Air Quality
Excellent
No health implications.
24
PM2.5
41
PM10
114
O3
0.5
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
61
Good
Mon
28 Jul
49
Excellent
Tue
29 Jul
48
Excellent
Wed
30 Jul
55
Good
Thu
31 Jul
54
Good
Fri
1 Aug
56
Good
Sat
2 Aug
47
Excellent
Air quality in the last 12 months (Xinfeng)
|
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
|
|
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
|
|
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