Air Quality
Excellent
No health implications.
22
PM2.5
45
PM10
129
O3
0.6
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jun
74
Good
Mon
2 Jun
59
Good
Tue
3 Jun
50
Excellent
Wed
4 Jun
52
Good
Thu
5 Jun
61
Good
Fri
6 Jun
56
Good
Sat
7 Jun
27
Excellent
Air quality in the last 12 months (Quangang)
|
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
|
|
|
2024/05
|
23
|
21
|
29
|
33
|
35
|
43
|
41
|
45
|
39
|
32
|
45
|
41
|
24
|
30
|
37
|
42
|
35
|
44
|
32
|
17
|
9
|
10
|
27
|
47
|
44
|
28
|
21
|
25
|
28
|
33
|
32
|
|
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