Air Quality
Excellent
No health implications.
8
PM2.5
10
PM10
42
O3
0.6
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Sep
33
Excellent
Wed
11 Sep
33
Excellent
Thu
12 Sep
38
Excellent
Fri
13 Sep
38
Excellent
Sat
14 Sep
37
Excellent
Sun
15 Sep
35
Excellent
Air quality in the last 12 months (Gangkou)
|
2024/07
|
28
|
21
|
25
|
22
|
15
|
16
|
17
|
16
|
19
|
24
|
21
|
20
|
22
|
24
|
27
|
28
|
22
|
17
|
25
|
23
|
24
|
19
|
17
|
14
|
21
|
36
|
23
|
25
|
17
|
18
|
10
|
|
2024/06
|
20
|
28
|
27
|
24
|
14
|
24
|
31
|
16
|
12
|
24
|
24
|
23
|
27
|
28
|
27
|
42
|
34
|
28
|
31
|
29
|
28
|
22
|
22
|
15
|
12
|
16
|
20
|
19
|
24
|
25
|
|
|
2024/05
|
24
|
23
|
28
|
31
|
23
|
34
|
37
|
40
|
23
|
38
|
35
|
25
|
39
|
46
|
37
|
41
|
50
|
29
|
16
|
24
|
26
|
30
|
34
|
34
|
18
|
23
|
33
|
19
|
38
|
36
|
12
|
|
2024/04
|
43
|
43
|
44
|
41
|
42
|
34
|
25
|
22
|
34
|
52
|
53
|
51
|
41
|
37
|
36
|
34
|
29
|
32
|
37
|
36
|
25
|
32
|
32
|
45
|
37
|
46
|
53
|
54
|
52
|
53
|
|
|
2024/03
|
27
|
54
|
85
|
39
|
47
|
44
|
70
|
70
|
24
|
11
|
21
|
51
|
26
|
12
|
42
|
54
|
51
|
53
|
23
|
62
|
60
|
49
|
52
|
49
|
52
|
57
|
49
|
50
|
39
|
42
|
38
|
|
2024/02
|
31
|
39
|
41
|
52
|
24
|
12
|
10
|
17
|
34
|
76
|
63
|
55
|
53
|
47
|
48
|
33
|
49
|
39
|
39
|
40
|
44
|
60
|
17
|
13
|
15
|
18
|
15
|
14
|
13
|
||
|
2024/01
|
76
|
61
|
28
|
46
|
61
|
56
|
82
|
59
|
58
|
31
|
35
|
36
|
48
|
57
|
54
|
49
|
51
|
43
|
39
|
28
|
21
|
21
|
26
|
36
|
51
|
64
|
37
|
30
|
23
|
31
|
47
|
|
2023/12
|
59
|
61
|
53
|
25
|
35
|
42
|
45
|
56
|
57
|
48
|
36
|
50
|
60
|
40
|
43
|
19
|
15
|
19
|
21
|
26
|
44
|
53
|
50
|
51
|
54
|
79
|
87
|
81
|
65
|
57
|
59
|
|
2023/11
|
51
|
47
|
35
|
34
|
31
|
35
|
30
|
48
|
29
|
38
|
33
|
30
|
14
|
20
|
31
|
29
|
38
|
47
|
57
|
62
|
69
|
64
|
62
|
68
|
62
|
63
|
69
|
67
|
65
|
33
|
|
|
2023/10
|
26
|
28
|
26
|
32
|
29
|
41
|
38
|
27
|
30
|
21
|
19
|
23
|
40
|
56
|
36
|
48
|
55
|
63
|
25
|
23
|
25
|
25
|
29
|
37
|
44
|
52
|
54
|
28
|
23
|
27
|
45
|
|
2023/09
|
37
|
36
|
25
|
22
|
29
|
41
|
32
|
24
|
20
|
22
|
22
|
20
|
16
|
16
|
19
|
26
|
29
|
23
|
22
|
25
|
22
|
24
|
34
|
43
|
33
|
27
|
31
|
39
|
27
|
32
|
|
|
2023/08
|
18
|
17
|
19
|
16
|
14
|
25
|
19
|
15
|
21
|
32
|
25
|
24
|
31
|
24
|
22
|
24
|
32
|
24
|
30
|
24
|
26
|
30
|
26
|
28
|
24
|
23
|
20
|
23
|
20
|
34
|
37
|
|
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