Air Quality
Excellent
No health implications.
12
PM2.5
13
PM10
53
O3
0.4
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
43
Excellent
Tue
18 Mar
46
Excellent
Wed
19 Mar
44
Excellent
Thu
20 Mar
48
Excellent
Fri
21 Mar
50
Excellent
Sat
22 Mar
54
Good
Sun
23 Mar
42
Excellent
Air quality in the last 12 months (Meigu)
|
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
|
|
|
2024/08
|
27
|
33
|
36
|
23
|
22
|
22
|
25
|
23
|
24
|
25
|
53
|
36
|
42
|
44
|
43
|
27
|
28
|
28
|
31
|
33
|
39
|
44
|
45
|
47
|
44
|
34
|
38
|
40
|
43
|
42
|
33
|
|
2024/07
|
17
|
21
|
20
|
21
|
17
|
20
|
25
|
19
|
17
|
18
|
14
|
18
|
24
|
16
|
19
|
18
|
22
|
20
|
22
|
22
|
18
|
20
|
22
|
21
|
20
|
31
|
31
|
16
|
18
|
16
|
21
|
|
2024/06
|
41
|
27
|
21
|
17
|
23
|
26
|
13
|
17
|
18
|
21
|
18
|
24
|
32
|
27
|
34
|
43
|
18
|
23
|
17
|
33
|
24
|
17
|
22
|
21
|
24
|
26
|
14
|
17
|
16
|
18
|
|
|
2024/05
|
23
|
26
|
28
|
15
|
31
|
46
|
42
|
33
|
20
|
30
|
18
|
21
|
29
|
40
|
32
|
38
|
39
|
21
|
29
|
28
|
28
|
33
|
33
|
36
|
34
|
19
|
26
|
24
|
14
|
15
|
27
|
|
2024/04
|
38
|
39
|
44
|
38
|
39
|
26
|
27
|
27
|
34
|
34
|
29
|
38
|
39
|
47
|
50
|
44
|
37
|
31
|
31
|
33
|
37
|
50
|
19
|
27
|
30
|
41
|
43
|
50
|
31
|
16
|
|
|
2024/03
|
39
|
36
|
45
|
56
|
41
|
40
|
35
|
41
|
54
|
54
|
27
|
53
|
47
|
36
|
49
|
46
|
58
|
33
|
52
|
57
|
53
|
52
|
48
|
46
|
29
|
37
|
40
|
21
|
34
|
47
|
37
|
|
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