Air Quality
Excellent
No health implications.
14
PM2.5
22
PM10
72
O3
0.6
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Apr
48
Excellent
Fri
25 Apr
39
Excellent
Sat
26 Apr
47
Excellent
Sun
27 Apr
56
Good
Mon
28 Apr
57
Good
Tue
29 Apr
54
Good
Wed
30 Apr
32
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