Air Quality
Excellent
No health implications.
12
PM2.5
19
PM10
50
O3
0.6
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
32
Excellent
Fri
20 Mar
44
Excellent
Sat
21 Mar
45
Excellent
Sun
22 Mar
32
Excellent
Mon
23 Mar
31
Excellent
Tue
24 Mar
29
Excellent
Wed
25 Mar
20
Excellent
Air quality in the last 12 months (Xiuning)
|
2026/02
|
21
|
36
|
49
|
51
|
54
|
28
|
19
|
46
|
34
|
28
|
44
|
54
|
51
|
40
|
33
|
20
|
54
|
40
|
35
|
32
|
30
|
59
|
80
|
35
|
11
|
13
|
10
|
15
|
|||
|
2026/01
|
25
|
35
|
46
|
51
|
58
|
54
|
47
|
40
|
45
|
50
|
52
|
51
|
58
|
40
|
48
|
53
|
83
|
82
|
46
|
19
|
48
|
54
|
47
|
42
|
52
|
50
|
22
|
48
|
54
|
33
|
13
|
|
2025/12
|
52
|
79
|
61
|
55
|
53
|
53
|
53
|
65
|
62
|
63
|
62
|
70
|
35
|
42
|
42
|
43
|
62
|
94
|
67
|
86
|
43
|
42
|
50
|
16
|
56
|
60
|
46
|
38
|
42
|
56
|
56
|
|
2025/11
|
36
|
43
|
54
|
47
|
24
|
21
|
21
|
18
|
12
|
40
|
37
|
27
|
38
|
38
|
50
|
61
|
38
|
31
|
36
|
39
|
40
|
43
|
45
|
56
|
78
|
64
|
91
|
82
|
57
|
47
|
|
|
2025/10
|
28
|
34
|
36
|
34
|
33
|
32
|
38
|
44
|
40
|
32
|
37
|
45
|
43
|
26
|
32
|
24
|
28
|
16
|
13
|
20
|
20
|
29
|
29
|
31
|
36
|
45
|
34
|
44
|
45
|
31
|
23
|
|
2025/09
|
17
|
21
|
23
|
30
|
34
|
26
|
28
|
31
|
16
|
20
|
21
|
23
|
23
|
23
|
25
|
33
|
31
|
25
|
24
|
17
|
17
|
25
|
27
|
18
|
19
|
26
|
33
|
38
|
38
|
32
|
|
|
2025/08
|
25
|
29
|
26
|
26
|
21
|
14
|
16
|
21
|
25
|
32
|
34
|
23
|
18
|
17
|
16
|
19
|
21
|
25
|
24
|
23
|
21
|
19
|
22
|
31
|
30
|
21
|
24
|
20
|
25
|
27
|
25
|
|
2025/07
|
18
|
18
|
20
|
24
|
27
|
22
|
19
|
16
|
13
|
20
|
18
|
13
|
13
|
22
|
25
|
25
|
27
|
27
|
16
|
9
|
9
|
9
|
10
|
13
|
18
|
15
|
12
|
16
|
15
|
15
|
12
|
|
2025/06
|
10
|
11
|
16
|
27
|
28
|
28
|
28
|
13
|
11
|
15
|
12
|
17
|
17
|
12
|
9
|
25
|
30
|
15
|
18
|
17
|
14
|
8
|
12
|
16
|
22
|
21
|
20
|
14
|
15
|
22
|
|
|
2025/05
|
40
|
44
|
50
|
51
|
19
|
79
|
119
|
40
|
14
|
35
|
32
|
35
|
35
|
38
|
51
|
28
|
18
|
45
|
26
|
19
|
15
|
21
|
12
|
57
|
51
|
44
|
47
|
40
|
18
|
24
|
30
|
|
2025/04
|
26
|
36
|
54
|
53
|
55
|
51
|
47
|
50
|
55
|
50
|
45
|
127
|
104
|
95
|
45
|
38
|
54
|
57
|
53
|
58
|
39
|
17
|
37
|
32
|
28
|
38
|
22
|
34
|
48
|
48
|
|
|
2025/03
|
39
|
41
|
15
|
17
|
30
|
48
|
46
|
48
|
63
|
64
|
57
|
38
|
23
|
30
|
14
|
42
|
32
|
35
|
38
|
32
|
37
|
42
|
51
|
53
|
52
|
60
|
48
|
63
|
41
|
58
|
34
|
|
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