Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
30
O3
0.7
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Sep
39
Excellent
Wed
30 Sep
35
Excellent
Thu
1 Oct
30
Excellent
Fri
2 Oct
32
Excellent
Sat
3 Oct
35
Excellent
Sun
4 Oct
36
Excellent
Mon
5 Oct
22
Excellent
Air quality in the last 12 months (Tongzi)
|
2026/08
|
21
|
23
|
18
|
20
|
29
|
27
|
26
|
26
|
28
|
31
|
33
|
32
|
35
|
31
|
26
|
30
|
34
|
42
|
30
|
26
|
33
|
36
|
35
|
40
|
29
|
29
|
27
|
27
|
24
|
25
|
37
|
|
2026/07
|
22
|
24
|
22
|
19
|
23
|
25
|
32
|
30
|
30
|
25
|
26
|
31
|
28
|
32
|
33
|
27
|
28
|
26
|
28
|
34
|
41
|
38
|
36
|
31
|
26
|
27
|
29
|
26
|
26
|
23
|
22
|
|
2026/06
|
37
|
38
|
34
|
40
|
42
|
45
|
26
|
24
|
24
|
29
|
33
|
28
|
29
|
40
|
43
|
43
|
45
|
23
|
24
|
30
|
22
|
18
|
19
|
18
|
16
|
18
|
25
|
29
|
22
|
18
|
|
|
2026/05
|
39
|
32
|
32
|
39
|
44
|
45
|
44
|
34
|
41
|
47
|
48
|
42
|
40
|
49
|
32
|
25
|
29
|
24
|
29
|
32
|
29
|
28
|
32
|
37
|
38
|
42
|
32
|
23
|
27
|
37
|
38
|
|
2026/04
|
29
|
35
|
33
|
38
|
40
|
42
|
26
|
38
|
43
|
47
|
30
|
35
|
28
|
30
|
28
|
28
|
34
|
34
|
46
|
45
|
34
|
24
|
34
|
36
|
43
|
46
|
28
|
24
|
28
|
35
|
|
|
2026/03
|
24
|
30
|
23
|
29
|
37
|
39
|
26
|
19
|
20
|
24
|
41
|
42
|
48
|
51
|
15
|
22
|
20
|
21
|
26
|
23
|
31
|
34
|
27
|
24
|
29
|
28
|
40
|
30
|
34
|
33
|
26
|
|
2026/02
|
32
|
52
|
55
|
61
|
64
|
73
|
64
|
45
|
38
|
41
|
46
|
57
|
66
|
69
|
72
|
63
|
92
|
75
|
65
|
60
|
68
|
71
|
58
|
42
|
37
|
43
|
26
|
17
|
|||
|
2026/01
|
30
|
35
|
34
|
42
|
53
|
60
|
76
|
71
|
95
|
130
|
99
|
104
|
101
|
136
|
121
|
144
|
153
|
124
|
95
|
21
|
24
|
53
|
63
|
71
|
49
|
43
|
54
|
56
|
51
|
29
|
27
|
|
2025/12
|
112
|
128
|
70
|
55
|
59
|
77
|
62
|
62
|
76
|
70
|
71
|
82
|
38
|
44
|
55
|
78
|
68
|
85
|
91
|
61
|
66
|
50
|
33
|
43
|
46
|
50
|
63
|
86
|
89
|
75
|
33
|
|
2025/11
|
19
|
21
|
19
|
18
|
19
|
21
|
14
|
12
|
13
|
15
|
25
|
27
|
29
|
39
|
37
|
52
|
26
|
17
|
26
|
34
|
46
|
65
|
43
|
46
|
53
|
59
|
62
|
80
|
85
|
101
|
|
|
2025/10
|
27
|
25
|
29
|
24
|
24
|
23
|
26
|
21
|
18
|
23
|
28
|
34
|
16
|
21
|
18
|
18
|
21
|
11
|
11
|
11
|
10
|
14
|
18
|
27
|
36
|
29
|
21
|
27
|
31
|
25
|
26
|
|
2025/09
|
46
|
39
|
38
|
30
|
34
|
25
|
39
|
31
|
25
|
28
|
29
|
32
|
21
|
24
|
29
|
27
|
36
|
28
|
28
|
27
|
20
|
19
|
22
|
19
|
26
|
20
|
23
|
30
|
34
|
40
|
|
|
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