Air Quality
Excellent
No health implications.
20
PM2.5
28
PM10
52
O3
0.4
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
50
Excellent
Tue
9 Sep
47
Excellent
Wed
10 Sep
51
Good
Thu
11 Sep
48
Excellent
Fri
12 Sep
51
Good
Sat
13 Sep
56
Good
Sun
14 Sep
25
Excellent
Air quality in the last 12 months (Meigu)
|
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
|
|
2025/04
|
29
|
38
|
51
|
50
|
20
|
21
|
28
|
43
|
46
|
41
|
52
|
92
|
89
|
73
|
68
|
59
|
42
|
43
|
37
|
39
|
38
|
36
|
54
|
25
|
34
|
37
|
31
|
29
|
25
|
23
|
|
|
2025/03
|
54
|
52
|
32
|
32
|
22
|
11
|
19
|
26
|
39
|
47
|
48
|
47
|
58
|
49
|
18
|
16
|
18
|
17
|
29
|
40
|
44
|
53
|
42
|
38
|
36
|
43
|
53
|
97
|
46
|
37
|
32
|
|
2025/02
|
30
|
23
|
23
|
39
|
32
|
22
|
19
|
23
|
32
|
33
|
46
|
34
|
41
|
45
|
42
|
45
|
51
|
48
|
46
|
30
|
31
|
23
|
23
|
26
|
25
|
27
|
40
|
45
|
|||
|
2025/01
|
70
|
76
|
74
|
93
|
70
|
83
|
52
|
33
|
33
|
44
|
21
|
43
|
49
|
47
|
49
|
54
|
54
|
41
|
45
|
52
|
76
|
81
|
76
|
49
|
21
|
36
|
53
|
51
|
58
|
56
|
39
|
|
2024/12
|
51
|
62
|
56
|
59
|
37
|
43
|
35
|
27
|
22
|
27
|
35
|
42
|
31
|
29
|
32
|
48
|
67
|
73
|
80
|
67
|
59
|
47
|
38
|
38
|
34
|
36
|
61
|
46
|
63
|
35
|
42
|
|
2024/11
|
17
|
25
|
35
|
20
|
22
|
37
|
29
|
31
|
34
|
27
|
29
|
29
|
27
|
32
|
42
|
28
|
23
|
21
|
22
|
27
|
35
|
38
|
37
|
27
|
19
|
22
|
25
|
28
|
40
|
43
|
|
|
2024/10
|
14
|
23
|
19
|
25
|
25
|
21
|
22
|
30
|
27
|
17
|
19
|
21
|
18
|
27
|
32
|
41
|
18
|
28
|
24
|
24
|
20
|
19
|
27
|
38
|
26
|
18
|
15
|
24
|
43
|
37
|
34
|
|
2024/09
|
21
|
21
|
23
|
24
|
19
|
22
|
27
|
27
|
25
|
18
|
20
|
25
|
27
|
27
|
30
|
23
|
23
|
21
|
31
|
31
|
23
|
28
|
32
|
43
|
30
|
35
|
38
|
42
|
35
|
11
|
|
|
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