Air Quality
Excellent
No health implications.
12
PM2.5
20
PM10
43
O3
0.5
CO
3
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Dec
40
Excellent
Mon
29 Dec
46
Excellent
Tue
30 Dec
47
Excellent
Wed
31 Dec
43
Excellent
Thu
1 Jan
48
Excellent
Fri
2 Jan
39
Excellent
Sat
3 Jan
26
Excellent
Air quality in the last 12 months (Quangang)
|
2025/11
|
25
|
42
|
40
|
12
|
16
|
22
|
32
|
30
|
29
|
37
|
20
|
7
|
11
|
30
|
43
|
32
|
31
|
24
|
25
|
33
|
37
|
39
|
39
|
40
|
46
|
76
|
53
|
92
|
72
|
56
|
|
|
2025/10
|
34
|
20
|
27
|
27
|
37
|
40
|
27
|
28
|
29
|
28
|
27
|
30
|
38
|
36
|
23
|
29
|
31
|
28
|
24
|
21
|
14
|
17
|
24
|
25
|
28
|
39
|
38
|
22
|
27
|
29
|
30
|
|
2025/09
|
35
|
37
|
40
|
43
|
32
|
17
|
17
|
17
|
19
|
29
|
27
|
34
|
36
|
32
|
32
|
24
|
20
|
20
|
19
|
18
|
22
|
22
|
22
|
23
|
22
|
17
|
20
|
21
|
34
|
31
|
|
|
2025/08
|
35
|
27
|
26
|
17
|
17
|
27
|
37
|
46
|
30
|
23
|
21
|
25
|
31
|
25
|
17
|
17
|
19
|
23
|
24
|
27
|
29
|
36
|
38
|
34
|
25
|
18
|
16
|
19
|
17
|
16
|
20
|
|
2025/07
|
22
|
19
|
28
|
29
|
20
|
22
|
24
|
45
|
40
|
16
|
12
|
22
|
39
|
31
|
37
|
40
|
41
|
26
|
26
|
22
|
16
|
15
|
17
|
20
|
21
|
35
|
39
|
31
|
22
|
47
|
45
|
|
2025/06
|
45
|
40
|
13
|
23
|
33
|
31
|
29
|
33
|
26
|
28
|
26
|
19
|
19
|
20
|
24
|
31
|
25
|
32
|
22
|
22
|
19
|
27
|
36
|
29
|
26
|
22
|
22
|
22
|
29
|
21
|
|
|
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
|
|
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