Air Quality
Excellent
No health implications.
6
PM2.5
14
PM10
28
O3
0.9
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
54
Good
Mon
18 Nov
59
Good
Tue
19 Nov
54
Good
Wed
20 Nov
60
Good
Thu
21 Nov
60
Good
Fri
22 Nov
58
Good
Air quality in the last 12 months (Fenghuang)
|
2024/10
|
12
|
31
|
41
|
35
|
43
|
48
|
41
|
28
|
38
|
37
|
53
|
66
|
50
|
32
|
38
|
30
|
27
|
24
|
22
|
15
|
23
|
20
|
25
|
34
|
27
|
31
|
32
|
37
|
37
|
37
|
39
|
|
2024/09
|
27
|
25
|
33
|
32
|
43
|
36
|
39
|
34
|
24
|
25
|
27
|
30
|
18
|
20
|
31
|
32
|
27
|
24
|
28
|
27
|
27
|
19
|
25
|
28
|
35
|
39
|
42
|
41
|
51
|
48
|
|
|
2024/08
|
10
|
14
|
14
|
14
|
16
|
16
|
18
|
18
|
21
|
20
|
19
|
43
|
34
|
30
|
32
|
26
|
21
|
23
|
17
|
20
|
21
|
20
|
16
|
15
|
13
|
16
|
19
|
16
|
19
|
19
|
22
|
|
2024/07
|
12
|
12
|
13
|
13
|
12
|
10
|
10
|
11
|
15
|
15
|
15
|
20
|
23
|
15
|
14
|
14
|
13
|
12
|
10
|
11
|
18
|
17
|
13
|
12
|
15
|
22
|
19
|
16
|
11
|
13
|
14
|
|
2024/06
|
22
|
18
|
20
|
10
|
8
|
12
|
19
|
11
|
10
|
11
|
12
|
15
|
17
|
13
|
19
|
24
|
13
|
9
|
14
|
15
|
29
|
19
|
11
|
12
|
16
|
11
|
9
|
13
|
9
|
12
|
|
|
2024/05
|
13
|
18
|
8
|
8
|
11
|
21
|
31
|
37
|
32
|
35
|
17
|
35
|
27
|
34
|
41
|
57
|
50
|
26
|
8
|
9
|
21
|
32
|
32
|
26
|
26
|
26
|
14
|
30
|
14
|
7
|
13
|
|
2024/04
|
25
|
21
|
16
|
29
|
22
|
21
|
19
|
23
|
21
|
26
|
28
|
27
|
22
|
22
|
40
|
28
|
11
|
29
|
14
|
22
|
38
|
36
|
29
|
32
|
18
|
17
|
21
|
22
|
19
|
10
|
|
|
2024/03
|
68
|
46
|
43
|
34
|
22
|
49
|
58
|
48
|
52
|
45
|
41
|
37
|
41
|
35
|
35
|
22
|
18
|
16
|
32
|
58
|
50
|
46
|
37
|
29
|
16
|
14
|
26
|
18
|
23
|
32
|
22
|
|
2024/02
|
21
|
15
|
14
|
24
|
40
|
45
|
56
|
68
|
83
|
126
|
74
|
65
|
62
|
51
|
47
|
36
|
40
|
40
|
65
|
40
|
15
|
24
|
25
|
23
|
23
|
34
|
51
|
44
|
58
|
||
|
2024/01
|
59
|
54
|
46
|
63
|
71
|
79
|
82
|
119
|
102
|
68
|
65
|
61
|
73
|
79
|
111
|
78
|
44
|
18
|
13
|
19
|
44
|
39
|
45
|
47
|
55
|
50
|
45
|
53
|
62
|
61
|
44
|
|
2023/12
|
23
|
26
|
30
|
34
|
39
|
39
|
36
|
48
|
66
|
51
|
11
|
18
|
25
|
31
|
13
|
31
|
32
|
21
|
25
|
38
|
57
|
55
|
54
|
53
|
54
|
54
|
61
|
87
|
141
|
115
|
81
|
|
2023/11
|
31
|
34
|
46
|
50
|
42
|
20
|
22
|
29
|
17
|
20
|
10
|
19
|
24
|
23
|
25
|
25
|
28
|
39
|
38
|
28
|
31
|
47
|
56
|
52
|
50
|
43
|
40
|
45
|
52
|
43
|
|
|
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