Air Quality
Excellent
No health implications.
7
PM2.5
7
PM10
43
O3
1.0
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
39
Excellent
Sat
8 Feb
41
Excellent
Sun
9 Feb
61
Good
Mon
10 Feb
66
Good
Tue
11 Feb
58
Good
Wed
12 Feb
51
Good
Thu
13 Feb
18
Excellent
Air quality in the last 12 months (Gangkou)
|
2025/01
|
111
|
100
|
83
|
84
|
82
|
96
|
93
|
102
|
84
|
37
|
50
|
51
|
62
|
60
|
65
|
72
|
79
|
71
|
77
|
109
|
102
|
64
|
61
|
53
|
42
|
16
|
41
|
59
|
140
|
65
|
48
|
|
2024/12
|
60
|
56
|
50
|
54
|
58
|
82
|
50
|
28
|
56
|
86
|
38
|
34
|
44
|
49
|
42
|
46
|
64
|
64
|
57
|
74
|
90
|
83
|
90
|
90
|
102
|
94
|
68
|
62
|
97
|
95
|
104
|
|
2024/11
|
42
|
45
|
79
|
62
|
59
|
65
|
60
|
53
|
51
|
53
|
60
|
58
|
59
|
49
|
56
|
38
|
48
|
41
|
30
|
26
|
26
|
34
|
49
|
63
|
67
|
23
|
38
|
39
|
51
|
53
|
|
|
2024/10
|
26
|
19
|
38
|
52
|
49
|
50
|
53
|
55
|
40
|
41
|
53
|
55
|
49
|
36
|
26
|
31
|
24
|
25
|
31
|
32
|
41
|
46
|
21
|
27
|
39
|
41
|
28
|
20
|
39
|
41
|
47
|
|
2024/09
|
25
|
28
|
27
|
32
|
36
|
34
|
15
|
30
|
39
|
15
|
21
|
32
|
37
|
40
|
38
|
41
|
32
|
33
|
38
|
33
|
33
|
22
|
30
|
42
|
40
|
40
|
44
|
23
|
17
|
30
|
|
|
2024/08
|
28
|
27
|
37
|
27
|
21
|
22
|
22
|
24
|
23
|
31
|
24
|
33
|
24
|
28
|
17
|
31
|
31
|
27
|
24
|
18
|
20
|
17
|
20
|
22
|
25
|
17
|
18
|
27
|
30
|
35
|
26
|
|
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
|
||
|
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