Air Quality
Excellent
No health implications.
8
PM2.5
29
PM10
97
O3
0.4
CO
9
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Sep
52
Good
Sat
6 Sep
47
Excellent
Sun
7 Sep
43
Excellent
Mon
8 Sep
51
Good
Tue
9 Sep
49
Excellent
Wed
10 Sep
48
Excellent
Thu
11 Sep
19
Excellent
Tongren Air quality rank
Air quality in the last 12 months (Tongren)
|
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
|
|
2025/06
|
21
|
22
|
25
|
22
|
26
|
37
|
36
|
37
|
19
|
35
|
26
|
29
|
34
|
34
|
35
|
34
|
41
|
39
|
38
|
33
|
24
|
18
|
19
|
21
|
24
|
29
|
26
|
27
|
23
|
22
|
|
|
2025/05
|
26
|
45
|
165
|
87
|
49
|
60
|
94
|
91
|
46
|
32
|
23
|
37
|
52
|
28
|
18
|
26
|
28
|
37
|
29
|
29
|
34
|
58
|
56
|
45
|
33
|
31
|
34
|
29
|
42
|
71
|
57
|
|
2025/04
|
96
|
89
|
68
|
111
|
92
|
65
|
74
|
109
|
68
|
61
|
84
|
28
|
29
|
40
|
58
|
60
|
62
|
94
|
67
|
82
|
109
|
76
|
61
|
45
|
33
|
34
|
31
|
39
|
39
|
39
|
|
|
2025/03
|
60
|
53
|
52
|
47
|
52
|
71
|
82
|
54
|
41
|
49
|
102
|
127
|
71
|
42
|
55
|
46
|
48
|
53
|
59
|
56
|
50
|
62
|
54
|
33
|
33
|
210
|
165
|
61
|
79
|
87
|
92
|
|
2025/02
|
52
|
53
|
49
|
50
|
52
|
53
|
52
|
53
|
48
|
57
|
66
|
68
|
57
|
59
|
49
|
45
|
44
|
44
|
58
|
65
|
61
|
70
|
68
|
56
|
38
|
35
|
52
|
57
|
|||
|
2025/01
|
37
|
49
|
43
|
64
|
44
|
45
|
71
|
67
|
74
|
72
|
43
|
27
|
32
|
40
|
53
|
62
|
44
|
48
|
49
|
42
|
39
|
51
|
59
|
69
|
86
|
69
|
36
|
38
|
65
|
42
|
40
|
|
2024/12
|
31
|
39
|
41
|
59
|
62
|
61
|
70
|
75
|
69
|
77
|
70
|
69
|
59
|
55
|
30
|
29
|
34
|
65
|
59
|
50
|
79
|
56
|
58
|
96
|
94
|
45
|
68
|
40
|
62
|
53
|
35
|
|
2024/11
|
38
|
35
|
39
|
43
|
34
|
34
|
33
|
32
|
47
|
55
|
59
|
60
|
60
|
48
|
59
|
60
|
57
|
56
|
55
|
51
|
48
|
36
|
44
|
55
|
63
|
34
|
26
|
28
|
40
|
38
|
|
|
2024/10
|
29
|
29
|
38
|
46
|
46
|
42
|
42
|
43
|
43
|
33
|
38
|
33
|
31
|
31
|
40
|
29
|
28
|
34
|
45
|
39
|
60
|
51
|
43
|
37
|
54
|
50
|
33
|
31
|
52
|
62
|
35
|
|
2024/09
|
39
|
28
|
27
|
18
|
19
|
22
|
24
|
29
|
19
|
19
|
18
|
21
|
17
|
22
|
27
|
18
|
20
|
23
|
27
|
21
|
23
|
32
|
28
|
29
|
42
|
31
|
36
|
41
|
34
|
27
|
|
|
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