Air Quality
Excellent
No health implications.
13
PM2.5
29
PM10
15
O3
0.4
CO
7
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Apr
57
Good
Wed
2 Apr
75
Good
Thu
3 Apr
74
Good
Fri
4 Apr
77
Good
Sat
5 Apr
60
Good
Sun
6 Apr
36
Excellent
Mon
7 Apr
16
Excellent
Air quality in the last 12 months (Fengkai)
|
2025/02
|
40
|
26
|
17
|
28
|
40
|
56
|
27
|
49
|
51
|
59
|
62
|
56
|
50
|
72
|
88
|
58
|
40
|
47
|
63
|
65
|
26
|
39
|
19
|
34
|
77
|
94
|
79
|
64
|
|||
|
2025/01
|
85
|
82
|
73
|
85
|
101
|
94
|
82
|
82
|
81
|
46
|
55
|
74
|
76
|
102
|
73
|
81
|
73
|
81
|
84
|
76
|
75
|
67
|
60
|
47
|
41
|
25
|
38
|
43
|
93
|
52
|
42
|
|
2024/12
|
74
|
74
|
73
|
70
|
71
|
71
|
32
|
30
|
51
|
52
|
43
|
33
|
36
|
60
|
52
|
71
|
76
|
63
|
60
|
74
|
75
|
77
|
85
|
78
|
79
|
71
|
77
|
80
|
75
|
77
|
84
|
|
2024/11
|
49
|
57
|
58
|
54
|
70
|
62
|
57
|
66
|
69
|
65
|
65
|
68
|
62
|
58
|
45
|
47
|
47
|
21
|
23
|
20
|
31
|
26
|
32
|
41
|
37
|
26
|
38
|
55
|
59
|
62
|
|
|
2024/10
|
40
|
33
|
55
|
54
|
55
|
52
|
62
|
47
|
44
|
46
|
56
|
60
|
66
|
67
|
49
|
41
|
43
|
44
|
37
|
20
|
39
|
48
|
24
|
43
|
52
|
44
|
28
|
22
|
26
|
43
|
61
|
|
2024/09
|
46
|
51
|
35
|
45
|
48
|
31
|
17
|
21
|
30
|
29
|
41
|
51
|
47
|
38
|
33
|
44
|
38
|
34
|
51
|
44
|
42
|
21
|
25
|
26
|
26
|
44
|
53
|
58
|
51
|
59
|
|
|
2024/08
|
30
|
40
|
41
|
56
|
49
|
57
|
59
|
55
|
58
|
52
|
47
|
29
|
22
|
39
|
24
|
23
|
23
|
21
|
33
|
38
|
27
|
26
|
35
|
43
|
42
|
42
|
48
|
54
|
44
|
38
|
50
|
|
2024/07
|
34
|
36
|
25
|
28
|
27
|
30
|
34
|
33
|
36
|
29
|
29
|
25
|
28
|
34
|
39
|
34
|
33
|
21
|
30
|
40
|
35
|
31
|
30
|
38
|
34
|
41
|
30
|
20
|
16
|
23
|
24
|
|
2024/06
|
15
|
30
|
33
|
27
|
25
|
17
|
26
|
29
|
30
|
26
|
24
|
31
|
40
|
29
|
28
|
23
|
23
|
30
|
27
|
31
|
26
|
25
|
23
|
18
|
23
|
31
|
31
|
33
|
27
|
34
|
|
|
2024/05
|
23
|
26
|
26
|
28
|
24
|
44
|
31
|
41
|
39
|
52
|
41
|
28
|
52
|
59
|
67
|
66
|
57
|
47
|
31
|
17
|
16
|
33
|
50
|
36
|
35
|
31
|
30
|
30
|
37
|
47
|
25
|
|
2024/04
|
53
|
45
|
38
|
36
|
17
|
20
|
17
|
24
|
37
|
44
|
52
|
64
|
54
|
46
|
50
|
51
|
57
|
35
|
42
|
25
|
19
|
33
|
32
|
39
|
44
|
41
|
44
|
38
|
38
|
34
|
|
|
2024/03
|
43
|
45
|
42
|
30
|
41
|
39
|
53
|
45
|
54
|
18
|
22
|
33
|
54
|
30
|
35
|
46
|
56
|
49
|
23
|
65
|
71
|
50
|
48
|
50
|
50
|
37
|
60
|
53
|
59
|
57
|
64
|
|
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