Air Quality
Excellent
No health implications.
16
PM2.5
32
PM10
156
O3
0.6
CO
9
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
91
Good
Thu
23 Jul
82
Good
Fri
24 Jul
87
Good
Sat
25 Jul
81
Good
Sun
26 Jul
72
Good
Mon
27 Jul
74
Good
Tue
28 Jul
33
Excellent
Air quality in the last 12 months (Liangdang)
|
2026/06
|
49
|
44
|
44
|
52
|
51
|
46
|
43
|
31
|
33
|
34
|
34
|
32
|
37
|
37
|
36
|
34
|
33
|
26
|
29
|
24
|
22
|
23
|
22
|
23
|
23
|
30
|
35
|
30
|
32
|
40
|
|
|
2026/05
|
32
|
49
|
43
|
38
|
41
|
46
|
47
|
31
|
39
|
48
|
52
|
43
|
34
|
32
|
54
|
23
|
23
|
32
|
32
|
30
|
46
|
84
|
52
|
26
|
46
|
44
|
60
|
52
|
40
|
35
|
40
|
|
2026/04
|
44
|
42
|
62
|
79
|
68
|
61
|
53
|
46
|
50
|
56
|
54
|
48
|
45
|
52
|
48
|
49
|
54
|
56
|
173
|
75
|
35
|
30
|
39
|
54
|
60
|
54
|
44
|
37
|
50
|
45
|
|
|
2026/03
|
23
|
27
|
39
|
56
|
62
|
56
|
44
|
23
|
34
|
43
|
48
|
93
|
135
|
56
|
55
|
52
|
33
|
63
|
70
|
60
|
58
|
76
|
75
|
63
|
55
|
45
|
47
|
46
|
45
|
28
|
38
|
|
2026/02
|
90
|
84
|
80
|
70
|
72
|
79
|
64
|
58
|
53
|
85
|
79
|
70
|
71
|
73
|
61
|
39
|
80
|
59
|
52
|
53
|
84
|
137
|
120
|
74
|
52
|
67
|
59
|
26
|
|||
|
2026/01
|
53
|
66
|
71
|
63
|
53
|
51
|
62
|
61
|
64
|
68
|
65
|
81
|
78
|
85
|
77
|
71
|
74
|
87
|
52
|
43
|
51
|
58
|
74
|
87
|
227
|
192
|
132
|
120
|
86
|
64
|
84
|
|
2025/12
|
63
|
63
|
59
|
62
|
64
|
72
|
68
|
63
|
87
|
74
|
73
|
66
|
80
|
68
|
72
|
69
|
66
|
77
|
71
|
50
|
45
|
53
|
58
|
60
|
55
|
61
|
69
|
86
|
83
|
101
|
72
|
|
2025/11
|
50
|
47
|
50
|
51
|
55
|
47
|
53
|
57
|
55
|
59
|
56
|
52
|
55
|
59
|
50
|
51
|
43
|
38
|
47
|
57
|
55
|
60
|
57
|
63
|
59
|
90
|
114
|
76
|
72
|
63
|
|
|
2025/10
|
21
|
19
|
19
|
15
|
24
|
14
|
12
|
17
|
16
|
14
|
14
|
16
|
24
|
28
|
21
|
18
|
14
|
22
|
19
|
15
|
16
|
19
|
24
|
23
|
31
|
35
|
40
|
37
|
48
|
45
|
51
|
|
2025/09
|
26
|
34
|
49
|
33
|
32
|
50
|
47
|
28
|
32
|
30
|
19
|
19
|
23
|
27
|
26
|
28
|
22
|
13
|
14
|
17
|
15
|
15
|
17
|
26
|
30
|
36
|
23
|
21
|
30
|
32
|
|
|
2025/08
|
33
|
31
|
36
|
32
|
26
|
26
|
28
|
26
|
17
|
18
|
25
|
31
|
30
|
31
|
29
|
21
|
18
|
21
|
23
|
25
|
32
|
26
|
17
|
19
|
20
|
31
|
21
|
15
|
15
|
18
|
23
|
|
2025/07
|
19
|
22
|
18
|
21
|
21
|
23
|
19
|
21
|
24
|
26
|
25
|
30
|
31
|
28
|
32
|
35
|
34
|
25
|
36
|
26
|
23
|
30
|
24
|
18
|
15
|
21
|
26
|
24
|
29
|
24
|
31
|
|
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