Air Quality
Excellent
No health implications.
8
PM2.5
15
PM10
63
O3
0.8
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Mar
36
Excellent
Sat
25 Mar
31
Excellent
Sun
26 Mar
39
Excellent
Mon
27 Mar
39
Excellent
Tue
28 Mar
39
Excellent
Wed
29 Mar
30
Excellent
Thu
30 Mar
35
Excellent
Air quality in the last 12 months (Dushan)
|
2023/02
|
98
|
52
|
36
|
19
|
18
|
19
|
22
|
13
|
16
|
14
|
27
|
37
|
17
|
26
|
41
|
55
|
75
|
56
|
35
|
56
|
63
|
28
|
17
|
23
|
37
|
52
|
57
|
65
|
|||
|
2023/01
|
39
|
22
|
37
|
62
|
69
|
49
|
51
|
54
|
71
|
72
|
65
|
28
|
30
|
44
|
16
|
37
|
46
|
29
|
43
|
58
|
62
|
75
|
42
|
69
|
66
|
75
|
60
|
58
|
64
|
78
|
89
|
|
2022/12
|
16
|
20
|
23
|
13
|
29
|
51
|
44
|
47
|
47
|
44
|
55
|
79
|
71
|
55
|
58
|
64
|
56
|
49
|
53
|
61
|
55
|
65
|
68
|
64
|
55
|
74
|
72
|
22
|
30
|
34
|
44
|
|
2022/11
|
29
|
37
|
40
|
41
|
57
|
63
|
61
|
51
|
42
|
38
|
32
|
30
|
53
|
37
|
29
|
30
|
35
|
22
|
19
|
23
|
23
|
32
|
20
|
23
|
34
|
32
|
15
|
18
|
22
|
15
|
|
|
2022/10
|
14
|
10
|
13
|
18
|
20
|
27
|
15
|
15
|
16
|
23
|
27
|
32
|
41
|
46
|
45
|
45
|
48
|
46
|
40
|
40
|
34
|
41
|
41
|
51
|
58
|
60
|
45
|
17
|
18
|
14
|
20
|
|
2022/09
|
26
|
31
|
33
|
27
|
30
|
37
|
45
|
47
|
50
|
56
|
50
|
43
|
29
|
27
|
40
|
43
|
39
|
30
|
31
|
44
|
44
|
48
|
23
|
37
|
50
|
54
|
47
|
33
|
46
|
51
|
|
|
2022/08
|
31
|
27
|
27
|
30
|
24
|
15
|
16
|
20
|
23
|
22
|
17
|
16
|
18
|
17
|
21
|
22
|
22
|
25
|
26
|
23
|
13
|
15
|
18
|
23
|
26
|
13
|
14
|
17
|
20
|
27
|
23
|
|
2022/07
|
20
|
17
|
16
|
20
|
22
|
23
|
27
|
20
|
15
|
16
|
15
|
15
|
17
|
18
|
22
|
19
|
24
|
21
|
15
|
17
|
15
|
15
|
16
|
17
|
21
|
22
|
26
|
19
|
21
|
24
|
28
|
|
2022/06
|
18
|
25
|
21
|
17
|
19
|
24
|
31
|
35
|
39
|
22
|
22
|
18
|
15
|
24
|
32
|
28
|
22
|
19
|
20
|
19
|
23
|
20
|
21
|
21
|
23
|
21
|
20
|
20
|
24
|
18
|
|
|
2022/05
|
24
|
25
|
30
|
37
|
38
|
52
|
48
|
36
|
16
|
20
|
16
|
15
|
16
|
17
|
22
|
23
|
30
|
45
|
32
|
18
|
31
|
19
|
16
|
14
|
14
|
18
|
14
|
15
|
25
|
18
|
20
|
|
2022/04
|
23
|
24
|
32
|
40
|
40
|
33
|
41
|
46
|
55
|
60
|
58
|
49
|
26
|
24
|
18
|
19
|
21
|
21
|
33
|
35
|
31
|
37
|
36
|
38
|
27
|
33
|
32
|
45
|
22
|
17
|
|
|
2022/03
|
86
|
56
|
63
|
70
|
66
|
40
|
43
|
50
|
58
|
53
|
41
|
43
|
29
|
37
|
39
|
46
|
24
|
24
|
50
|
48
|
36
|
15
|
19
|
17
|
26
|
25
|
31
|
38
|
40
|
13
|
16
|
|
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