Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
20
O3
0.6
CO
5
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
69
Good
Wed
24 Dec
60
Good
Thu
25 Dec
72
Good
Fri
26 Dec
71
Good
Sat
27 Dec
76
Good
Sun
28 Dec
76
Good
Mon
29 Dec
18
Excellent
Air quality in the last 12 months (Fenghuang)
|
2025/11
|
26
|
22
|
16
|
19
|
23
|
15
|
14
|
9
|
9
|
17
|
37
|
37
|
36
|
39
|
41
|
41
|
45
|
22
|
27
|
31
|
29
|
35
|
38
|
33
|
48
|
48
|
50
|
50
|
45
|
47
|
|
|
2025/10
|
27
|
22
|
26
|
25
|
30
|
25
|
26
|
35
|
30
|
30
|
30
|
44
|
28
|
16
|
22
|
18
|
19
|
9
|
11
|
8
|
8
|
27
|
31
|
36
|
47
|
35
|
25
|
30
|
42
|
39
|
29
|
|
2025/09
|
22
|
22
|
24
|
22
|
25
|
30
|
27
|
30
|
18
|
21
|
28
|
26
|
27
|
27
|
24
|
23
|
25
|
23
|
17
|
11
|
24
|
23
|
16
|
17
|
18
|
15
|
21
|
26
|
27
|
18
|
|
|
2025/08
|
26
|
27
|
27
|
27
|
26
|
23
|
16
|
15
|
21
|
20
|
24
|
16
|
22
|
21
|
16
|
19
|
22
|
28
|
22
|
18
|
13
|
22
|
22
|
22
|
19
|
21
|
19
|
20
|
26
|
25
|
23
|
|
2025/07
|
19
|
16
|
17
|
16
|
21
|
25
|
24
|
25
|
30
|
23
|
30
|
32
|
27
|
24
|
19
|
19
|
22
|
24
|
29
|
30
|
14
|
11
|
14
|
19
|
17
|
24
|
27
|
21
|
26
|
22
|
22
|
|
2025/06
|
16
|
24
|
31
|
30
|
33
|
34
|
26
|
24
|
29
|
34
|
30
|
26
|
22
|
21
|
21
|
27
|
19
|
13
|
14
|
17
|
14
|
17
|
17
|
21
|
21
|
19
|
19
|
18
|
21
|
21
|
|
|
2025/05
|
37
|
57
|
53
|
45
|
34
|
43
|
57
|
33
|
20
|
27
|
27
|
39
|
40
|
50
|
40
|
25
|
40
|
37
|
43
|
35
|
25
|
27
|
34
|
52
|
42
|
28
|
22
|
11
|
22
|
25
|
24
|
|
2025/04
|
41
|
49
|
54
|
61
|
63
|
61
|
62
|
69
|
57
|
50
|
54
|
36
|
113
|
93
|
76
|
69
|
64
|
59
|
28
|
38
|
39
|
37
|
46
|
31
|
38
|
36
|
25
|
33
|
48
|
22
|
|
|
2025/03
|
39
|
32
|
11
|
17
|
22
|
24
|
25
|
22
|
33
|
39
|
35
|
42
|
52
|
29
|
13
|
35
|
44
|
28
|
31
|
29
|
34
|
47
|
48
|
51
|
59
|
64
|
75
|
71
|
51
|
29
|
40
|
|
2025/02
|
26
|
15
|
33
|
40
|
51
|
51
|
44
|
78
|
46
|
45
|
43
|
51
|
61
|
37
|
35
|
41
|
28
|
25
|
30
|
35
|
81
|
27
|
44
|
75
|
44
|
31
|
27
|
32
|
|||
|
2025/01
|
94
|
96
|
102
|
130
|
101
|
70
|
57
|
46
|
37
|
46
|
56
|
61
|
61
|
65
|
72
|
65
|
67
|
84
|
84
|
77
|
93
|
117
|
136
|
114
|
14
|
20
|
35
|
64
|
143
|
90
|
44
|
|
2024/12
|
36
|
35
|
64
|
64
|
21
|
26
|
31
|
33
|
41
|
25
|
31
|
51
|
57
|
44
|
40
|
42
|
58
|
60
|
63
|
66
|
75
|
66
|
46
|
53
|
58
|
62
|
62
|
78
|
88
|
98
|
76
|
|
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