Air Quality
Excellent
No health implications.
18
PM2.5
22
PM10
94
O3
0.3
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Mar
51
Good
Thu
13 Mar
51
Good
Fri
14 Mar
53
Good
Sat
15 Mar
53
Good
Sun
16 Mar
52
Good
Mon
17 Mar
58
Good
Tue
18 Mar
34
Excellent
Air quality in the last 12 months (Tangwangxian)
|
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
|
|
|
2024/08
|
22
|
19
|
22
|
20
|
26
|
28
|
23
|
19
|
19
|
24
|
17
|
17
|
18
|
20
|
24
|
24
|
25
|
18
|
16
|
16
|
19
|
19
|
25
|
19
|
14
|
22
|
19
|
18
|
22
|
19
|
15
|
|
2024/07
|
59
|
55
|
62
|
73
|
79
|
63
|
74
|
77
|
49
|
41
|
80
|
109
|
74
|
51
|
52
|
52
|
45
|
28
|
32
|
30
|
18
|
17
|
17
|
21
|
25
|
17
|
18
|
22
|
23
|
19
|
22
|
|
2024/06
|
12
|
13
|
11
|
9
|
14
|
23
|
33
|
17
|
13
|
15
|
14
|
12
|
13
|
11
|
11
|
12
|
12
|
17
|
19
|
18
|
13
|
13
|
16
|
13
|
16
|
19
|
24
|
31
|
28
|
64
|
|
|
2024/05
|
24
|
27
|
19
|
59
|
85
|
45
|
27
|
36
|
11
|
15
|
14
|
16
|
15
|
14
|
10
|
10
|
26
|
28
|
8
|
16
|
21
|
16
|
9
|
11
|
10
|
14
|
14
|
15
|
15
|
16
|
12
|
|
2024/04
|
14
|
24
|
28
|
10
|
17
|
31
|
11
|
11
|
13
|
37
|
70
|
64
|
44
|
48
|
48
|
12
|
11
|
17
|
9
|
18
|
33
|
26
|
41
|
64
|
41
|
13
|
10
|
9
|
15
|
18
|
|
|
2024/03
|
13
|
17
|
10
|
10
|
14
|
10
|
11
|
11
|
10
|
20
|
17
|
11
|
16
|
17
|
15
|
12
|
14
|
15
|
14
|
14
|
11
|
13
|
23
|
11
|
12
|
11
|
20
|
144
|
49
|
18
|
12
|
|
2024/02
|
19
|
25
|
21
|
29
|
21
|
20
|
26
|
26
|
23
|
24
|
45
|
49
|
64
|
23
|
18
|
23
|
49
|
37
|
22
|
22
|
24
|
25
|
21
|
22
|
23
|
24
|
24
|
29
|
23
|
||
|
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