Air Quality
Excellent
No health implications.
16
PM2.5
25
PM10
27
O3
0.9
CO
9
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Aug
51
Good
Tue
25 Aug
55
Good
Wed
26 Aug
54
Good
Thu
27 Aug
52
Good
Fri
28 Aug
60
Good
Sat
29 Aug
42
Excellent
Sun
30 Aug
32
Excellent
Air quality in the last 12 months (Xinfeng)
|
2026/07
|
19
|
20
|
21
|
16
|
19
|
15
|
14
|
19
|
24
|
29
|
35
|
39
|
27
|
17
|
15
|
19
|
25
|
23
|
27
|
26
|
32
|
43
|
41
|
47
|
37
|
12
|
15
|
16
|
16
|
23
|
24
|
|
2026/06
|
38
|
43
|
40
|
36
|
29
|
26
|
31
|
23
|
20
|
24
|
24
|
34
|
28
|
21
|
17
|
16
|
14
|
16
|
17
|
22
|
27
|
29
|
32
|
36
|
23
|
18
|
24
|
19
|
21
|
20
|
|
|
2026/05
|
27
|
36
|
31
|
24
|
25
|
27
|
34
|
30
|
22
|
34
|
47
|
55
|
44
|
16
|
17
|
18
|
24
|
31
|
29
|
23
|
16
|
23
|
27
|
29
|
27
|
35
|
38
|
37
|
32
|
28
|
37
|
|
2026/04
|
24
|
29
|
42
|
19
|
29
|
43
|
46
|
35
|
37
|
36
|
39
|
36
|
31
|
37
|
40
|
36
|
30
|
32
|
34
|
50
|
36
|
31
|
20
|
17
|
27
|
43
|
52
|
45
|
23
|
25
|
|
|
2026/03
|
17
|
23
|
14
|
18
|
25
|
27
|
31
|
40
|
37
|
22
|
33
|
37
|
40
|
45
|
43
|
40
|
43
|
35
|
39
|
40
|
26
|
42
|
50
|
43
|
47
|
46
|
45
|
37
|
37
|
38
|
30
|
|
2026/02
|
17
|
27
|
40
|
51
|
49
|
39
|
23
|
31
|
34
|
45
|
39
|
34
|
47
|
35
|
24
|
33
|
38
|
32
|
43
|
43
|
51
|
47
|
43
|
49
|
31
|
29
|
25
|
10
|
|||
|
2026/01
|
45
|
14
|
30
|
37
|
34
|
32
|
37
|
33
|
35
|
36
|
41
|
47
|
51
|
54
|
58
|
66
|
65
|
71
|
68
|
55
|
20
|
26
|
32
|
43
|
46
|
54
|
55
|
27
|
35
|
38
|
27
|
|
2025/12
|
39
|
41
|
56
|
53
|
54
|
53
|
50
|
52
|
51
|
50
|
51
|
49
|
29
|
28
|
39
|
37
|
38
|
46
|
48
|
34
|
52
|
67
|
56
|
48
|
18
|
37
|
35
|
36
|
39
|
40
|
43
|
|
2025/11
|
28
|
34
|
28
|
9
|
11
|
20
|
28
|
33
|
25
|
14
|
20
|
15
|
12
|
28
|
33
|
37
|
38
|
35
|
21
|
29
|
30
|
40
|
41
|
42
|
41
|
61
|
52
|
61
|
58
|
46
|
|
|
2025/10
|
36
|
23
|
27
|
26
|
18
|
18
|
26
|
33
|
35
|
41
|
35
|
28
|
21
|
23
|
23
|
27
|
31
|
30
|
30
|
12
|
7
|
9
|
27
|
33
|
33
|
43
|
55
|
51
|
39
|
33
|
33
|
|
2025/09
|
24
|
24
|
25
|
31
|
30
|
31
|
19
|
9
|
14
|
19
|
22
|
25
|
25
|
29
|
25
|
19
|
20
|
20
|
14
|
9
|
14
|
18
|
22
|
10
|
13
|
20
|
27
|
26
|
28
|
35
|
|
|
2025/08
|
25
|
23
|
19
|
11
|
13
|
13
|
23
|
30
|
35
|
24
|
22
|
28
|
29
|
16
|
14
|
23
|
24
|
15
|
17
|
18
|
25
|
19
|
22
|
18
|
18
|
17
|
21
|
25
|
21
|
22
|
22
|
|
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