Air Quality
Excellent
No health implications.
16
PM2.5
33
PM10
21
O3
0.5
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
65
Good
Tue
29 Apr
60
Good
Wed
30 Apr
66
Good
Thu
1 May
71
Good
Fri
2 May
72
Good
Sat
3 May
26
Excellent
Sun
4 May
47
Excellent
Air quality in the last 12 months (Fenghuang)
|
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
|
|
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
|
|
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