Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
64
O3
0.6
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Apr
37
Excellent
Wed
24 Apr
40
Excellent
Thu
25 Apr
35
Excellent
Fri
26 Apr
36
Excellent
Sat
27 Apr
35
Excellent
Sun
28 Apr
32
Excellent
Mon
29 Apr
36
Excellent
Air quality in the last 12 months (Xinfeng)
|
2024/02
|
43
|
30
|
27
|
19
|
12
|
17
|
12
|
15
|
32
|
63
|
43
|
41
|
46
|
38
|
37
|
25
|
33
|
36
|
32
|
25
|
27
|
20
|
15
|
17
|
20
|
20
|
17
|
32
|
28
|
||
|
2024/01
|
73
|
78
|
34
|
35
|
49
|
57
|
50
|
71
|
49
|
30
|
49
|
55
|
53
|
47
|
47
|
51
|
47
|
43
|
47
|
27
|
20
|
16
|
26
|
29
|
36
|
44
|
52
|
56
|
53
|
48
|
52
|
|
2023/12
|
48
|
37
|
38
|
38
|
32
|
30
|
33
|
41
|
58
|
57
|
45
|
30
|
30
|
47
|
42
|
20
|
23
|
25
|
19
|
20
|
27
|
48
|
37
|
36
|
42
|
46
|
49
|
48
|
47
|
67
|
53
|
|
2023/11
|
35
|
41
|
51
|
58
|
49
|
32
|
30
|
46
|
56
|
40
|
13
|
13
|
18
|
28
|
33
|
28
|
54
|
57
|
57
|
54
|
49
|
57
|
57
|
56
|
59
|
49
|
54
|
51
|
50
|
45
|
|
|
2023/10
|
30
|
27
|
39
|
42
|
27
|
30
|
17
|
14
|
14
|
15
|
23
|
28
|
30
|
42
|
45
|
43
|
45
|
48
|
52
|
28
|
23
|
20
|
30
|
31
|
36
|
53
|
43
|
23
|
29
|
36
|
36
|
|
2023/09
|
19
|
19
|
23
|
27
|
27
|
12
|
12
|
19
|
21
|
24
|
22
|
22
|
22
|
17
|
13
|
21
|
22
|
29
|
32
|
35
|
40
|
32
|
31
|
31
|
29
|
30
|
31
|
32
|
30
|
29
|
|
|
2023/08
|
20
|
24
|
32
|
31
|
32
|
29
|
27
|
33
|
31
|
26
|
25
|
28
|
27
|
27
|
26
|
33
|
27
|
36
|
37
|
21
|
22
|
24
|
24
|
21
|
25
|
25
|
23
|
22
|
21
|
20
|
19
|
|
2023/07
|
24
|
19
|
16
|
16
|
25
|
28
|
24
|
34
|
27
|
29
|
28
|
25
|
25
|
34
|
41
|
25
|
14
|
19
|
15
|
22
|
32
|
30
|
24
|
25
|
33
|
28
|
18
|
16
|
21
|
17
|
21
|
|
2023/06
|
34
|
40
|
32
|
26
|
19
|
20
|
17
|
20
|
19
|
17
|
30
|
35
|
35
|
29
|
23
|
19
|
15
|
15
|
17
|
27
|
29
|
28
|
16
|
15
|
20
|
16
|
16
|
18
|
21
|
24
|
|
|
2023/05
|
64
|
47
|
31
|
22
|
22
|
21
|
20
|
30
|
36
|
42
|
29
|
25
|
36
|
45
|
48
|
46
|
25
|
37
|
33
|
43
|
30
|
33
|
28
|
38
|
45
|
30
|
31
|
33
|
36
|
37
|
35
|
|
2023/04
|
21
|
38
|
35
|
33
|
24
|
24
|
25
|
59
|
56
|
53
|
45
|
52
|
47
|
55
|
37
|
40
|
42
|
35
|
33
|
29
|
27
|
31
|
44
|
29
|
26
|
20
|
31
|
50
|
33
|
53
|
|
|
2023/03
|
56
|
60
|
69
|
57
|
54
|
59
|
56
|
55
|
56
|
54
|
53
|
58
|
77
|
69
|
62
|
61
|
52
|
50
|
45
|
49
|
45
|
38
|
39
|
18
|
15
|
15
|
18
|
23
|
17
|
24
|
25
|
|
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