Air Quality
Excellent
No health implications.
31
PM2.5
39
PM10
49
O3
0.7
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
48
Excellent
Sat
27 Apr
45
Excellent
Sun
28 Apr
50
Excellent
Mon
29 Apr
45
Excellent
Tue
30 Apr
56
Good
Wed
1 May
42
Excellent
Thu
2 May
42
Excellent
Air quality in the last 12 months (Gangkou)
|
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
|
|
2023/07
|
28
|
27
|
26
|
29
|
26
|
30
|
30
|
20
|
22
|
22
|
26
|
25
|
28
|
23
|
28
|
37
|
51
|
24
|
25
|
24
|
22
|
26
|
21
|
17
|
19
|
29
|
26
|
36
|
32
|
23
|
22
|
|
2023/06
|
30
|
34
|
36
|
31
|
25
|
30
|
19
|
19
|
20
|
21
|
32
|
31
|
30
|
33
|
36
|
28
|
31
|
24
|
24
|
22
|
26
|
27
|
21
|
18
|
18
|
21
|
25
|
27
|
22
|
27
|
|
|
2023/05
|
64
|
41
|
35
|
33
|
38
|
48
|
49
|
21
|
31
|
28
|
20
|
21
|
26
|
28
|
38
|
31
|
46
|
57
|
64
|
54
|
46
|
47
|
43
|
56
|
41
|
41
|
28
|
34
|
37
|
32
|
38
|
|
2023/04
|
32
|
43
|
47
|
43
|
41
|
49
|
30
|
55
|
45
|
25
|
45
|
55
|
49
|
46
|
44
|
57
|
56
|
48
|
61
|
64
|
67
|
52
|
53
|
35
|
22
|
30
|
39
|
38
|
27
|
66
|
|
|
2023/03
|
50
|
79
|
66
|
79
|
82
|
61
|
54
|
52
|
51
|
60
|
53
|
58
|
91
|
84
|
65
|
41
|
42
|
41
|
42
|
41
|
36
|
50
|
53
|
61
|
40
|
22
|
20
|
21
|
19
|
28
|
48
|
|
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