Air Quality
Excellent
No health implications.
4
PM2.5
8
PM10
88
O3
0.4
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
80
Good
Mon
11 May
84
Good
Tue
12 May
83
Good
Wed
13 May
70
Good
Thu
14 May
63
Good
Fri
15 May
62
Good
Sat
16 May
15
Excellent
Air quality in the last 12 months (Nangqên)
|
2026/04
|
26
|
29
|
31
|
24
|
26
|
33
|
34
|
36
|
33
|
34
|
43
|
40
|
35
|
35
|
32
|
32
|
30
|
30
|
28
|
31
|
30
|
44
|
36
|
29
|
32
|
27
|
31
|
34
|
30
|
27
|
|
|
2026/03
|
31
|
27
|
31
|
38
|
55
|
38
|
39
|
42
|
28
|
25
|
27
|
33
|
31
|
30
|
29
|
26
|
30
|
32
|
29
|
28
|
30
|
34
|
30
|
28
|
34
|
34
|
28
|
25
|
31
|
30
|
32
|
|
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
|
|
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