Air Quality
Excellent
No health implications.
21
PM2.5
31
PM10
38
O3
0.5
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Sep
47
Excellent
Thu
10 Sep
46
Excellent
Fri
11 Sep
50
Excellent
Sat
12 Sep
55
Good
Sun
13 Sep
56
Good
Mon
14 Sep
20
Excellent
Tue
15 Sep
18
Excellent
Air quality in the last 12 months (Tianquan)
|
2026/08
|
16
|
20
|
27
|
27
|
27
|
22
|
19
|
25
|
34
|
33
|
34
|
24
|
26
|
30
|
36
|
34
|
18
|
21
|
17
|
21
|
27
|
33
|
22
|
26
|
30
|
30
|
29
|
26
|
18
|
18
|
25
|
|
2026/07
|
35
|
26
|
34
|
34
|
34
|
39
|
36
|
34
|
47
|
40
|
21
|
17
|
26
|
32
|
28
|
29
|
22
|
18
|
26
|
30
|
29
|
31
|
31
|
33
|
46
|
43
|
27
|
23
|
23
|
22
|
17
|
|
2026/06
|
31
|
47
|
29
|
24
|
25
|
36
|
31
|
23
|
24
|
31
|
23
|
26
|
24
|
35
|
30
|
24
|
24
|
28
|
31
|
22
|
17
|
18
|
24
|
18
|
16
|
19
|
33
|
23
|
27
|
35
|
|
|
2026/05
|
35
|
18
|
20
|
24
|
32
|
44
|
39
|
33
|
27
|
35
|
41
|
41
|
55
|
40
|
18
|
29
|
31
|
20
|
25
|
30
|
42
|
49
|
40
|
28
|
21
|
19
|
23
|
25
|
29
|
30
|
41
|
|
2026/04
|
21
|
26
|
36
|
55
|
49
|
29
|
19
|
28
|
28
|
23
|
24
|
28
|
18
|
24
|
27
|
29
|
26
|
31
|
43
|
89
|
38
|
22
|
28
|
37
|
41
|
46
|
29
|
21
|
25
|
35
|
|
|
2026/03
|
14
|
17
|
16
|
17
|
21
|
36
|
28
|
22
|
17
|
21
|
29
|
30
|
37
|
20
|
26
|
37
|
22
|
20
|
34
|
29
|
41
|
29
|
29
|
21
|
23
|
29
|
22
|
26
|
27
|
19
|
20
|
|
2026/02
|
56
|
69
|
80
|
88
|
56
|
66
|
51
|
22
|
35
|
21
|
34
|
49
|
44
|
49
|
52
|
41
|
127
|
59
|
43
|
41
|
45
|
50
|
60
|
23
|
38
|
39
|
35
|
21
|
|||
|
2026/01
|
33
|
44
|
30
|
22
|
47
|
39
|
37
|
37
|
54
|
79
|
95
|
119
|
102
|
82
|
47
|
67
|
74
|
95
|
62
|
36
|
42
|
60
|
76
|
78
|
68
|
76
|
88
|
90
|
88
|
41
|
59
|
|
2025/12
|
70
|
74
|
39
|
54
|
54
|
67
|
38
|
73
|
91
|
56
|
72
|
47
|
36
|
57
|
65
|
65
|
46
|
80
|
82
|
47
|
51
|
60
|
41
|
46
|
50
|
60
|
72
|
66
|
111
|
96
|
56
|
|
2025/11
|
10
|
19
|
25
|
20
|
21
|
20
|
16
|
17
|
29
|
31
|
16
|
13
|
22
|
22
|
21
|
41
|
18
|
24
|
21
|
27
|
38
|
54
|
38
|
57
|
65
|
71
|
46
|
52
|
67
|
49
|
|
|
2025/10
|
26
|
17
|
28
|
26
|
19
|
17
|
16
|
20
|
24
|
33
|
21
|
15
|
15
|
27
|
34
|
41
|
23
|
15
|
17
|
8
|
12
|
17
|
10
|
8
|
12
|
11
|
13
|
28
|
19
|
25
|
15
|
|
2025/09
|
29
|
30
|
21
|
39
|
32
|
28
|
52
|
31
|
30
|
33
|
21
|
12
|
24
|
38
|
44
|
19
|
16
|
16
|
11
|
21
|
24
|
11
|
13
|
18
|
27
|
39
|
41
|
17
|
8
|
16
|
|
|
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