Air Quality
Excellent
No health implications.
9
PM2.5
48
PM10
45
O3
0.4
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
54
Good
Sun
22 Jun
54
Good
Mon
23 Jun
53
Good
Tue
24 Jun
60
Good
Wed
25 Jun
63
Good
Thu
26 Jun
55
Good
Fri
27 Jun
23
Excellent
Air quality in the last 12 months (Quangang)
|
2025/05
|
65
|
56
|
55
|
47
|
42
|
43
|
49
|
45
|
30
|
28
|
28
|
34
|
35
|
41
|
40
|
29
|
22
|
25
|
29
|
35
|
31
|
43
|
46
|
21
|
51
|
38
|
31
|
16
|
11
|
31
|
39
|
|
2025/04
|
16
|
31
|
45
|
45
|
50
|
50
|
55
|
55
|
71
|
53
|
46
|
26
|
113
|
95
|
79
|
67
|
63
|
59
|
47
|
35
|
38
|
44
|
37
|
26
|
10
|
16
|
28
|
45
|
41
|
42
|
|
|
2025/03
|
77
|
36
|
30
|
30
|
12
|
13
|
33
|
43
|
33
|
36
|
51
|
54
|
36
|
28
|
39
|
17
|
47
|
37
|
43
|
46
|
45
|
50
|
66
|
74
|
68
|
48
|
34
|
52
|
25
|
8
|
8
|
|
2025/02
|
42
|
16
|
16
|
60
|
51
|
31
|
19
|
53
|
31
|
35
|
35
|
111
|
72
|
56
|
44
|
60
|
70
|
42
|
33
|
15
|
13
|
23
|
12
|
54
|
57
|
57
|
71
|
80
|
|||
|
2025/01
|
58
|
50
|
40
|
39
|
42
|
47
|
63
|
47
|
53
|
45
|
33
|
41
|
44
|
42
|
83
|
58
|
50
|
36
|
40
|
43
|
67
|
48
|
47
|
21
|
32
|
34
|
18
|
50
|
66
|
35
|
35
|
|
2024/12
|
42
|
46
|
27
|
41
|
35
|
36
|
23
|
56
|
33
|
28
|
30
|
19
|
28
|
48
|
73
|
50
|
39
|
42
|
42
|
25
|
41
|
58
|
31
|
23
|
28
|
51
|
66
|
79
|
44
|
45
|
51
|
|
2024/11
|
18
|
16
|
32
|
36
|
45
|
42
|
31
|
26
|
25
|
28
|
22
|
22
|
23
|
21
|
19
|
16
|
22
|
27
|
16
|
13
|
13
|
26
|
36
|
25
|
18
|
18
|
35
|
31
|
38
|
40
|
|
|
2024/10
|
14
|
13
|
17
|
15
|
16
|
18
|
18
|
11
|
31
|
40
|
44
|
35
|
27
|
33
|
32
|
26
|
35
|
38
|
32
|
18
|
25
|
30
|
38
|
37
|
21
|
24
|
21
|
19
|
35
|
40
|
22
|
|
2024/09
|
35
|
37
|
32
|
23
|
22
|
17
|
19
|
20
|
20
|
41
|
51
|
41
|
21
|
20
|
23
|
22
|
21
|
27
|
24
|
22
|
23
|
8
|
10
|
22
|
27
|
16
|
16
|
22
|
25
|
17
|
|
|
2024/08
|
28
|
44
|
48
|
37
|
35
|
27
|
30
|
42
|
45
|
48
|
48
|
49
|
40
|
30
|
25
|
14
|
21
|
18
|
18
|
13
|
21
|
26
|
33
|
44
|
42
|
44
|
55
|
48
|
36
|
44
|
40
|
|
2024/07
|
21
|
20
|
21
|
25
|
29
|
21
|
19
|
21
|
20
|
22
|
25
|
29
|
26
|
28
|
31
|
31
|
24
|
23
|
26
|
30
|
29
|
30
|
26
|
18
|
9
|
14
|
15
|
29
|
22
|
23
|
16
|
|
2024/06
|
11
|
7
|
17
|
28
|
25
|
17
|
22
|
23
|
30
|
19
|
17
|
29
|
28
|
30
|
23
|
19
|
20
|
22
|
23
|
18
|
23
|
32
|
26
|
20
|
23
|
25
|
27
|
22
|
20
|
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