Air Quality
Excellent
No health implications.
13
PM2.5
28
PM10
60
O3
0.6
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Oct
46
Excellent
Tue
20 Oct
52
Good
Wed
21 Oct
54
Good
Thu
22 Oct
64
Good
Fri
23 Oct
71
Good
Sat
24 Oct
73
Good
Sun
25 Oct
28
Excellent
Air quality in the last 12 months (Tiandeng)
|
2026/08
|
23
|
26
|
27
|
24
|
20
|
19
|
31
|
31
|
34
|
35
|
34
|
37
|
34
|
28
|
26
|
28
|
30
|
27
|
27
|
25
|
25
|
25
|
21
|
25
|
26
|
18
|
16
|
25
|
20
|
27
|
31
|
|
2026/07
|
22
|
28
|
26
|
17
|
14
|
22
|
22
|
20
|
29
|
23
|
26
|
34
|
35
|
39
|
40
|
23
|
36
|
35
|
24
|
27
|
33
|
38
|
31
|
32
|
40
|
34
|
46
|
30
|
30
|
21
|
21
|
|
2026/06
|
48
|
45
|
37
|
33
|
28
|
36
|
32
|
28
|
23
|
29
|
41
|
51
|
35
|
31
|
32
|
30
|
24
|
30
|
30
|
27
|
33
|
34
|
38
|
33
|
26
|
21
|
21
|
31
|
25
|
21
|
|
|
2026/05
|
45
|
49
|
27
|
28
|
40
|
42
|
39
|
33
|
27
|
37
|
44
|
56
|
44
|
44
|
51
|
31
|
20
|
23
|
23
|
23
|
21
|
31
|
41
|
36
|
31
|
37
|
42
|
35
|
29
|
27
|
44
|
|
2026/04
|
35
|
62
|
69
|
37
|
71
|
109
|
94
|
82
|
73
|
80
|
78
|
86
|
101
|
104
|
92
|
79
|
44
|
39
|
48
|
45
|
51
|
47
|
24
|
29
|
44
|
57
|
50
|
30
|
22
|
28
|
|
|
2026/03
|
42
|
46
|
23
|
29
|
63
|
65
|
63
|
58
|
40
|
21
|
43
|
62
|
80
|
73
|
66
|
56
|
56
|
49
|
57
|
44
|
42
|
90
|
80
|
47
|
51
|
56
|
57
|
67
|
63
|
59
|
51
|
|
2026/02
|
41
|
51
|
77
|
102
|
83
|
70
|
54
|
23
|
34
|
46
|
23
|
45
|
48
|
54
|
49
|
48
|
57
|
44
|
46
|
47
|
76
|
78
|
56
|
54
|
60
|
43
|
40
|
50
|
|||
|
2026/01
|
44
|
20
|
41
|
68
|
25
|
32
|
42
|
58
|
72
|
84
|
88
|
93
|
86
|
108
|
94
|
92
|
90
|
80
|
69
|
54
|
23
|
21
|
44
|
62
|
81
|
76
|
39
|
42
|
68
|
54
|
30
|
|
2025/12
|
68
|
63
|
60
|
74
|
67
|
62
|
73
|
53
|
62
|
78
|
87
|
79
|
35
|
44
|
55
|
62
|
62
|
55
|
63
|
56
|
48
|
58
|
50
|
20
|
23
|
53
|
62
|
67
|
77
|
80
|
70
|
|
2025/11
|
20
|
20
|
16
|
10
|
20
|
34
|
43
|
36
|
23
|
16
|
18
|
20
|
34
|
43
|
48
|
47
|
50
|
18
|
16
|
28
|
34
|
44
|
49
|
52
|
50
|
51
|
52
|
55
|
59
|
61
|
|
|
2025/10
|
29
|
30
|
33
|
27
|
33
|
13
|
17
|
29
|
33
|
41
|
45
|
42
|
41
|
25
|
20
|
29
|
37
|
50
|
36
|
17
|
15
|
12
|
21
|
30
|
34
|
32
|
29
|
38
|
54
|
50
|
26
|
|
2025/09
|
30
|
30
|
28
|
28
|
29
|
33
|
37
|
41
|
20
|
27
|
27
|
24
|
24
|
31
|
27
|
26
|
22
|
25
|
31
|
39
|
39
|
28
|
23
|
19
|
12
|
14
|
26
|
28
|
21
|
20
|
|
|
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