Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
93
O3
0.4
CO
5
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
80
Good
Mon
11 May
78
Good
Tue
12 May
78
Good
Wed
13 May
67
Good
Thu
14 May
62
Good
Fri
15 May
26
Excellent
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