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
17 Nov
Mon
18 Nov
Tue
19 Nov
Wed
20 Nov
Thu
21 Nov
Fri
22 Nov
Sat
23 Nov
Real-time AQI (Monitoring Station in Tongren)
铜仁卫校
173
PM2.5
12
PM10
53
O3
0.3
CO
2
SO2
7
NO2
铜仁七中
193
PM2.5
14
PM10
58
O3
0.1
CO
2
SO2
8
NO2
Air quality in the last 12 months (Tongren)
|
2024/10
|
14
|
24
|
30
|
28
|
40
|
49
|
42
|
29
|
32
|
35
|
52
|
70
|
56
|
25
|
34
|
25
|
31
|
28
|
20
|
15
|
14
|
16
|
18
|
24
|
27
|
29
|
31
|
38
|
37
|
36
|
40
|
|
2024/09
|
26
|
20
|
24
|
22
|
35
|
32
|
35
|
29
|
22
|
21
|
27
|
29
|
19
|
19
|
31
|
35
|
31
|
28
|
27
|
27
|
27
|
17
|
23
|
27
|
28
|
34
|
41
|
33
|
47
|
46
|
|
|
2024/08
|
15
|
21
|
20
|
16
|
17
|
19
|
19
|
21
|
20
|
22
|
29
|
46
|
36
|
31
|
34
|
33
|
25
|
21
|
18
|
20
|
22
|
21
|
17
|
15
|
15
|
18
|
19
|
15
|
16
|
19
|
21
|
|
2024/07
|
13
|
17
|
15
|
16
|
13
|
13
|
14
|
15
|
16
|
19
|
18
|
18
|
18
|
20
|
17
|
17
|
15
|
16
|
14
|
15
|
16
|
18
|
18
|
16
|
18
|
24
|
21
|
20
|
15
|
19
|
18
|
|
2024/06
|
17
|
15
|
19
|
12
|
13
|
14
|
15
|
13
|
13
|
12
|
14
|
13
|
17
|
13
|
17
|
16
|
14
|
13
|
14
|
19
|
19
|
17
|
16
|
14
|
18
|
15
|
12
|
19
|
14
|
15
|
|
|
2024/05
|
13
|
15
|
11
|
12
|
15
|
25
|
22
|
29
|
23
|
26
|
15
|
28
|
22
|
29
|
40
|
48
|
37
|
14
|
12
|
11
|
17
|
27
|
23
|
19
|
19
|
19
|
14
|
23
|
12
|
13
|
15
|
|
2024/04
|
23
|
23
|
15
|
29
|
17
|
14
|
14
|
20
|
17
|
19
|
26
|
26
|
22
|
24
|
43
|
32
|
13
|
28
|
15
|
20
|
41
|
37
|
26
|
28
|
17
|
17
|
17
|
19
|
16
|
12
|
|
|
2024/03
|
75
|
48
|
46
|
37
|
29
|
55
|
64
|
48
|
55
|
50
|
45
|
35
|
29
|
31
|
39
|
23
|
21
|
14
|
30
|
55
|
44
|
54
|
38
|
31
|
20
|
13
|
20
|
21
|
24
|
25
|
23
|
|
2024/02
|
25
|
19
|
21
|
33
|
43
|
47
|
66
|
80
|
109
|
156
|
87
|
75
|
69
|
69
|
57
|
37
|
44
|
51
|
64
|
47
|
18
|
29
|
32
|
30
|
31
|
47
|
58
|
51
|
65
|
||
|
2024/01
|
72
|
57
|
53
|
67
|
78
|
95
|
97
|
119
|
111
|
77
|
81
|
73
|
91
|
78
|
138
|
82
|
44
|
20
|
17
|
26
|
57
|
45
|
59
|
69
|
78
|
65
|
55
|
67
|
67
|
64
|
50
|
|
2023/12
|
29
|
33
|
36
|
39
|
55
|
48
|
45
|
61
|
96
|
60
|
16
|
24
|
30
|
37
|
20
|
36
|
38
|
26
|
35
|
51
|
70
|
68
|
64
|
70
|
64
|
78
|
80
|
95
|
171
|
151
|
103
|
|
2023/11
|
34
|
38
|
49
|
58
|
44
|
24
|
23
|
32
|
23
|
23
|
15
|
30
|
37
|
35
|
26
|
28
|
32
|
46
|
42
|
30
|
34
|
51
|
64
|
55
|
55
|
49
|
44
|
50
|
58
|
51
|
|
|
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