Air Quality
Excellent
No health implications.
15
PM2.5
21
PM10
69
O3
0.4
CO
12
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jan
48
Excellent
Sat
17 Jan
70
Good
Sun
18 Jan
67
Good
Mon
19 Jan
46
Excellent
Tue
20 Jan
44
Excellent
Wed
21 Jan
50
Excellent
Thu
22 Jan
25
Excellent
Tongren Air quality rank
Air quality in the last 12 months (Tongren)
|
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
|
|
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
|
|
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