Air Quality
Excellent
No health implications.
18
PM2.5
45
PM10
20
O3
0.7
CO
9
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Aug
42
Excellent
Wed
19 Aug
42
Excellent
Thu
20 Aug
52
Good
Fri
21 Aug
41
Excellent
Sat
22 Aug
42
Excellent
Sun
23 Aug
29
Excellent
Mon
24 Aug
25
Excellent
Air quality in the last 12 months (Fengkai)
|
2026/07
|
30
|
36
|
24
|
17
|
19
|
19
|
21
|
20
|
24
|
27
|
41
|
51
|
56
|
32
|
15
|
22
|
29
|
31
|
31
|
36
|
30
|
31
|
37
|
46
|
47
|
38
|
32
|
25
|
18
|
17
|
16
|
|
2026/06
|
51
|
46
|
49
|
45
|
34
|
31
|
25
|
27
|
21
|
27
|
43
|
48
|
29
|
25
|
20
|
26
|
19
|
18
|
23
|
31
|
32
|
32
|
39
|
41
|
30
|
26
|
29
|
41
|
29
|
25
|
|
|
2026/05
|
43
|
48
|
25
|
35
|
44
|
40
|
38
|
20
|
31
|
48
|
53
|
59
|
47
|
44
|
34
|
24
|
25
|
19
|
22
|
21
|
22
|
23
|
30
|
30
|
30
|
35
|
37
|
39
|
43
|
35
|
43
|
|
2026/04
|
27
|
36
|
56
|
28
|
45
|
61
|
54
|
44
|
42
|
38
|
44
|
46
|
40
|
39
|
33
|
35
|
33
|
41
|
46
|
51
|
37
|
31
|
16
|
23
|
41
|
60
|
44
|
34
|
26
|
26
|
|
|
2026/03
|
17
|
20
|
15
|
19
|
28
|
26
|
45
|
58
|
40
|
18
|
36
|
42
|
55
|
54
|
53
|
47
|
43
|
42
|
39
|
50
|
34
|
43
|
45
|
60
|
59
|
55
|
45
|
40
|
37
|
33
|
36
|
|
2026/02
|
32
|
44
|
56
|
63
|
60
|
59
|
33
|
28
|
42
|
51
|
34
|
30
|
47
|
59
|
43
|
34
|
42
|
37
|
55
|
60
|
65
|
56
|
42
|
48
|
38
|
59
|
36
|
22
|
|||
|
2026/01
|
68
|
61
|
43
|
56
|
54
|
48
|
58
|
53
|
54
|
60
|
56
|
61
|
69
|
69
|
71
|
73
|
82
|
76
|
69
|
52
|
29
|
28
|
31
|
55
|
64
|
68
|
51
|
49
|
59
|
48
|
27
|
|
2025/12
|
42
|
41
|
69
|
78
|
65
|
70
|
73
|
68
|
60
|
63
|
70
|
63
|
29
|
37
|
48
|
52
|
47
|
55
|
58
|
65
|
59
|
72
|
67
|
48
|
34
|
59
|
55
|
67
|
66
|
60
|
78
|
|
2025/11
|
32
|
32
|
22
|
10
|
16
|
36
|
30
|
26
|
18
|
17
|
19
|
33
|
33
|
35
|
48
|
52
|
50
|
29
|
23
|
33
|
43
|
48
|
59
|
60
|
51
|
53
|
60
|
63
|
58
|
55
|
|
|
2025/10
|
48
|
43
|
31
|
40
|
30
|
19
|
30
|
45
|
38
|
48
|
52
|
39
|
26
|
26
|
32
|
44
|
54
|
50
|
24
|
17
|
18
|
17
|
19
|
35
|
39
|
48
|
37
|
42
|
47
|
54
|
30
|
|
2025/09
|
34
|
38
|
43
|
49
|
44
|
44
|
47
|
18
|
15
|
23
|
26
|
35
|
38
|
44
|
38
|
34
|
43
|
39
|
42
|
35
|
17
|
22
|
29
|
20
|
19
|
27
|
37
|
41
|
40
|
37
|
|
|
2025/08
|
26
|
23
|
22
|
30
|
20
|
21
|
25
|
27
|
44
|
42
|
49
|
49
|
45
|
40
|
17
|
28
|
27
|
14
|
25
|
20
|
27
|
31
|
40
|
29
|
38
|
35
|
46
|
28
|
36
|
39
|
33
|
|
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