Air Quality
Excellent
No health implications.
27
PM2.5
47
PM10
98
O3
0.7
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
86
Good
Sun
4 May
65
Good
Mon
5 May
75
Good
Tue
6 May
57
Good
Wed
7 May
57
Good
Thu
8 May
15
Excellent
Fri
9 May
24
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