Air Quality
Excellent
No health implications.
12
PM2.5
27
PM10
44
O3
0.3
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jun
41
Excellent
Sat
6 Jun
48
Excellent
Sun
7 Jun
34
Excellent
Mon
8 Jun
45
Excellent
Tue
9 Jun
44
Excellent
Wed
10 Jun
37
Excellent
Thu
11 Jun
44
Excellent
Air quality in the last 12 months (Xianfeng)
|
2026/04
|
27
|
30
|
34
|
48
|
46
|
33
|
32
|
28
|
39
|
40
|
29
|
28
|
25
|
19
|
20
|
27
|
31
|
38
|
37
|
40
|
29
|
23
|
21
|
32
|
47
|
48
|
27
|
25
|
30
|
36
|
|
|
2026/03
|
21
|
20
|
22
|
31
|
37
|
46
|
44
|
20
|
24
|
32
|
37
|
49
|
52
|
58
|
31
|
23
|
20
|
19
|
36
|
44
|
35
|
37
|
36
|
23
|
21
|
22
|
24
|
31
|
29
|
22
|
29
|
|
2026/02
|
39
|
54
|
69
|
81
|
102
|
89
|
92
|
66
|
54
|
53
|
54
|
61
|
67
|
68
|
71
|
39
|
71
|
64
|
55
|
52
|
53
|
53
|
41
|
28
|
35
|
25
|
20
|
22
|
|||
|
2026/01
|
26
|
45
|
60
|
62
|
61
|
54
|
60
|
69
|
74
|
88
|
79
|
72
|
100
|
118
|
152
|
141
|
142
|
160
|
57
|
28
|
52
|
59
|
67
|
61
|
55
|
52
|
61
|
68
|
46
|
21
|
33
|
|
2025/12
|
88
|
104
|
74
|
74
|
81
|
72
|
85
|
66
|
79
|
96
|
96
|
112
|
32
|
45
|
54
|
61
|
73
|
76
|
96
|
85
|
37
|
31
|
25
|
38
|
45
|
47
|
63
|
67
|
88
|
115
|
47
|
|
2025/11
|
36
|
34
|
33
|
32
|
33
|
19
|
18
|
17
|
17
|
39
|
43
|
38
|
36
|
43
|
51
|
54
|
42
|
20
|
25
|
32
|
40
|
51
|
59
|
44
|
50
|
53
|
58
|
72
|
82
|
90
|
|
|
2025/10
|
21
|
26
|
27
|
23
|
25
|
30
|
28
|
32
|
33
|
32
|
36
|
44
|
21
|
10
|
14
|
10
|
11
|
11
|
9
|
12
|
14
|
17
|
21
|
28
|
39
|
33
|
28
|
34
|
42
|
35
|
30
|
|
2025/09
|
25
|
23
|
25
|
23
|
28
|
33
|
23
|
26
|
19
|
15
|
14
|
22
|
12
|
12
|
18
|
23
|
23
|
20
|
17
|
15
|
23
|
23
|
17
|
14
|
19
|
17
|
18
|
22
|
31
|
28
|
|
|
2025/08
|
24
|
27
|
26
|
25
|
26
|
24
|
20
|
16
|
20
|
19
|
11
|
8
|
10
|
17
|
14
|
14
|
17
|
22
|
21
|
13
|
15
|
16
|
18
|
19
|
16
|
19
|
24
|
26
|
28
|
26
|
25
|
|
2025/07
|
15
|
19
|
15
|
16
|
15
|
18
|
23
|
23
|
22
|
21
|
23
|
28
|
27
|
22
|
23
|
22
|
20
|
18
|
21
|
24
|
18
|
17
|
10
|
11
|
13
|
16
|
20
|
16
|
19
|
19
|
21
|
|
2025/06
|
12
|
17
|
26
|
32
|
31
|
37
|
29
|
21
|
19
|
27
|
36
|
36
|
34
|
28
|
31
|
31
|
25
|
18
|
10
|
11
|
12
|
18
|
17
|
23
|
13
|
14
|
18
|
17
|
14
|
17
|
|
|
2025/05
|
46
|
63
|
54
|
50
|
34
|
36
|
48
|
25
|
28
|
33
|
43
|
39
|
41
|
49
|
40
|
43
|
43
|
40
|
43
|
42
|
45
|
21
|
38
|
53
|
47
|
39
|
40
|
29
|
36
|
35
|
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