Air Quality
Excellent
No health implications.
12
PM2.5
19
PM10
73
O3
0.6
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
32
Excellent
Sat
10 May
52
Good
Sun
11 May
74
Good
Mon
12 May
84
Good
Tue
13 May
77
Good
Wed
14 May
62
Good
Thu
15 May
25
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