180 OVC250 | 84 | 44 | | | 25% | NA | 82 | 29.88 | 1011.3 | | | |
01 | 15:51 | SW 17 G 26 | 10.00 | Overcast | FEW085 OVC250 | 85 | 44 | | | 24% | NA | 82 | 29.89 | 1011.6 | | | |
01 | 14:51 | S 22 G 33 | 10.00 | Mostly Cloudy and Breezy | SCT085 BKN250 | 85 | 45 | | | 25% | NA | 82 | 29.91 | 1012.5 | | | |
01 | 13:51 | SW 14 G 26 | 10.00 | Partly Cloudy | FEW075 SCT250 | 84 | 47 | | | 27% | NA | 82 | 29.93 | 1013.2 | | | |
01 | 12:51 | SW 18 G 31 | 10.00 | Partly Cloudy | FEW070 SCT250 | 83 | 48 | 83 | 61 | 30% | NA | 81 | 29.96 | 1013.9 | | | |
01 | 11:51 | SW 17 G 25 | 10.00 | A Few Clouds | FEW070 FEW250 | 80 | 48 | | | 33% | NA | 79 | 29.97 | 1014.3 | | | |
01 | 10:51 | SW 16 | 10.00 | A Few Clouds | FEW065 FEW250 | 76 | 46 | | | 35% | NA | 78 | 29.97 | 1014.6 | | | |
01 | 09:51 | SW 13 | 10.00 | A Few Clouds | FEW250 | 72 | 44 | | | 37% | NA | NA | 29.98 | 1014.8 | | | |
01 | 08:51 | SW 12 G 23 | 10.00 | A Few Clouds | FEW250 | 68 | 41 | | | 38% | NA | NA | 29.99 | 1015.2 | | | |
01 | 07:51 | SW 12 | 10.00 | A Few Clouds | FEW250 | 63 | 37 | | | 38% | NA | NA | 29.99 | 1015.1 | | | |
01 | 06:51 | S 13 G 20 | 10.00 | A Few Clouds | FEW250 | 61 | 36 | 65 | 60 | 39% | NA | NA | 29.98 | 1015.0 | | | |
01 | 05:51 | S 13 | 10.00 | A Few Clouds | FEW170 FEW250 | 60 | 35 | | | 39% | NA | NA | 29.98 | 1014.8 | | | |
01 | 04:51 | S 9 | 10.00 | A Few Clouds | FEW170 FEW250 | 61 | 34 | | | 36% | NA | NA | 29.98 | 1014.7 | | | |
01 | 03:51 | SW 14 G 23 | 10.00 | Partly Cloudy | FEW170 SCT250 | 63 | 33 | | | 33% | NA | NA | 29.98 | 1014.9 | | | |
01 | 02:51 | SW 14 G 21 | 10.00 | Mostly Cloudy | BKN160 BKN250 | 65 | 32 | | | 29% | NA | NA | 29.98 | 1014.9 | | | |
01 | 01:51 | SW 9 | 10.00 | Partly Cloudy | FEW150 SCT250 | 64 | 32 | | | 30% | NA | NA | 29.97 | 1014.5 | | | |
01 | 00:51 | SW 14 G 22 | 10.00 | Partly Cloudy | FEW190 SCT250 | 65 | 32 | 78 | 65 | 29% | NA | NA | 29.96 | 1014.4 |
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. |
30 | 23:51 | S 17 G 24 | 10.00 | Partly Cloudy | FEW190 SCT250 | 66 | 31 | | | 27% | NA | NA | 29.96 | 1014.3 | | | |
30 | 22:51 | S 17 G 28 | 10.00 | A Few Clouds | FEW250 | 68 | 30 | | | 24% | NA | NA | 29.97 | 1014.5 | | | |
30 | 21:51 | S 15 G 23 | 10.00 | A Few Clouds | FEW250 | 70 | 30 | | | 23% | NA | NA | 29.97 | 1014.6 | | | |
30 | 20:51 | S 15 | 10.00 | A Few Clouds | FEW250 | 72 | 30 | | | 21% | NA | NA | 29.96 | 1014.3 | | | |
30 | 19:51 | S 14 G 22 | 10.00 | Partly Cloudy | SCT250 | 75 | 30 | | | 19% | NA | NA | 29.96 | 1014.3 | | | |
30 | 18:51 | S 14 G 25 | 10.00 | Partly Cloudy | SCT250 | 78 | 30 | 80 | 71 | 17% | NA | 77 | 29.97 | 1014.6 | | | |
30 | 17:51 | S 14 | 10.00 | Partly Cloudy | FEW200 SCT250 | 79 | 28 | | | 15% | NA | 78 | 29.99 | 1015.5 | | | |
30 | 16:51 | S 16 G 24 | 10.00 | Partly Cloudy | SCT250 | 79 | 27 | | | 15% | NA | 78 | 30.01 | 1016.2 | | | |
30 | 15:51 | S 17 G 24 | 10.00 | Partly Cloudy | SCT250 | 79 | 26 | | | 14% | NA | 78 | 30.03 | 1016.9 | | | |
30 | 14:51 | SW 15 G 22 | 10.00 | Partly Cloudy | SCT250 | 77 | 25 | | | 14% | NA | 76 | 30.07 | 1018.1 | | | |
30 | 13:51 | S 15 | 10.00 | A Few Clouds | FEW250 | 74 | 25 | | | 16% | NA | NA | 30.10 | 1019.3 | | | |
30 | 12:51 | S 15 G 23 | 10.00 | A Few Clouds | FEW250 | 71 | 25 | 72 | 45 | 18% | NA | NA | 30.13 | 1020.3 | | | |
30 | 11:51 | S 14 G 22 | 10.00 | A Few Clouds | FEW250 | 69 | 25 | | | 19% | NA | NA | 30.15 | 1021.0 | | | |
30 | 10:51 | S 15 G 23 | 10.00 | A Few Clouds | FEW250 | 66 | 23 | | | 19% | NA | NA | 30.17 | 1021.9 | | | |
30 | 09:51 | SW 16 G 23 | 10.00 | A Few Clouds | FEW250 | 61 | 22 | | | 22% | NA | NA | 30.20 | 1022.6 | | | |
30 | 08:51 | S 14 | 10.00 | Fair | CLR | 58 | 21 | | | 24% | NA | NA | 30.21 | 1023.1 | | | |
30 | 07:51 | S 8 | 10.00 | Fair | CLR | 52 | 23 | | | 32% | NA | NA | 30.22 | 1023.6 | | | |
30 | 06:51 | S 8 | 10.00 | Fair | CLR | 45 | 20 | 45 | 40 | 37% | 41 | NA | 30.22 | 1023.6 | | | |
30 | 05:51 | S 6 | 10.00 | Fair | CLR | 41 | 18 | | | 39% | 37 | NA | 30.21 | 1023.2 | | | |
30 | 04:51 | S 5 | 10.00 | Fair | CLR | 40 | 16 | | | 38% | 36 | NA | 30.20 | 1023.0 | | | |
30 | 03:51 | S 5 | 10.00 | Fair | CLR | 41 | 14 | | | 33% | 38 | NA | 30.20 | 1022.9 | | | |
30 | 02:51 | S 6 | 10.00 | Fair | CLR | 42 | 15 | | | 33% | 38 | NA | 30.20 | 1023.0 | | | |
30 | 01:51 | S 6 | 10.00 | Fair | CLR | 43 | 18 | | | 37% | 39 | NA | 30.21 | 1023.4 | | | |
30 | 00:51 | SE 8 | 10.00 | Fair | CLR | 42 | 21 | 56 | 42 | 43% | 37 | NA | 30.22 | 1023.6
|
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 | SE 6 | 10.00 | Fair | CLR | 43 | 19 | | | 38% | 39 | NA | 30.22 | 1023.7 | | | |
29 | 22:51 | SE 7 | 10.00 | Fair | CLR | 45 | 11 | | | 25% | 41 | NA | 30.22 | 1023.5 | | | |
29 | 21:51 | SE 7 | 10.00 | Fair | CLR | 46 | 9 | | | 22% | 42 | NA | 30.22 | 1023.4 | | | |
29 | 20:51 | SE 8 | 10.00 | Fair | CLR | 48 | 9 | | | 20% | 44 | NA | 30.22 | 1023.6 | | | |
29 | 19:51 | SE 8 | 10.00 | Fair | CLR | 51 | 12 | | | 21% | NA | NA | 30.22 | 1023.8 | | | |
29 | 18:51 | E 10 | 10.00 | Fair | CLR | 56 | 14 | 59 | 53 | 19% | NA | NA | 30.24 | 1024.2 | | | |
29 | 17:51 | E 9 | 10.00 | Fair | CLR | 58 | 16 | | | 19% | NA | NA | 30.25 | 1024.7 | | | |
29 | 16:51 | E 8 | 10.00 | Fair | CLR | 59 | 17 | | | 19% | NA | NA | 30.27 | 1025.5 | | | |
29 | 15:51 | E 6 | 10.00 | Fair | CLR | 58 | 17 | | | 20% | NA | NA | 30.29 | 1026.0 | | | |
29 | 14:51 | E 6 | 10.00 | Fair | CLR | 56 | 17 | | | 22% | NA | NA | 30.31 | 1026.8 | | | |
29 | 13:51 | E 5 | 10.00 | Fair | CLR | 54 | 16 | | | 22% | NA | NA | 30.34 | 1027.7 | | | |
29 | 12:51 | E 6 | 10.00 | Fair | CLR | 53 | 18 | 54 | 35 | 25% | NA | NA | 30.34 | 1028.0 | | | |
29 | 11:51 | E 7 | 10.00 | Fair | CLR | 52 | 19 | | | 27% | NA | NA | 30.35 | 1028.2 | | | |
29 | 10:51 | NE 6 | 10.00 | Fair | CLR | 51 | 20 | | | 29% | NA | NA | 30.37 | 1028.7 | | | |
29 | 09:51 | Vrbl 7 | 10.00 | Fair | CLR | 48 | 22 | | | 36% | 45 | NA | 30.38 | 1029.2 | | | |
29 | 08:51 | Vrbl 3 | 10.00 | Fair | CLR | 43 | 27 | | | 53% | NA | NA | 30.38 | 1029.1 | | | |
29 | 07:51 | NE 7 | 10.00 | Fair | CLR | 39 | 28 | | | 65% | 34 | NA | 30.37 | 1029.0 | | | |
29 | 06:51 | N 6 | 10.00 | Fair | CLR | 34 | 25 | 35 | 31 | 70% | 29 | NA | 30.36 | 1028.7 | | | |
29 | 05:51 | N 7 | 10.00 | Fair | CLR | 31 | 23 | | | 72% | 24 | NA | 30.34 | 1028.0 | | | |
29 | 04:51 | NW 6 | 10.00 | Fair | CLR | 32 | 23 | | | 69% | 26 | NA | 30.33 | 1027.4 | | | |
29 | 03:51 | NW 6 | 10.00 | Fair | CLR | 32 | 23 | | | 69% | 26 | NA | 30.31 | 1026.8 | | | |
29 | 02:51 | N 8 | 10.00 | Fair | CLR | 33 | 23 | | | 66% | 26 | NA | 30.30 | 1026.4 | | | |
29 | 01:51 | N 5 | 10.00 | Fair | CLR | 34 | 23 | | | 64% | 29 | NA | 30.29 | 1026.2 | | | |
29 | 00:51 | N 7 | 10.00 | Fair | CLR | 34 | 22 | 44 | 34 | 61% | 28 | NA | 30.29 | 1026.1
|
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 |
Max. |
28 | 23:51 | N 5 | 10.00 | Fair | CLR | 36 | 22 | | | 57% | 32 | NA | 30.28 | 1025.6
|
28 | 22:51 | N 7 | 10.00 | Fair | CLR | 38 | 22 | | | 52% | 33 | NA | 30.27 | 1025.3 | | | |
28 | 21:51 | NE 6 | 10.00 | Fair | CLR | 39 | 22 | | | 50% | 35 | NA | 30.26 | 1025.2 | | | |
28 | 20:51 | N 9 | 10.00 | Fair | CLR | 40 | 22 | | | 49% | 34 | NA | 30.25 | 1024.8 | | | |
28 | 19:51 | NE 12 | 10.00 | Fair | CLR | 42 | 19 | | | 40% | 35 | NA | 30.23 | 1024.2 | | | |
28 | 18:51 | NE 12 | 10.00 | Fair | CLR | 44 | 18 | 50 | 44 | 35% | 38 | NA | 30.22 | 1023.8 | | | |
28 | 17:51 | NE 15 | 10.00 | Fair | CLR | 46 | 21 | | | 37% | 40 | NA | 30.21 | 1023.5 | | | |
28 | 16:51 | NE 20 | 10.00 | A Few Clouds | FEW060 | 47 | 20 | | | 34% | 40 | NA | 30.20 | 1023.0 | | | |
28 | 15:51 | NE 16 G 24 | 10.00 | A Few Clouds | FEW060 | 49 | 20 | | | 32% | 43 | NA | 30.18 | 1022.3 | | | |
28 | 14:51 | NE 16 G 24 | 10.00 | A Few Clouds | FEW050 | 49 | 22 | | | 35% | 43 | NA | 30.17 | 1022.1 | | | |
28 | 13:51 | NE 15 G 22 | 10.00 | A Few Clouds | FEW050 | 50 | 21 | | | 32% | 45 | NA | 30.16 | 1021.7 | | | |
28 | 12:51 | NE 16 G 23 | 10.00 | Partly Cloudy | SCT042 SCT050 | 49 | 28 | 50 | 37 | 44% | 43 | NA | 30.15 | 1021.3 | | | |
28 | 11:51 | NE 12 G 21 | 10.00 | Partly Cloudy | SCT043 SCT050 | 50 | 31 | | | 48% | 45 | NA | 30.14 | 1020.9 | | | |
28 | 10:51 | N 13 | 10.00 | Partly Cloudy | SCT040 | 47 | 28 | | | 48% | 41 | NA | 30.12 | 1020.3 | | | |
28 | 09:51 | N 8 | 10.00 | A Few Clouds | FEW060 | 45 | 30 | | | 56% | 41 | NA | 30.10 | 1019.7 | | | |
28 | 08:51 | N 14 | 10.00 | A Few Clouds | FEW060 | 42 | 29 | | | 60% | 35 | NA | 30.08 | 1018.9 | | | |
28 | 07:51 | N 15 | 10.00 | A Few Clouds | FEW030 | 39 | 30 | | | 70% | 31 | NA | 30.06 | 1018.3 | | | |
28 | 06:51 | N 14 | 10.00 | A Few Clouds | FEW030 | 37 | 31 | 40 | 35 | 79% | 28 | NA | 30.03 | 1017.2 | | | |
28 | 05:51 | N 13 | 10.00 | A Few Clouds | FEW015 FEW030 | 36 | 31 | | | 82% | 27 | NA | 29.99 | 1016.1 | | | |
28 | 04:51 | N 13 | 10.00 | A Few Clouds | FEW020 | 36 | 30 | | | 79% | 27 | NA | 29.96 | 1014.9 | | | |
28 | 03:51 | N 15 | 10.00 | Fair | CLR | 37 | 30 | | | 76% | 28 | NA | 29.95 | 1014.4 | | | |
28 | 02:51 | N 13 | 10.00 | Fair | CLR | 38 | 31 | | | 76% | 30 | NA | 29.92 | 1013.3 | | | |
28 | 01:51 | N 15 | 10.00 | A Few Clouds | FEW085 | 39 | 32 | | | 76% | 31 | NA | 29.91 | 1013.0 | | | |
28 | 00:51 | N 9 | 10.00 | Mostly Cloudy | BKN085 | 39 | 33 | 42 | 39 | 79% | 33 | NA | 29.90 | 1012.6 | | | 0.01 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... |
NWS Chicago Office OBSERVED WEATHER REPORTS