Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
48
O3
0.4
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jul
43
Excellent
Tue
22 Jul
42
Excellent
Wed
23 Jul
35
Excellent
Thu
24 Jul
38
Excellent
Fri
25 Jul
44
Excellent
Sat
26 Jul
55
Good
Sun
27 Jul
33
Excellent
Air quality in the last 12 months (Fenghuang)
|
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
|
|
2024/11
|
36
|
49
|
51
|
47
|
54
|
50
|
44
|
42
|
48
|
39
|
31
|
48
|
56
|
54
|
70
|
53
|
10
|
9
|
8
|
12
|
18
|
20
|
41
|
32
|
12
|
16
|
20
|
24
|
25
|
31
|
|
|
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
|
|
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