Air Quality
Excellent
No health implications.
19
PM2.5
26
PM10
60
O3
0.7
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 May
59
Good
Sat
16 May
66
Good
Sun
17 May
66
Good
Mon
18 May
64
Good
Tue
19 May
58
Good
Wed
20 May
49
Excellent
Thu
21 May
49
Excellent
Air quality in the last 12 months (Meigu)
|
2026/04
|
29
|
33
|
32
|
42
|
48
|
40
|
26
|
28
|
31
|
34
|
30
|
30
|
28
|
27
|
34
|
31
|
28
|
34
|
45
|
67
|
42
|
23
|
27
|
36
|
43
|
61
|
34
|
26
|
25
|
35
|
|
|
2026/03
|
34
|
22
|
16
|
21
|
30
|
45
|
48
|
25
|
18
|
22
|
32
|
51
|
46
|
28
|
23
|
36
|
29
|
25
|
34
|
28
|
38
|
35
|
28
|
26
|
59
|
30
|
32
|
30
|
35
|
27
|
22
|
|
2026/02
|
49
|
51
|
55
|
62
|
49
|
55
|
56
|
28
|
36
|
29
|
38
|
52
|
47
|
48
|
50
|
53
|
97
|
55
|
40
|
51
|
53
|
58
|
60
|
41
|
45
|
55
|
48
|
46
|
|||
|
2026/01
|
37
|
35
|
33
|
25
|
39
|
35
|
46
|
45
|
87
|
91
|
94
|
96
|
80
|
73
|
63
|
82
|
87
|
96
|
84
|
53
|
54
|
43
|
54
|
64
|
54
|
57
|
80
|
89
|
69
|
50
|
36
|
|
2025/12
|
79
|
82
|
48
|
45
|
47
|
53
|
42
|
62
|
64
|
51
|
67
|
61
|
30
|
52
|
61
|
66
|
53
|
74
|
80
|
54
|
50
|
54
|
44
|
58
|
47
|
66
|
77
|
83
|
89
|
67
|
53
|
|
2025/11
|
14
|
17
|
19
|
31
|
29
|
22
|
20
|
19
|
27
|
27
|
21
|
21
|
20
|
31
|
29
|
35
|
21
|
19
|
20
|
38
|
38
|
63
|
57
|
60
|
57
|
61
|
48
|
55
|
67
|
78
|
|
|
2025/10
|
16
|
16
|
28
|
21
|
18
|
18
|
21
|
19
|
24
|
33
|
25
|
16
|
15
|
24
|
29
|
34
|
21
|
16
|
21
|
11
|
9
|
15
|
18
|
17
|
19
|
19
|
17
|
31
|
22
|
20
|
22
|
|
2025/09
|
27
|
27
|
27
|
33
|
29
|
22
|
35
|
27
|
24
|
35
|
26
|
14
|
18
|
34
|
38
|
23
|
21
|
16
|
16
|
23
|
17
|
13
|
13
|
17
|
28
|
24
|
22
|
19
|
13
|
19
|
|
|
2025/08
|
33
|
32
|
35
|
39
|
36
|
27
|
24
|
30
|
24
|
19
|
14
|
25
|
30
|
34
|
33
|
33
|
27
|
19
|
21
|
30
|
21
|
18
|
19
|
16
|
19
|
23
|
26
|
23
|
24
|
28
|
17
|
|
2025/07
|
23
|
18
|
18
|
17
|
14
|
16
|
21
|
25
|
20
|
19
|
17
|
21
|
31
|
27
|
31
|
35
|
34
|
34
|
21
|
18
|
16
|
16
|
16
|
15
|
19
|
17
|
19
|
27
|
30
|
38
|
26
|
|
2025/06
|
17
|
13
|
23
|
29
|
37
|
37
|
41
|
23
|
32
|
31
|
30
|
41
|
39
|
38
|
25
|
29
|
27
|
18
|
15
|
20
|
17
|
21
|
27
|
15
|
14
|
17
|
24
|
24
|
22
|
14
|
|
|
2025/05
|
42
|
44
|
44
|
41
|
24
|
17
|
22
|
24
|
40
|
49
|
48
|
50
|
48
|
43
|
42
|
30
|
37
|
36
|
31
|
36
|
40
|
38
|
36
|
34
|
34
|
35
|
22
|
16
|
24
|
24
|
17
|
|
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