Air Quality
Excellent
No health implications.
23
PM2.5
28
PM10
112
O3
0.7
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
78
Good
Wed
16 Jul
79
Good
Thu
17 Jul
82
Good
Fri
18 Jul
80
Good
Sat
19 Jul
66
Good
Sun
20 Jul
62
Good
Mon
21 Jul
43
Excellent
Air quality in the last 12 months (Meigu)
|
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
|
|
|
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
|
|
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