Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Sat
1 Feb
Sun
2 Feb
Mon
3 Feb
Real-time AQI (Monitoring Station in Tongren)
铜仁卫校
7051 *
PM2.5
79
PM10
16
O3
0.9
CO
1
SO2
19
NO2
铜仁七中
6345 *
PM2.5
51
PM10
20
O3
0.6
CO
2
SO2
11
NO2
Air quality in the last 12 months (Tongren)
|
2024/12
|
48
|
46
|
86
|
83
|
24
|
43
|
46
|
46
|
56
|
29
|
38
|
68
|
72
|
53
|
49
|
50
|
75
|
80
|
78
|
87
|
99
|
81
|
58
|
69
|
77
|
75
|
80
|
102
|
102
|
114
|
75
|
|
2024/11
|
38
|
50
|
53
|
48
|
60
|
54
|
43
|
46
|
51
|
42
|
32
|
48
|
65
|
65
|
99
|
77
|
14
|
14
|
13
|
15
|
23
|
23
|
58
|
31
|
19
|
21
|
27
|
31
|
30
|
41
|
|
|
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
|
|
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