Air Quality
Excellent
No health implications.
20
PM2.5
24
PM10
60
O3
0.6
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Sep
35
Excellent
Sun
22 Sep
40
Excellent
Mon
23 Sep
42
Excellent
Tue
24 Sep
47
Excellent
Wed
25 Sep
51
Good
Thu
26 Sep
42
Excellent
Air quality in the last 12 months (Dushan)
|
2024/08
|
8
|
9
|
9
|
12
|
15
|
16
|
17
|
18
|
18
|
18
|
14
|
35
|
31
|
26
|
26
|
25
|
20
|
21
|
23
|
19
|
16
|
11
|
10
|
12
|
12
|
13
|
13
|
17
|
26
|
21
|
19
|
|
2024/07
|
15
|
14
|
9
|
11
|
10
|
10
|
10
|
11
|
15
|
14
|
11
|
11
|
13
|
10
|
12
|
13
|
11
|
11
|
8
|
10
|
14
|
15
|
13
|
11
|
18
|
27
|
19
|
13
|
9
|
9
|
9
|
|
2024/06
|
23
|
24
|
11
|
9
|
11
|
14
|
15
|
15
|
7
|
8
|
11
|
20
|
17
|
16
|
25
|
15
|
11
|
10
|
15
|
19
|
20
|
14
|
12
|
16
|
9
|
7
|
9
|
11
|
11
|
11
|
|
|
2024/05
|
11
|
12
|
8
|
17
|
18
|
27
|
22
|
20
|
18
|
12
|
19
|
19
|
31
|
34
|
39
|
31
|
32
|
17
|
14
|
21
|
11
|
22
|
24
|
25
|
30
|
17
|
18
|
26
|
23
|
12
|
18
|
|
2024/04
|
46
|
53
|
47
|
14
|
10
|
12
|
12
|
17
|
28
|
31
|
31
|
37
|
45
|
51
|
60
|
56
|
33
|
19
|
25
|
19
|
30
|
42
|
21
|
26
|
32
|
23
|
28
|
39
|
59
|
21
|
|
|
2024/03
|
42
|
48
|
47
|
23
|
30
|
26
|
54
|
47
|
43
|
40
|
37
|
38
|
28
|
18
|
14
|
22
|
42
|
20
|
26
|
57
|
60
|
51
|
30
|
42
|
34
|
24
|
46
|
26
|
28
|
43
|
52
|
|
2024/02
|
33
|
20
|
15
|
19
|
15
|
15
|
23
|
30
|
47
|
130
|
43
|
32
|
45
|
49
|
52
|
30
|
42
|
34
|
40
|
46
|
42
|
19
|
18
|
16
|
15
|
21
|
33
|
26
|
27
|
||
|
2024/01
|
45
|
22
|
23
|
29
|
53
|
56
|
29
|
18
|
30
|
36
|
31
|
37
|
16
|
20
|
33
|
31
|
19
|
19
|
21
|
13
|
14
|
21
|
31
|
37
|
39
|
36
|
42
|
39
|
34
|
14
|
16
|
|
2023/12
|
61
|
33
|
23
|
19
|
31
|
40
|
39
|
35
|
40
|
33
|
36
|
22
|
28
|
33
|
24
|
25
|
22
|
14
|
21
|
31
|
47
|
54
|
54
|
54
|
52
|
43
|
53
|
64
|
75
|
64
|
70
|
|
2023/11
|
32
|
32
|
52
|
55
|
28
|
24
|
19
|
22
|
27
|
24
|
16
|
11
|
19
|
23
|
14
|
24
|
41
|
40
|
42
|
37
|
39
|
58
|
74
|
64
|
57
|
50
|
38
|
41
|
51
|
57
|
|
|
2023/10
|
23
|
24
|
25
|
26
|
20
|
13
|
15
|
23
|
25
|
27
|
30
|
32
|
24
|
17
|
24
|
28
|
34
|
34
|
31
|
22
|
28
|
31
|
34
|
25
|
27
|
35
|
19
|
24
|
23
|
29
|
31
|
|
2023/09
|
32
|
33
|
29
|
19
|
25
|
30
|
27
|
23
|
19
|
20
|
21
|
16
|
23
|
27
|
28
|
25
|
18
|
16
|
15
|
17
|
17
|
16
|
27
|
29
|
29
|
27
|
23
|
27
|
29
|
24
|
|
|
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