Air Quality
Excellent
No health implications.
10
PM2.5
16
PM10
115
O3
0.5
CO
16
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
57
Good
Mon
20 May
63
Good
Tue
21 May
66
Good
Wed
22 May
72
Good
Thu
23 May
74
Good
Fri
24 May
75
Good
Sat
25 May
82
Good
Air quality in the last 12 months (Miyi)
|
2024/02
|
36
|
50
|
35
|
30
|
35
|
31
|
28
|
30
|
29
|
38
|
41
|
41
|
31
|
32
|
37
|
34
|
31
|
32
|
30
|
28
|
34
|
41
|
49
|
35
|
32
|
34
|
33
|
28
|
33
|
||
|
2024/01
|
47
|
41
|
47
|
48
|
52
|
60
|
58
|
56
|
53
|
53
|
55
|
73
|
90
|
99
|
83
|
46
|
40
|
43
|
51
|
66
|
59
|
36
|
49
|
49
|
41
|
31
|
41
|
35
|
40
|
43
|
32
|
|
2023/12
|
51
|
41
|
44
|
42
|
47
|
34
|
49
|
66
|
62
|
40
|
33
|
45
|
47
|
30
|
39
|
46
|
41
|
26
|
35
|
49
|
60
|
46
|
40
|
50
|
42
|
35
|
49
|
49
|
46
|
50
|
54
|
|
2023/11
|
47
|
48
|
45
|
41
|
29
|
40
|
48
|
47
|
47
|
48
|
50
|
52
|
46
|
44
|
38
|
32
|
52
|
69
|
65
|
60
|
52
|
49
|
51
|
48
|
44
|
46
|
53
|
58
|
50
|
55
|
|
|
2023/10
|
22
|
19
|
19
|
22
|
25
|
28
|
22
|
30
|
23
|
22
|
37
|
39
|
27
|
23
|
29
|
40
|
36
|
39
|
41
|
27
|
48
|
55
|
49
|
49
|
41
|
32
|
32
|
41
|
38
|
47
|
49
|
|
2023/09
|
38
|
30
|
39
|
43
|
54
|
50
|
48
|
52
|
47
|
37
|
45
|
33
|
27
|
41
|
52
|
51
|
45
|
37
|
28
|
32
|
33
|
31
|
32
|
33
|
29
|
25
|
36
|
30
|
25
|
28
|
|
|
2023/08
|
27
|
32
|
30
|
28
|
22
|
34
|
27
|
34
|
33
|
30
|
33
|
42
|
33
|
51
|
45
|
45
|
48
|
42
|
38
|
44
|
28
|
33
|
39
|
25
|
33
|
33
|
25
|
31
|
43
|
31
|
41
|
|
2023/07
|
26
|
26
|
24
|
24
|
35
|
22
|
24
|
25
|
30
|
30
|
19
|
20
|
24
|
24
|
35
|
38
|
37
|
43
|
37
|
40
|
33
|
31
|
33
|
29
|
30
|
31
|
27
|
26
|
25
|
40
|
39
|
|
2023/06
|
41
|
35
|
34
|
34
|
35
|
34
|
41
|
28
|
31
|
36
|
39
|
35
|
45
|
36
|
30
|
47
|
37
|
33
|
30
|
28
|
30
|
24
|
29
|
38
|
45
|
53
|
46
|
31
|
26
|
27
|
|
|
2023/05
|
39
|
37
|
31
|
34
|
37
|
38
|
36
|
41
|
37
|
44
|
48
|
39
|
37
|
43
|
35
|
50
|
39
|
46
|
35
|
36
|
37
|
37
|
40
|
45
|
37
|
34
|
32
|
33
|
36
|
42
|
40
|
|
2023/04
|
43
|
36
|
34
|
38
|
37
|
35
|
42
|
47
|
46
|
47
|
57
|
60
|
64
|
75
|
52
|
73
|
66
|
51
|
47
|
47
|
44
|
44
|
40
|
34
|
36
|
38
|
40
|
38
|
39
|
40
|
|
|
2023/03
|
45
|
47
|
46
|
49
|
56
|
68
|
59
|
47
|
53
|
53
|
53
|
51
|
38
|
53
|
58
|
40
|
55
|
47
|
57
|
30
|
29
|
31
|
34
|
33
|
35
|
42
|
40
|
45
|
47
|
41
|
41
|
|
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