Air Quality
Excellent
No health implications.
17
PM2.5
42
PM10
47
O3
0.4
CO
6
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Mar
58
Good
Sat
21 Mar
61
Good
Sun
22 Mar
56
Good
Mon
23 Mar
59
Good
Tue
24 Mar
59
Good
Wed
25 Mar
37
Excellent
Thu
26 Mar
34
Excellent
Air quality in the last 12 months (Gangkou)
|
2026/02
|
38
|
56
|
61
|
49
|
52
|
55
|
55
|
38
|
47
|
76
|
30
|
49
|
56
|
54
|
48
|
44
|
127
|
58
|
72
|
38
|
45
|
47
|
47
|
50
|
57
|
58
|
43
|
44
|
|||
|
2026/01
|
66
|
26
|
47
|
75
|
53
|
29
|
45
|
51
|
58
|
67
|
70
|
64
|
74
|
82
|
68
|
61
|
64
|
67
|
66
|
63
|
36
|
15
|
39
|
50
|
74
|
51
|
51
|
55
|
80
|
55
|
41
|
|
2025/12
|
80
|
69
|
58
|
75
|
83
|
75
|
72
|
62
|
66
|
73
|
76
|
65
|
34
|
39
|
60
|
52
|
50
|
59
|
55
|
52
|
55
|
67
|
44
|
43
|
25
|
52
|
56
|
66
|
79
|
76
|
63
|
|
2025/11
|
30
|
28
|
21
|
10
|
15
|
28
|
30
|
45
|
41
|
21
|
20
|
20
|
36
|
37
|
49
|
53
|
63
|
30
|
18
|
28
|
26
|
39
|
51
|
52
|
43
|
54
|
47
|
58
|
60
|
65
|
|
|
2025/10
|
36
|
30
|
19
|
29
|
25
|
46
|
29
|
32
|
43
|
40
|
42
|
43
|
27
|
34
|
23
|
38
|
47
|
41
|
38
|
23
|
20
|
18
|
22
|
45
|
67
|
45
|
38
|
39
|
52
|
49
|
30
|
|
2025/09
|
29
|
29
|
23
|
30
|
30
|
24
|
27
|
29
|
24
|
23
|
21
|
22
|
27
|
28
|
20
|
25
|
25
|
28
|
30
|
35
|
37
|
25
|
25
|
30
|
16
|
19
|
25
|
28
|
25
|
37
|
|
|
2025/08
|
20
|
28
|
37
|
46
|
29
|
21
|
32
|
36
|
36
|
32
|
26
|
25
|
26
|
34
|
20
|
28
|
27
|
25
|
21
|
31
|
31
|
29
|
31
|
29
|
20
|
30
|
31
|
27
|
22
|
38
|
27
|
|
2025/07
|
14
|
21
|
26
|
33
|
35
|
27
|
19
|
15
|
27
|
30
|
25
|
28
|
28
|
21
|
24
|
29
|
23
|
26
|
28
|
23
|
15
|
16
|
26
|
17
|
29
|
35
|
25
|
24
|
35
|
26
|
34
|
|
2025/06
|
31
|
44
|
27
|
41
|
29
|
26
|
27
|
24
|
25
|
22
|
28
|
22
|
20
|
18
|
25
|
29
|
30
|
37
|
36
|
33
|
29
|
22
|
21
|
15
|
22
|
21
|
18
|
20
|
22
|
18
|
|
|
2025/05
|
33
|
37
|
28
|
28
|
29
|
28
|
24
|
30
|
26
|
28
|
33
|
42
|
46
|
34
|
19
|
18
|
20
|
24
|
26
|
25
|
31
|
24
|
19
|
14
|
31
|
37
|
51
|
41
|
23
|
25
|
27
|
|
2025/04
|
45
|
53
|
55
|
47
|
78
|
82
|
76
|
54
|
50
|
54
|
50
|
44
|
91
|
127
|
124
|
115
|
100
|
76
|
47
|
29
|
33
|
32
|
37
|
49
|
27
|
45
|
36
|
29
|
46
|
45
|
|
|
2025/03
|
50
|
46
|
27
|
30
|
47
|
21
|
34
|
50
|
33
|
55
|
51
|
37
|
39
|
46
|
29
|
22
|
50
|
43
|
42
|
55
|
66
|
58
|
48
|
54
|
41
|
35
|
45
|
68
|
37
|
12
|
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