Air Quality
Excellent
No health implications.
9
PM2.5
32
PM10
31
O3
0.5
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 May
36
Excellent
Fri
22 May
41
Excellent
Sat
23 May
46
Excellent
Sun
24 May
41
Excellent
Mon
25 May
39
Excellent
Tue
26 May
18
Excellent
Wed
27 May
30
Excellent
Air quality in the last 12 months (Mazhang)
|
2026/04
|
32
|
36
|
48
|
53
|
50
|
54
|
45
|
40
|
36
|
35
|
44
|
42
|
35
|
31
|
25
|
21
|
25
|
44
|
32
|
32
|
28
|
31
|
38
|
28
|
41
|
36
|
25
|
27
|
35
|
29
|
|
|
2026/03
|
26
|
31
|
19
|
24
|
29
|
36
|
40
|
41
|
37
|
13
|
28
|
50
|
46
|
41
|
36
|
35
|
31
|
26
|
26
|
22
|
21
|
26
|
31
|
26
|
24
|
25
|
26
|
29
|
24
|
32
|
38
|
|
2026/02
|
40
|
50
|
43
|
38
|
36
|
28
|
50
|
45
|
40
|
43
|
32
|
33
|
40
|
34
|
25
|
29
|
159
|
57
|
42
|
59
|
41
|
26
|
30
|
44
|
48
|
35
|
36
|
25
|
|||
|
2026/01
|
47
|
45
|
32
|
41
|
59
|
38
|
48
|
51
|
55
|
69
|
68
|
49
|
74
|
73
|
51
|
48
|
54
|
47
|
42
|
39
|
52
|
44
|
48
|
70
|
48
|
31
|
65
|
73
|
41
|
28
|
41
|
|
2025/12
|
102
|
41
|
43
|
73
|
75
|
111
|
80
|
95
|
84
|
91
|
86
|
62
|
45
|
38
|
58
|
48
|
69
|
58
|
46
|
45
|
71
|
48
|
36
|
36
|
37
|
40
|
68
|
82
|
81
|
82
|
73
|
|
2025/11
|
52
|
55
|
54
|
26
|
22
|
41
|
36
|
28
|
39
|
31
|
34
|
35
|
55
|
42
|
49
|
59
|
66
|
52
|
27
|
40
|
52
|
51
|
70
|
75
|
52
|
56
|
57
|
62
|
67
|
57
|
|
|
2025/10
|
25
|
23
|
18
|
27
|
26
|
26
|
16
|
35
|
33
|
36
|
33
|
27
|
17
|
12
|
18
|
30
|
37
|
46
|
62
|
31
|
25
|
20
|
26
|
43
|
67
|
56
|
58
|
56
|
63
|
64
|
66
|
|
2025/09
|
12
|
14
|
19
|
21
|
16
|
12
|
37
|
26
|
26
|
19
|
19
|
15
|
16
|
19
|
18
|
13
|
20
|
23
|
33
|
45
|
35
|
20
|
31
|
23
|
19
|
17
|
27
|
18
|
23
|
30
|
|
|
2025/08
|
27
|
33
|
39
|
36
|
29
|
26
|
34
|
31
|
32
|
21
|
26
|
30
|
35
|
33
|
13
|
17
|
15
|
13
|
20
|
25
|
23
|
17
|
20
|
19
|
16
|
16
|
28
|
27
|
23
|
11
|
13
|
|
2025/07
|
17
|
13
|
14
|
31
|
33
|
47
|
31
|
47
|
40
|
38
|
30
|
35
|
39
|
34
|
34
|
34
|
26
|
33
|
28
|
22
|
13
|
24
|
23
|
22
|
34
|
26
|
28
|
20
|
21
|
25
|
26
|
|
2025/06
|
30
|
33
|
31
|
29
|
21
|
20
|
22
|
26
|
31
|
31
|
27
|
20
|
20
|
18
|
23
|
25
|
28
|
24
|
19
|
22
|
21
|
18
|
18
|
20
|
15
|
18
|
15
|
20
|
20
|
17
|
|
|
2025/05
|
35
|
31
|
34
|
31
|
30
|
34
|
27
|
19
|
23
|
24
|
36
|
41
|
35
|
31
|
18
|
18
|
19
|
24
|
22
|
27
|
25
|
22
|
22
|
22
|
28
|
42
|
58
|
36
|
22
|
18
|
20
|
|
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