Air Quality
Excellent
No health implications.
23
PM2.5
39
PM10
77
O3
0.7
CO
8
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Mar
66
Good
Sat
21 Mar
63
Good
Sun
22 Mar
66
Good
Mon
23 Mar
65
Good
Tue
24 Mar
63
Good
Wed
25 Mar
70
Good
Thu
26 Mar
31
Excellent
Air quality in the last 12 months (Xinfeng)
|
2026/02
|
17
|
27
|
40
|
51
|
49
|
39
|
23
|
31
|
34
|
45
|
39
|
34
|
47
|
35
|
24
|
33
|
38
|
32
|
43
|
43
|
51
|
47
|
43
|
49
|
31
|
29
|
25
|
10
|
|||
|
2026/01
|
45
|
14
|
30
|
37
|
34
|
32
|
37
|
33
|
35
|
36
|
41
|
47
|
51
|
54
|
58
|
66
|
65
|
71
|
68
|
55
|
20
|
26
|
32
|
43
|
46
|
54
|
55
|
27
|
35
|
38
|
27
|
|
2025/12
|
39
|
41
|
56
|
53
|
54
|
53
|
50
|
52
|
51
|
50
|
51
|
49
|
29
|
28
|
39
|
37
|
38
|
46
|
48
|
34
|
52
|
67
|
56
|
48
|
18
|
37
|
35
|
36
|
39
|
40
|
43
|
|
2025/11
|
28
|
34
|
28
|
9
|
11
|
20
|
28
|
33
|
25
|
14
|
20
|
15
|
12
|
28
|
33
|
37
|
38
|
35
|
21
|
29
|
30
|
40
|
41
|
42
|
41
|
61
|
52
|
61
|
58
|
46
|
|
|
2025/10
|
36
|
23
|
27
|
26
|
18
|
18
|
26
|
33
|
35
|
41
|
35
|
28
|
21
|
23
|
23
|
27
|
31
|
30
|
30
|
12
|
7
|
9
|
27
|
33
|
33
|
43
|
55
|
51
|
39
|
33
|
33
|
|
2025/09
|
24
|
24
|
25
|
31
|
30
|
31
|
19
|
9
|
14
|
19
|
22
|
25
|
25
|
29
|
25
|
19
|
20
|
20
|
14
|
9
|
14
|
18
|
22
|
10
|
13
|
20
|
27
|
26
|
28
|
35
|
|
|
2025/08
|
25
|
23
|
19
|
11
|
13
|
13
|
23
|
30
|
35
|
24
|
22
|
28
|
29
|
16
|
14
|
23
|
24
|
15
|
17
|
18
|
25
|
19
|
22
|
18
|
18
|
17
|
21
|
25
|
21
|
22
|
22
|
|
2025/07
|
19
|
20
|
27
|
36
|
34
|
28
|
38
|
36
|
34
|
17
|
9
|
20
|
26
|
29
|
35
|
36
|
40
|
35
|
18
|
12
|
10
|
11
|
19
|
20
|
21
|
24
|
34
|
25
|
25
|
28
|
16
|
|
2025/06
|
31
|
28
|
13
|
26
|
28
|
36
|
35
|
33
|
29
|
27
|
21
|
20
|
18
|
13
|
16
|
20
|
13
|
20
|
21
|
11
|
17
|
20
|
23
|
20
|
22
|
16
|
17
|
18
|
20
|
17
|
|
|
2025/05
|
46
|
44
|
46
|
39
|
30
|
27
|
20
|
41
|
24
|
28
|
30
|
35
|
38
|
37
|
28
|
22
|
19
|
23
|
19
|
24
|
26
|
27
|
26
|
22
|
48
|
53
|
43
|
37
|
14
|
17
|
32
|
|
2025/04
|
23
|
36
|
47
|
57
|
37
|
50
|
54
|
62
|
71
|
53
|
48
|
54
|
208
|
114
|
82
|
81
|
65
|
57
|
38
|
42
|
39
|
37
|
36
|
25
|
14
|
18
|
38
|
30
|
43
|
56
|
|
|
2025/03
|
40
|
32
|
30
|
20
|
9
|
10
|
20
|
26
|
31
|
41
|
41
|
39
|
32
|
33
|
20
|
12
|
47
|
38
|
33
|
42
|
42
|
51
|
61
|
68
|
76
|
56
|
41
|
50
|
12
|
7
|
6
|
|
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