Air Quality
Excellent
No health implications.
3
PM2.5
12
PM10
38
O3
0.4
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
52
Good
Wed
20 May
53
Good
Thu
21 May
48
Excellent
Fri
22 May
51
Good
Sat
23 May
48
Excellent
Sun
24 May
48
Excellent
Mon
25 May
37
Excellent
Air quality in the last 12 months (Xinhui)
|
2026/04
|
36
|
55
|
41
|
36
|
48
|
36
|
36
|
40
|
24
|
27
|
33
|
30
|
25
|
20
|
25
|
24
|
33
|
53
|
62
|
34
|
33
|
28
|
30
|
28
|
58
|
56
|
38
|
29
|
24
|
30
|
|
|
2026/03
|
22
|
27
|
16
|
24
|
33
|
35
|
44
|
50
|
47
|
22
|
47
|
63
|
48
|
42
|
41
|
44
|
36
|
33
|
38
|
30
|
38
|
34
|
39
|
36
|
39
|
32
|
33
|
34
|
31
|
27
|
34
|
|
2026/02
|
35
|
43
|
56
|
48
|
43
|
34
|
42
|
34
|
41
|
42
|
50
|
39
|
44
|
38
|
30
|
30
|
47
|
42
|
61
|
59
|
46
|
39
|
48
|
53
|
58
|
27
|
31
|
18
|
|||
|
2026/01
|
67
|
30
|
46
|
73
|
74
|
40
|
53
|
45
|
53
|
86
|
56
|
80
|
109
|
103
|
86
|
103
|
91
|
68
|
61
|
60
|
40
|
41
|
50
|
84
|
88
|
76
|
75
|
72
|
48
|
37
|
38
|
|
2025/12
|
64
|
76
|
53
|
84
|
115
|
115
|
110
|
78
|
68
|
96
|
99
|
54
|
41
|
37
|
54
|
101
|
88
|
59
|
69
|
56
|
65
|
66
|
46
|
54
|
25
|
42
|
62
|
90
|
113
|
89
|
80
|
|
2025/11
|
38
|
49
|
44
|
25
|
32
|
44
|
63
|
48
|
40
|
22
|
22
|
23
|
25
|
42
|
65
|
78
|
65
|
48
|
29
|
34
|
40
|
47
|
77
|
63
|
48
|
62
|
54
|
62
|
80
|
80
|
|
|
2025/10
|
28
|
20
|
19
|
36
|
15
|
18
|
29
|
35
|
37
|
39
|
32
|
21
|
22
|
20
|
29
|
44
|
37
|
52
|
44
|
25
|
17
|
17
|
28
|
45
|
49
|
50
|
64
|
70
|
72
|
70
|
51
|
|
2025/09
|
19
|
17
|
17
|
20
|
17
|
27
|
22
|
11
|
17
|
21
|
23
|
20
|
22
|
21
|
23
|
22
|
34
|
38
|
31
|
32
|
18
|
25
|
26
|
14
|
17
|
30
|
32
|
24
|
22
|
28
|
|
|
2025/08
|
30
|
25
|
30
|
38
|
23
|
14
|
28
|
35
|
29
|
25
|
20
|
21
|
23
|
21
|
16
|
25
|
22
|
13
|
19
|
19
|
21
|
22
|
34
|
17
|
18
|
27
|
36
|
66
|
28
|
21
|
20
|
|
2025/07
|
19
|
20
|
32
|
41
|
46
|
27
|
40
|
20
|
29
|
30
|
27
|
31
|
27
|
27
|
27
|
30
|
32
|
36
|
32
|
12
|
13
|
18
|
17
|
32
|
26
|
38
|
37
|
36
|
30
|
36
|
29
|
|
2025/06
|
38
|
30
|
24
|
36
|
23
|
30
|
26
|
22
|
22
|
23
|
20
|
13
|
18
|
15
|
24
|
24
|
16
|
17
|
14
|
15
|
16
|
21
|
16
|
16
|
23
|
15
|
16
|
22
|
19
|
16
|
|
|
2025/05
|
38
|
46
|
43
|
31
|
24
|
29
|
22
|
26
|
25
|
45
|
39
|
50
|
42
|
36
|
26
|
18
|
18
|
20
|
28
|
23
|
27
|
24
|
25
|
28
|
44
|
63
|
56
|
38
|
35
|
27
|
31
|
|
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