Air Quality
Excellent
No health implications.
13
PM2.5
39
PM10
34
O3
0.5
CO
4
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 May
55
Good
Fri
30 May
56
Good
Sat
31 May
54
Good
Sun
1 Jun
52
Good
Mon
2 Jun
55
Good
Tue
3 Jun
57
Good
Wed
4 Jun
25
Excellent
Air quality in the last 12 months (Nangqên)
|
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
|
|
|
2024/08
|
22
|
18
|
12
|
13
|
16
|
16
|
11
|
14
|
10
|
13
|
15
|
14
|
18
|
11
|
12
|
19
|
13
|
13
|
15
|
16
|
15
|
14
|
11
|
16
|
21
|
21
|
20
|
21
|
17
|
18
|
13
|
|
2024/07
|
12
|
10
|
8
|
9
|
18
|
11
|
13
|
14
|
9
|
8
|
9
|
9
|
8
|
10
|
12
|
13
|
13
|
12
|
10
|
11
|
13
|
12
|
11
|
19
|
14
|
10
|
9
|
10
|
15
|
22
|
21
|
|
2024/06
|
7
|
7
|
9
|
7
|
8
|
8
|
9
|
9
|
7
|
8
|
7
|
7
|
7
|
7
|
8
|
8
|
9
|
8
|
18
|
8
|
9
|
9
|
7
|
8
|
8
|
7
|
7
|
7
|
7
|
9
|
|
|
2024/05
|
10
|
11
|
17
|
15
|
14
|
16
|
9
|
10
|
11
|
13
|
14
|
10
|
9
|
12
|
10
|
10
|
8
|
23
|
22
|
15
|
13
|
11
|
11
|
11
|
8
|
8
|
7
|
8
|
8
|
8
|
8
|
|
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