Air Quality
Excellent
No health implications.
9
PM2.5
16
PM10
90
O3
0.5
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
52
Good
Thu
26 Mar
71
Good
Fri
27 Mar
73
Good
Sat
28 Mar
54
Good
Sun
29 Mar
48
Excellent
Mon
30 Mar
54
Good
Tue
31 Mar
15
Excellent
Air quality in the last 12 months (Nangqên)
|
2026/02
|
21
|
24
|
22
|
26
|
24
|
26
|
18
|
21
|
34
|
58
|
17
|
17
|
16
|
21
|
18
|
18
|
28
|
35
|
16
|
17
|
13
|
15
|
15
|
17
|
16
|
17
|
19
|
18
|
|||
|
2026/01
|
27
|
21
|
18
|
17
|
18
|
23
|
18
|
25
|
34
|
30
|
20
|
20
|
29
|
49
|
28
|
21
|
25
|
35
|
33
|
24
|
32
|
20
|
23
|
31
|
34
|
21
|
19
|
20
|
23
|
20
|
21
|
|
2025/12
|
31
|
39
|
28
|
25
|
25
|
26
|
31
|
38
|
33
|
24
|
31
|
61
|
53
|
26
|
28
|
28
|
31
|
28
|
46
|
46
|
32
|
40
|
39
|
28
|
24
|
25
|
28
|
24
|
24
|
24
|
33
|
|
2025/11
|
11
|
15
|
14
|
17
|
28
|
20
|
61
|
36
|
22
|
23
|
26
|
25
|
20
|
25
|
25
|
24
|
31
|
27
|
29
|
24
|
33
|
22
|
25
|
33
|
30
|
26
|
26
|
33
|
31
|
27
|
|
|
2025/10
|
13
|
16
|
18
|
12
|
12
|
14
|
19
|
18
|
13
|
24
|
16
|
13
|
17
|
23
|
22
|
24
|
19
|
21
|
21
|
15
|
21
|
21
|
21
|
15
|
11
|
12
|
17
|
22
|
11
|
16
|
17
|
|
2025/09
|
15
|
10
|
13
|
12
|
9
|
15
|
13
|
16
|
9
|
11
|
12
|
18
|
23
|
21
|
14
|
11
|
9
|
11
|
15
|
9
|
9
|
11
|
17
|
20
|
17
|
15
|
20
|
15
|
15
|
20
|
|
|
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
|
|
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