Air Quality
Excellent
No health implications.
3
PM2.5
12
PM10
47
O3
0.6
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Feb
39
Excellent
Fri
27 Feb
37
Excellent
Sat
28 Feb
44
Excellent
Sun
1 Mar
41
Excellent
Mon
2 Mar
43
Excellent
Tue
3 Mar
50
Excellent
Wed
4 Mar
25
Excellent
Hanyang Air quality rank
Air quality in the last 12 months (Hanyang)
|
2026/01
|
29
|
55
|
71
|
75
|
78
|
49
|
60
|
61
|
61
|
80
|
69
|
64
|
83
|
79
|
105
|
110
|
151
|
136
|
17
|
49
|
47
|
82
|
88
|
92
|
74
|
132
|
81
|
69
|
52
|
28
|
38
|
|
2025/12
|
93
|
84
|
58
|
73
|
75
|
85
|
112
|
116
|
126
|
127
|
147
|
113
|
33
|
46
|
55
|
71
|
149
|
185
|
126
|
149
|
46
|
41
|
45
|
94
|
64
|
64
|
72
|
84
|
90
|
129
|
81
|
|
2025/11
|
71
|
71
|
60
|
59
|
65
|
60
|
34
|
21
|
41
|
49
|
55
|
34
|
40
|
59
|
84
|
85
|
51
|
21
|
29
|
43
|
64
|
85
|
100
|
83
|
83
|
70
|
106
|
83
|
68
|
75
|
|
|
2025/10
|
52
|
41
|
16
|
38
|
65
|
58
|
34
|
50
|
62
|
46
|
40
|
45
|
12
|
26
|
44
|
23
|
30
|
9
|
12
|
21
|
13
|
23
|
28
|
33
|
48
|
58
|
56
|
70
|
77
|
55
|
40
|
|
2025/09
|
18
|
34
|
33
|
37
|
40
|
31
|
45
|
47
|
23
|
32
|
26
|
25
|
23
|
28
|
28
|
35
|
31
|
19
|
19
|
14
|
28
|
41
|
17
|
10
|
12
|
26
|
39
|
46
|
24
|
26
|
|
|
2025/08
|
32
|
25
|
37
|
43
|
35
|
27
|
16
|
17
|
24
|
26
|
11
|
17
|
20
|
21
|
19
|
22
|
27
|
29
|
21
|
14
|
16
|
16
|
21
|
25
|
25
|
29
|
30
|
29
|
33
|
23
|
21
|
|
2025/07
|
17
|
16
|
19
|
26
|
33
|
40
|
42
|
44
|
23
|
27
|
40
|
24
|
26
|
36
|
30
|
29
|
31
|
30
|
36
|
29
|
22
|
12
|
13
|
26
|
25
|
28
|
20
|
25
|
20
|
24
|
24
|
|
2025/06
|
9
|
21
|
50
|
58
|
44
|
41
|
19
|
14
|
16
|
30
|
31
|
42
|
44
|
27
|
37
|
45
|
40
|
20
|
10
|
12
|
10
|
17
|
29
|
26
|
40
|
28
|
20
|
18
|
10
|
20
|
|
|
2025/05
|
53
|
58
|
61
|
54
|
41
|
110
|
155
|
44
|
44
|
45
|
47
|
47
|
48
|
62
|
45
|
46
|
54
|
134
|
79
|
40
|
27
|
19
|
48
|
53
|
56
|
49
|
56
|
37
|
32
|
31
|
13
|
|
2025/04
|
69
|
66
|
60
|
73
|
79
|
74
|
71
|
71
|
81
|
52
|
62
|
201
|
116
|
100
|
53
|
62
|
69
|
73
|
71
|
60
|
40
|
52
|
62
|
65
|
66
|
48
|
48
|
57
|
46
|
48
|
|
|
2025/03
|
72
|
42
|
12
|
41
|
44
|
69
|
75
|
88
|
76
|
61
|
66
|
71
|
61
|
46
|
30
|
45
|
31
|
46
|
51
|
53
|
57
|
60
|
64
|
55
|
56
|
68
|
106
|
74
|
72
|
74
|
75
|
|
2025/02
|
63
|
53
|
84
|
79
|
66
|
39
|
76
|
39
|
42
|
54
|
72
|
88
|
111
|
80
|
83
|
73
|
65
|
70
|
59
|
86
|
89
|
82
|
107
|
108
|
113
|
95
|
59
|
73
|
|||
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution