Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Aug
Sat
29 Aug
Sun
30 Aug
Mon
31 Aug
Tue
1 Sep
Wed
2 Sep
Thu
3 Sep
Real-time AQI (Monitoring Station in Tongren)
铜仁卫校
2410
PM2.5
14
PM10
75
O3
0.4
CO
12
SO2
1
NO2
铜仁七中
246
PM2.5
13
PM10
75
O3
0.4
CO
6
SO2
2
NO2
Air quality in the last 12 months (Tongren)
|
2026/07
|
21
|
26
|
21
|
23
|
19
|
20
|
24
|
26
|
22
|
23
|
27
|
29
|
29
|
30
|
32
|
25
|
22
|
24
|
21
|
32
|
32
|
35
|
27
|
30
|
25
|
26
|
23
|
21
|
22
|
22
|
16
|
|
2026/06
|
33
|
31
|
27
|
29
|
39
|
37
|
32
|
29
|
27
|
28
|
34
|
26
|
19
|
29
|
35
|
36
|
35
|
34
|
17
|
22
|
17
|
22
|
23
|
19
|
24
|
31
|
42
|
37
|
33
|
25
|
|
|
2026/05
|
35
|
43
|
29
|
36
|
38
|
42
|
43
|
29
|
27
|
38
|
50
|
48
|
23
|
31
|
34
|
47
|
27
|
27
|
21
|
23
|
27
|
30
|
31
|
37
|
39
|
38
|
21
|
26
|
33
|
36
|
34
|
|
2026/04
|
26
|
26
|
25
|
35
|
42
|
33
|
42
|
33
|
48
|
49
|
27
|
28
|
31
|
27
|
21
|
21
|
30
|
37
|
39
|
32
|
21
|
20
|
22
|
29
|
37
|
44
|
31
|
27
|
32
|
34
|
|
|
2026/03
|
15
|
20
|
36
|
35
|
34
|
43
|
46
|
19
|
22
|
39
|
36
|
43
|
56
|
58
|
37
|
21
|
18
|
20
|
30
|
40
|
32
|
27
|
26
|
21
|
22
|
20
|
22
|
27
|
27
|
21
|
33
|
|
2026/02
|
55
|
64
|
72
|
79
|
65
|
67
|
98
|
61
|
46
|
49
|
52
|
61
|
69
|
55
|
51
|
28
|
40
|
52
|
43
|
54
|
55
|
51
|
29
|
41
|
50
|
17
|
18
|
18
|
|||
|
2026/01
|
32
|
60
|
61
|
35
|
44
|
53
|
58
|
46
|
66
|
95
|
83
|
85
|
97
|
111
|
117
|
120
|
118
|
106
|
67
|
41
|
66
|
62
|
80
|
96
|
59
|
26
|
60
|
77
|
64
|
23
|
54
|
|
2025/12
|
50
|
82
|
59
|
51
|
52
|
50
|
57
|
60
|
58
|
69
|
58
|
150
|
37
|
40
|
50
|
57
|
54
|
59
|
62
|
65
|
41
|
47
|
32
|
51
|
56
|
57
|
56
|
60
|
74
|
82
|
64
|
|
2025/11
|
29
|
21
|
18
|
16
|
19
|
13
|
17
|
13
|
13
|
18
|
27
|
31
|
31
|
35
|
35
|
38
|
45
|
24
|
25
|
31
|
29
|
32
|
39
|
35
|
41
|
43
|
45
|
46
|
44
|
45
|
|
|
2025/10
|
25
|
20
|
23
|
24
|
25
|
28
|
22
|
23
|
25
|
26
|
26
|
33
|
31
|
16
|
20
|
16
|
16
|
14
|
13
|
12
|
13
|
26
|
33
|
32
|
48
|
39
|
27
|
29
|
40
|
36
|
31
|
|
2025/09
|
20
|
19
|
21
|
24
|
24
|
35
|
23
|
29
|
21
|
27
|
30
|
30
|
26
|
27
|
23
|
21
|
22
|
25
|
18
|
14
|
22
|
25
|
17
|
16
|
19
|
16
|
18
|
24
|
27
|
18
|
|
|
2025/08
|
24
|
22
|
25
|
24
|
27
|
19
|
17
|
16
|
19
|
17
|
23
|
15
|
21
|
20
|
16
|
19
|
20
|
23
|
20
|
17
|
14
|
16
|
19
|
19
|
17
|
20
|
19
|
20
|
25
|
26
|
22
|
|
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
*: primary pollution