Air Quality
Excellent
No health implications.
12
PM2.5
19
PM10
137
O3
0.2
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Aug
87
Good
Sun
9 Aug
83
Good
Mon
10 Aug
91
Good
Tue
11 Aug
91
Good
Wed
12 Aug
74
Good
Thu
13 Aug
79
Good
Fri
14 Aug
18
Excellent
Air quality in the last 12 months (Tongren)
|
2026/06
|
60
|
42
|
39
|
44
|
46
|
85
|
70
|
61
|
52
|
40
|
32
|
38
|
40
|
37
|
40
|
45
|
37
|
36
|
38
|
34
|
36
|
34
|
40
|
37
|
38
|
36
|
47
|
41
|
38
|
43
|
|
|
2026/05
|
37
|
38
|
39
|
37
|
38
|
39
|
51
|
32
|
36
|
34
|
37
|
37
|
42
|
62
|
60
|
33
|
35
|
34
|
40
|
44
|
43
|
103
|
55
|
42
|
41
|
50
|
48
|
45
|
36
|
41
|
65
|
|
2026/04
|
36
|
38
|
50
|
45
|
53
|
57
|
38
|
28
|
34
|
41
|
33
|
50
|
34
|
33
|
36
|
36
|
37
|
38
|
131
|
73
|
41
|
53
|
71
|
54
|
39
|
44
|
42
|
31
|
37
|
35
|
|
|
2026/03
|
68
|
53
|
45
|
71
|
72
|
55
|
50
|
50
|
31
|
28
|
33
|
65
|
124
|
73
|
122
|
61
|
48
|
49
|
51
|
58
|
56
|
80
|
68
|
44
|
42
|
36
|
58
|
57
|
46
|
58
|
34
|
|
2026/02
|
63
|
63
|
66
|
76
|
59
|
60
|
55
|
43
|
69
|
73
|
50
|
37
|
32
|
40
|
62
|
60
|
94
|
55
|
50
|
29
|
51
|
43
|
84
|
46
|
46
|
52
|
56
|
62
|
|||
|
2026/01
|
52
|
62
|
69
|
59
|
59
|
50
|
26
|
30
|
40
|
22
|
28
|
30
|
27
|
46
|
36
|
35
|
38
|
62
|
65
|
58
|
55
|
54
|
33
|
36
|
134
|
117
|
69
|
84
|
96
|
69
|
66
|
|
2025/12
|
28
|
41
|
45
|
38
|
33
|
48
|
41
|
54
|
46
|
39
|
41
|
142
|
61
|
35
|
36
|
38
|
33
|
35
|
54
|
51
|
48
|
60
|
63
|
54
|
49
|
37
|
30
|
29
|
27
|
32
|
54
|
|
2025/11
|
48
|
52
|
45
|
36
|
41
|
38
|
52
|
86
|
77
|
53
|
41
|
50
|
31
|
44
|
36
|
40
|
60
|
45
|
37
|
36
|
34
|
45
|
40
|
85
|
53
|
66
|
38
|
28
|
31
|
32
|
|
|
2025/10
|
16
|
25
|
29
|
51
|
31
|
29
|
18
|
24
|
26
|
26
|
26
|
27
|
26
|
29
|
32
|
32
|
34
|
37
|
43
|
45
|
39
|
30
|
29
|
35
|
37
|
39
|
31
|
32
|
33
|
42
|
56
|
|
2025/09
|
28
|
22
|
34
|
30
|
39
|
51
|
59
|
47
|
41
|
35
|
26
|
27
|
35
|
48
|
34
|
82
|
35
|
17
|
23
|
37
|
31
|
23
|
29
|
35
|
37
|
29
|
30
|
24
|
26
|
32
|
|
|
2025/08
|
40
|
37
|
33
|
15
|
22
|
24
|
22
|
20
|
23
|
27
|
26
|
27
|
31
|
29
|
23
|
29
|
33
|
29
|
25
|
28
|
13
|
19
|
19
|
27
|
28
|
22
|
13
|
16
|
17
|
25
|
30
|
|
2025/07
|
30
|
23
|
26
|
21
|
22
|
20
|
29
|
34
|
32
|
28
|
28
|
27
|
30
|
31
|
41
|
34
|
30
|
28
|
46
|
19
|
20
|
26
|
28
|
28
|
23
|
21
|
28
|
30
|
26
|
25
|
47
|
|
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