Air Quality
Excellent
No health implications.
27
PM2.5
44
PM10
77
O3
0.7
CO
10
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Feb
62
Good
Wed
4 Feb
80
Good
Thu
5 Feb
76
Good
Fri
6 Feb
60
Good
Sat
7 Feb
53
Good
Sun
8 Feb
52
Good
Mon
9 Feb
40
Excellent
Air quality in the last 12 months (Xinfeng)
|
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
|
|
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
|
|
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