Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
15
O3
0.5
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Oct
36
Excellent
Fri
30 Oct
44
Excellent
Sat
31 Oct
44
Excellent
Sun
1 Nov
39
Excellent
Mon
2 Nov
38
Excellent
Tue
3 Nov
33
Excellent
Wed
4 Nov
23
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