Air Quality
Excellent
No health implications.
19
PM2.5
33
PM10
60
O3
0.6
CO
6
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
89
Good
Thu
15 May
61
Good
Fri
16 May
64
Good
Sat
17 May
60
Good
Sun
18 May
61
Good
Mon
19 May
61
Good
Tue
20 May
22
Excellent
Air quality in the last 12 months (Xinfeng)
|
2025/02
|
43
|
25
|
9
|
30
|
40
|
45
|
18
|
52
|
30
|
34
|
43
|
38
|
38
|
41
|
51
|
64
|
33
|
41
|
36
|
44
|
19
|
23
|
12
|
27
|
34
|
49
|
61
|
51
|
|||
|
2025/01
|
59
|
59
|
53
|
48
|
61
|
68
|
63
|
61
|
57
|
41
|
35
|
36
|
45
|
48
|
55
|
62
|
47
|
44
|
45
|
46
|
49
|
51
|
50
|
45
|
34
|
17
|
23
|
43
|
89
|
56
|
48
|
|
2024/12
|
44
|
45
|
39
|
36
|
53
|
63
|
42
|
31
|
50
|
38
|
44
|
20
|
29
|
57
|
42
|
40
|
42
|
42
|
57
|
49
|
42
|
60
|
66
|
56
|
55
|
63
|
65
|
73
|
64
|
72
|
62
|
|
2024/11
|
25
|
21
|
34
|
41
|
38
|
47
|
34
|
31
|
39
|
47
|
38
|
33
|
32
|
31
|
19
|
12
|
22
|
15
|
12
|
15
|
23
|
24
|
28
|
34
|
24
|
15
|
26
|
28
|
31
|
40
|
|
|
2024/10
|
21
|
19
|
27
|
25
|
27
|
31
|
35
|
48
|
31
|
29
|
36
|
43
|
42
|
41
|
41
|
34
|
37
|
34
|
32
|
21
|
25
|
31
|
24
|
29
|
34
|
36
|
31
|
13
|
24
|
40
|
27
|
|
2024/09
|
27
|
31
|
33
|
28
|
23
|
13
|
14
|
16
|
15
|
25
|
36
|
39
|
30
|
27
|
18
|
21
|
22
|
19
|
23
|
22
|
15
|
12
|
14
|
14
|
21
|
30
|
24
|
23
|
25
|
19
|
|
|
2024/08
|
23
|
30
|
32
|
41
|
36
|
34
|
34
|
43
|
39
|
36
|
35
|
29
|
19
|
25
|
20
|
23
|
19
|
18
|
19
|
25
|
11
|
21
|
23
|
25
|
29
|
32
|
42
|
36
|
32
|
31
|
25
|
|
2024/07
|
21
|
18
|
21
|
21
|
23
|
18
|
16
|
19
|
22
|
19
|
18
|
19
|
19
|
22
|
15
|
17
|
14
|
16
|
18
|
20
|
19
|
23
|
29
|
36
|
30
|
26
|
18
|
12
|
13
|
15
|
14
|
|
2024/06
|
11
|
10
|
28
|
14
|
15
|
17
|
24
|
19
|
17
|
19
|
21
|
28
|
27
|
22
|
31
|
19
|
27
|
20
|
24
|
22
|
25
|
39
|
24
|
14
|
16
|
20
|
19
|
20
|
19
|
22
|
|
|
2024/05
|
19
|
21
|
23
|
27
|
20
|
37
|
37
|
35
|
44
|
45
|
42
|
24
|
33
|
38
|
38
|
43
|
50
|
37
|
32
|
14
|
9
|
12
|
19
|
16
|
23
|
21
|
20
|
20
|
23
|
31
|
23
|
|
2024/04
|
48
|
58
|
36
|
29
|
12
|
18
|
10
|
18
|
22
|
33
|
48
|
58
|
67
|
43
|
51
|
47
|
32
|
23
|
22
|
26
|
14
|
30
|
27
|
22
|
21
|
22
|
26
|
14
|
23
|
23
|
|
|
2024/03
|
15
|
19
|
30
|
34
|
48
|
28
|
28
|
42
|
44
|
19
|
15
|
24
|
50
|
50
|
27
|
43
|
49
|
50
|
29
|
64
|
57
|
55
|
50
|
39
|
30
|
29
|
39
|
39
|
40
|
50
|
37
|
|
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