Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
1
O3
0.3
CO
2
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Sep
53
Good
Sat
20 Sep
44
Excellent
Sun
21 Sep
51
Good
Mon
22 Sep
53
Good
Tue
23 Sep
54
Good
Wed
24 Sep
29
Excellent
Thu
25 Sep
27
Excellent
Air quality in the last 12 months (Tangwangxian)
|
2025/08
|
27
|
24
|
25
|
23
|
22
|
18
|
19
|
21
|
27
|
24
|
23
|
20
|
26
|
25
|
22
|
21
|
20
|
20
|
23
|
23
|
19
|
26
|
25
|
21
|
23
|
25
|
23
|
23
|
24
|
23
|
24
|
|
2025/07
|
32
|
42
|
29
|
34
|
40
|
29
|
23
|
22
|
24
|
21
|
36
|
30
|
28
|
25
|
24
|
32
|
28
|
29
|
30
|
38
|
28
|
28
|
28
|
36
|
32
|
28
|
33
|
20
|
28
|
26
|
25
|
|
2025/06
|
14
|
12
|
14
|
12
|
12
|
13
|
11
|
12
|
12
|
11
|
15
|
30
|
51
|
32
|
32
|
36
|
28
|
30
|
38
|
35
|
27
|
30
|
36
|
32
|
45
|
44
|
45
|
51
|
37
|
37
|
|
|
2025/05
|
31
|
25
|
11
|
9
|
9
|
10
|
11
|
14
|
17
|
21
|
52
|
77
|
51
|
26
|
29
|
16
|
13
|
14
|
17
|
14
|
10
|
11
|
11
|
10
|
10
|
15
|
18
|
31
|
38
|
38
|
42
|
|
2025/04
|
38
|
23
|
22
|
23
|
27
|
25
|
28
|
24
|
20
|
36
|
20
|
60
|
31
|
17
|
11
|
9
|
19
|
26
|
18
|
9
|
25
|
32
|
30
|
29
|
15
|
10
|
11
|
10
|
13
|
20
|
|
|
2025/03
|
10
|
10
|
13
|
14
|
22
|
17
|
10
|
11
|
16
|
74
|
21
|
32
|
13
|
15
|
11
|
12
|
13
|
11
|
15
|
26
|
15
|
10
|
11
|
11
|
11
|
9
|
13
|
10
|
11
|
10
|
22
|
|
2025/02
|
26
|
29
|
19
|
9
|
9
|
9
|
11
|
10
|
10
|
13
|
19
|
14
|
35
|
21
|
10
|
8
|
10
|
9
|
11
|
11
|
9
|
9
|
11
|
21
|
39
|
14
|
24
|
34
|
|||
|
2025/01
|
24
|
28
|
37
|
25
|
12
|
22
|
37
|
12
|
11
|
8
|
16
|
28
|
42
|
36
|
18
|
23
|
17
|
31
|
34
|
15
|
13
|
18
|
14
|
22
|
25
|
19
|
22
|
9
|
8
|
9
|
26
|
|
2024/12
|
13
|
16
|
11
|
16
|
10
|
11
|
9
|
10
|
17
|
18
|
10
|
14
|
13
|
29
|
26
|
9
|
10
|
8
|
10
|
11
|
12
|
10
|
11
|
20
|
25
|
9
|
12
|
13
|
14
|
19
|
14
|
|
2024/11
|
19
|
12
|
12
|
11
|
11
|
9
|
13
|
34
|
50
|
40
|
16
|
11
|
20
|
67
|
31
|
24
|
9
|
10
|
34
|
37
|
31
|
14
|
10
|
15
|
18
|
22
|
19
|
16
|
21
|
11
|
|
|
2024/10
|
12
|
20
|
25
|
20
|
30
|
13
|
22
|
26
|
32
|
36
|
16
|
18
|
17
|
35
|
11
|
14
|
19
|
20
|
11
|
26
|
22
|
24
|
16
|
20
|
33
|
12
|
15
|
80
|
48
|
24
|
37
|
|
2024/09
|
16
|
14
|
16
|
20
|
12
|
14
|
12
|
16
|
21
|
21
|
13
|
19
|
12
|
11
|
13
|
13
|
11
|
11
|
9
|
9
|
13
|
17
|
23
|
15
|
14
|
9
|
13
|
14
|
22
|
15
|
|
|
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