Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
56
*
PM10
54
O3
0.7
CO
7
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 Nov
38
Excellent
Thu
7 Nov
40
Excellent
Fri
8 Nov
37
Excellent
Sat
9 Nov
45
Excellent
Sun
10 Nov
44
Excellent
Mon
11 Nov
45
Excellent
Tue
12 Nov
46
Excellent
Air quality in the last 12 months (Dongchuan)
|
2024/10
|
11
|
21
|
30
|
30
|
21
|
23
|
17
|
29
|
23
|
23
|
21
|
23
|
28
|
27
|
26
|
19
|
24
|
36
|
43
|
33
|
24
|
23
|
25
|
40
|
40
|
36
|
33
|
34
|
45
|
42
|
36
|
|
2024/09
|
28
|
21
|
23
|
27
|
24
|
32
|
27
|
17
|
16
|
15
|
23
|
24
|
29
|
33
|
34
|
26
|
21
|
26
|
32
|
35
|
32
|
21
|
26
|
43
|
39
|
34
|
33
|
17
|
20
|
23
|
|
|
2024/08
|
37
|
38
|
30
|
23
|
21
|
20
|
18
|
17
|
16
|
20
|
52
|
45
|
48
|
46
|
43
|
39
|
37
|
35
|
38
|
40
|
38
|
33
|
26
|
33
|
29
|
24
|
26
|
32
|
36
|
37
|
33
|
|
2024/07
|
17
|
22
|
22
|
10
|
11
|
15
|
14
|
14
|
18
|
18
|
13
|
17
|
17
|
19
|
15
|
17
|
21
|
24
|
21
|
20
|
19
|
20
|
25
|
32
|
24
|
34
|
37
|
24
|
21
|
18
|
28
|
|
2024/06
|
33
|
30
|
27
|
26
|
16
|
21
|
16
|
16
|
13
|
20
|
18
|
20
|
22
|
20
|
28
|
27
|
18
|
20
|
24
|
29
|
28
|
25
|
21
|
18
|
18
|
22
|
17
|
12
|
18
|
19
|
|
|
2024/05
|
48
|
48
|
28
|
39
|
44
|
41
|
37
|
28
|
21
|
27
|
29
|
22
|
21
|
34
|
20
|
24
|
34
|
27
|
24
|
24
|
27
|
32
|
30
|
31
|
22
|
14
|
17
|
19
|
17
|
20
|
20
|
|
2024/04
|
29
|
37
|
48
|
45
|
47
|
60
|
49
|
39
|
46
|
45
|
59
|
59
|
42
|
42
|
48
|
56
|
61
|
45
|
40
|
36
|
30
|
43
|
41
|
39
|
39
|
41
|
44
|
52
|
40
|
42
|
|
|
2024/03
|
38
|
39
|
28
|
29
|
28
|
35
|
36
|
40
|
38
|
43
|
28
|
54
|
53
|
45
|
51
|
45
|
54
|
44
|
43
|
53
|
54
|
38
|
22
|
28
|
34
|
39
|
49
|
35
|
40
|
50
|
43
|
|
2024/02
|
33
|
50
|
46
|
30
|
35
|
31
|
31
|
40
|
42
|
50
|
46
|
41
|
37
|
33
|
52
|
48
|
29
|
31
|
32
|
41
|
36
|
45
|
52
|
47
|
50
|
38
|
38
|
32
|
36
|
||
|
2024/01
|
48
|
38
|
47
|
43
|
39
|
51
|
49
|
51
|
52
|
49
|
50
|
53
|
66
|
62
|
55
|
29
|
28
|
33
|
37
|
52
|
48
|
25
|
47
|
45
|
35
|
27
|
30
|
28
|
27
|
39
|
30
|
|
2023/12
|
49
|
28
|
32
|
36
|
42
|
32
|
45
|
36
|
30
|
25
|
30
|
43
|
22
|
21
|
33
|
41
|
35
|
21
|
37
|
58
|
61
|
51
|
46
|
57
|
49
|
40
|
43
|
44
|
41
|
57
|
53
|
|
2023/11
|
39
|
41
|
36
|
35
|
30
|
44
|
41
|
41
|
44
|
45
|
46
|
48
|
34
|
28
|
27
|
31
|
51
|
53
|
53
|
59
|
45
|
49
|
59
|
46
|
35
|
43
|
55
|
57
|
47
|
54
|
|
|
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