Air Quality
Excellent
No health implications.
25
PM2.5
50
PM10
46
O3
0.4
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
48
Excellent
Sun
8 Feb
53
Good
Mon
9 Feb
67
Good
Tue
10 Feb
64
Good
Wed
11 Feb
61
Good
Thu
12 Feb
38
Excellent
Fri
13 Feb
48
Excellent
Air quality in the last 12 months (Fengkai)
|
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
|
|
2025/07
|
22
|
28
|
34
|
48
|
49
|
42
|
46
|
33
|
46
|
34
|
35
|
28
|
33
|
42
|
36
|
40
|
45
|
49
|
32
|
22
|
13
|
20
|
20
|
27
|
38
|
41
|
41
|
47
|
42
|
33
|
26
|
|
2025/06
|
34
|
34
|
22
|
35
|
39
|
34
|
34
|
27
|
40
|
32
|
29
|
18
|
18
|
17
|
18
|
23
|
19
|
22
|
22
|
24
|
20
|
29
|
26
|
27
|
33
|
27
|
20
|
26
|
25
|
22
|
|
|
2025/05
|
31
|
43
|
37
|
27
|
30
|
26
|
21
|
27
|
22
|
36
|
35
|
52
|
52
|
43
|
31
|
29
|
16
|
19
|
21
|
26
|
36
|
33
|
34
|
16
|
44
|
37
|
55
|
51
|
21
|
19
|
26
|
|
2025/04
|
34
|
57
|
68
|
60
|
74
|
81
|
72
|
70
|
69
|
64
|
52
|
90
|
210
|
165
|
117
|
94
|
88
|
64
|
44
|
40
|
33
|
42
|
35
|
41
|
17
|
29
|
47
|
30
|
54
|
53
|
|
|
2025/03
|
44
|
41
|
57
|
28
|
16
|
16
|
23
|
28
|
41
|
61
|
85
|
48
|
45
|
46
|
27
|
22
|
44
|
40
|
56
|
66
|
69
|
77
|
86
|
95
|
79
|
71
|
47
|
58
|
14
|
15
|
17
|
|
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
|
|||
|
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