Air Quality
Excellent
No health implications.
21
PM2.5
39
PM10
42
O3
0.6
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 May
49
Excellent
Fri
9 May
48
Excellent
Sat
10 May
58
Good
Sun
11 May
59
Good
Mon
12 May
67
Good
Tue
13 May
66
Good
Wed
14 May
37
Excellent
Air quality in the last 12 months (Xinfeng)
|
2025/02
|
38
|
19
|
21
|
42
|
48
|
52
|
32
|
55
|
33
|
40
|
44
|
58
|
61
|
65
|
69
|
47
|
41
|
44
|
42
|
26
|
20
|
20
|
21
|
34
|
51
|
70
|
61
|
44
|
|||
|
2025/01
|
83
|
68
|
69
|
67
|
80
|
86
|
74
|
69
|
62
|
47
|
43
|
51
|
62
|
58
|
65
|
62
|
54
|
54
|
58
|
60
|
63
|
70
|
63
|
60
|
60
|
16
|
33
|
54
|
103
|
66
|
59
|
|
2024/12
|
61
|
61
|
55
|
56
|
65
|
46
|
42
|
51
|
61
|
59
|
38
|
32
|
49
|
57
|
54
|
52
|
55
|
56
|
62
|
56
|
57
|
70
|
71
|
59
|
68
|
68
|
76
|
78
|
69
|
66
|
74
|
|
2024/11
|
25
|
33
|
42
|
47
|
52
|
49
|
38
|
40
|
49
|
48
|
38
|
40
|
42
|
41
|
34
|
20
|
29
|
18
|
24
|
29
|
32
|
33
|
35
|
46
|
43
|
20
|
32
|
33
|
38
|
52
|
|
|
2024/10
|
32
|
26
|
33
|
32
|
30
|
36
|
40
|
35
|
28
|
37
|
49
|
49
|
48
|
51
|
63
|
39
|
42
|
46
|
31
|
21
|
28
|
40
|
33
|
37
|
44
|
38
|
30
|
15
|
36
|
48
|
35
|
|
2024/09
|
34
|
40
|
41
|
31
|
26
|
18
|
18
|
19
|
18
|
27
|
36
|
45
|
37
|
39
|
25
|
23
|
31
|
26
|
35
|
20
|
23
|
24
|
27
|
27
|
23
|
26
|
27
|
29
|
27
|
24
|
|
|
2024/08
|
20
|
25
|
33
|
42
|
31
|
34
|
29
|
34
|
33
|
43
|
34
|
28
|
21
|
22
|
21
|
21
|
20
|
17
|
17
|
18
|
17
|
20
|
26
|
25
|
31
|
33
|
35
|
29
|
31
|
31
|
35
|
|
2024/07
|
19
|
18
|
20
|
17
|
19
|
17
|
12
|
15
|
17
|
19
|
19
|
19
|
20
|
24
|
18
|
16
|
14
|
14
|
16
|
20
|
19
|
22
|
27
|
31
|
29
|
14
|
11
|
14
|
17
|
18
|
13
|
|
2024/06
|
12
|
14
|
30
|
18
|
17
|
24
|
28
|
32
|
19
|
23
|
20
|
23
|
28
|
19
|
15
|
14
|
18
|
26
|
21
|
23
|
22
|
29
|
23
|
16
|
19
|
24
|
20
|
18
|
15
|
18
|
|
|
2024/05
|
21
|
24
|
33
|
32
|
20
|
29
|
45
|
46
|
48
|
51
|
41
|
26
|
57
|
44
|
47
|
53
|
53
|
51
|
40
|
22
|
12
|
14
|
21
|
20
|
21
|
18
|
17
|
24
|
34
|
38
|
23
|
|
2024/04
|
35
|
53
|
44
|
26
|
18
|
19
|
16
|
25
|
30
|
37
|
49
|
58
|
61
|
47
|
54
|
54
|
38
|
35
|
26
|
30
|
19
|
26
|
28
|
33
|
30
|
24
|
30
|
20
|
23
|
22
|
|
|
2024/03
|
24
|
33
|
42
|
45
|
47
|
29
|
41
|
52
|
50
|
50
|
30
|
40
|
64
|
54
|
40
|
53
|
53
|
30
|
37
|
61
|
66
|
57
|
53
|
48
|
37
|
29
|
43
|
38
|
48
|
50
|
36
|
|
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