Air Quality
Excellent
No health implications.
10
PM2.5
23
PM10
18
O3
0.4
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
54
Good
Tue
9 Sep
59
Good
Wed
10 Sep
49
Excellent
Thu
11 Sep
47
Excellent
Fri
12 Sep
52
Good
Sat
13 Sep
48
Excellent
Sun
14 Sep
37
Excellent
Air quality in the last 12 months (Nangqên)
|
2025/08
|
13
|
11
|
12
|
12
|
21
|
21
|
17
|
15
|
9
|
15
|
24
|
21
|
25
|
22
|
15
|
15
|
17
|
12
|
14
|
18
|
9
|
8
|
11
|
12
|
10
|
10
|
9
|
8
|
9
|
11
|
17
|
|
2025/07
|
18
|
12
|
15
|
12
|
13
|
14
|
17
|
17
|
19
|
21
|
22
|
15
|
12
|
18
|
17
|
16
|
16
|
20
|
12
|
10
|
12
|
16
|
12
|
12
|
13
|
11
|
11
|
13
|
13
|
12
|
18
|
|
2025/06
|
13
|
9
|
9
|
11
|
12
|
13
|
13
|
10
|
18
|
17
|
21
|
22
|
17
|
28
|
30
|
23
|
14
|
9
|
8
|
9
|
17
|
29
|
21
|
14
|
17
|
17
|
29
|
31
|
23
|
39
|
|
|
2025/05
|
22
|
15
|
10
|
14
|
19
|
11
|
22
|
45
|
40
|
26
|
25
|
33
|
18
|
36
|
8
|
10
|
9
|
13
|
17
|
15
|
20
|
36
|
24
|
26
|
26
|
18
|
11
|
13
|
22
|
11
|
9
|
|
2025/04
|
39
|
41
|
25
|
30
|
19
|
23
|
31
|
33
|
18
|
19
|
11
|
18
|
17
|
15
|
28
|
31
|
26
|
38
|
37
|
27
|
22
|
23
|
18
|
14
|
13
|
13
|
19
|
16
|
19
|
22
|
|
|
2025/03
|
17
|
26
|
25
|
39
|
28
|
48
|
54
|
21
|
14
|
17
|
16
|
12
|
14
|
15
|
15
|
22
|
23
|
20
|
20
|
13
|
16
|
21
|
33
|
21
|
16
|
29
|
35
|
32
|
43
|
172
|
52
|
|
2025/02
|
28
|
30
|
27
|
35
|
31
|
32
|
29
|
25
|
19
|
20
|
18
|
20
|
17
|
24
|
28
|
23
|
18
|
17
|
18
|
18
|
16
|
21
|
16
|
17
|
17
|
16
|
22
|
39
|
|||
|
2025/01
|
24
|
15
|
18
|
25
|
24
|
21
|
26
|
15
|
13
|
20
|
31
|
28
|
21
|
16
|
16
|
17
|
29
|
26
|
21
|
31
|
24
|
21
|
47
|
39
|
65
|
66
|
46
|
58
|
61
|
40
|
22
|
|
2024/12
|
21
|
25
|
25
|
37
|
23
|
25
|
29
|
30
|
24
|
38
|
37
|
44
|
46
|
30
|
19
|
26
|
38
|
34
|
29
|
25
|
21
|
18
|
19
|
20
|
19
|
15
|
17
|
23
|
26
|
13
|
15
|
|
2024/11
|
16
|
23
|
22
|
14
|
22
|
17
|
23
|
25
|
25
|
21
|
20
|
19
|
25
|
23
|
26
|
27
|
27
|
24
|
26
|
23
|
22
|
26
|
29
|
33
|
55
|
26
|
15
|
12
|
21
|
26
|
|
|
2024/10
|
20
|
15
|
9
|
11
|
8
|
9
|
11
|
12
|
16
|
11
|
11
|
13
|
14
|
17
|
15
|
11
|
13
|
14
|
11
|
41
|
39
|
20
|
18
|
15
|
18
|
16
|
21
|
24
|
24
|
19
|
16
|
|
2024/09
|
14
|
12
|
13
|
11
|
11
|
10
|
14
|
14
|
11
|
13
|
13
|
14
|
12
|
15
|
12
|
11
|
14
|
13
|
13
|
12
|
9
|
8
|
10
|
9
|
11
|
16
|
17
|
11
|
11
|
14
|
|
|
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