Air Quality
Excellent
No health implications.
24
PM2.5
47
PM10
57
O3
0.7
CO
9
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Sep
46
Excellent
Sun
20 Sep
44
Excellent
Mon
21 Sep
41
Excellent
Tue
22 Sep
35
Excellent
Wed
23 Sep
37
Excellent
Thu
24 Sep
38
Excellent
Fri
25 Sep
34
Excellent
Tongzi Air quality rank
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