Air Quality
Excellent
No health implications.
10
PM2.5
23
PM10
55
O3
0.3
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Aug
48
Excellent
Thu
20 Aug
41
Excellent
Fri
21 Aug
47
Excellent
Sat
22 Aug
44
Excellent
Sun
23 Aug
47
Excellent
Mon
24 Aug
44
Excellent
Tue
25 Aug
16
Excellent
Air quality in the last 12 months (Tangwangxian)
|
2026/07
|
31
|
26
|
26
|
21
|
20
|
16
|
17
|
16
|
17
|
21
|
22
|
20
|
23
|
22
|
21
|
14
|
18
|
26
|
35
|
28
|
27
|
25
|
23
|
21
|
17
|
13
|
12
|
17
|
14
|
14
|
19
|
|
2026/06
|
45
|
22
|
21
|
15
|
12
|
14
|
13
|
18
|
20
|
20
|
24
|
25
|
24
|
27
|
36
|
33
|
26
|
26
|
27
|
25
|
24
|
23
|
26
|
33
|
28
|
22
|
22
|
24
|
33
|
36
|
|
|
2026/05
|
26
|
29
|
28
|
32
|
38
|
29
|
26
|
33
|
38
|
48
|
44
|
74
|
128
|
63
|
28
|
22
|
21
|
26
|
47
|
39
|
36
|
42
|
27
|
26
|
29
|
24
|
30
|
28
|
22
|
23
|
42
|
|
2026/04
|
51
|
85
|
28
|
28
|
32
|
37
|
24
|
49
|
32
|
38
|
32
|
29
|
23
|
31
|
43
|
47
|
56
|
29
|
27
|
46
|
34
|
21
|
24
|
22
|
27
|
29
|
25
|
26
|
31
|
51
|
|
|
2026/03
|
26
|
28
|
29
|
33
|
35
|
29
|
26
|
35
|
31
|
40
|
27
|
34
|
34
|
37
|
28
|
30
|
40
|
39
|
55
|
34
|
83
|
74
|
30
|
77
|
132
|
82
|
42
|
31
|
46
|
27
|
60
|
|
2026/02
|
33
|
51
|
51
|
51
|
25
|
23
|
23
|
39
|
62
|
61
|
46
|
48
|
58
|
31
|
22
|
52
|
90
|
25
|
34
|
42
|
74
|
53
|
25
|
22
|
36
|
28
|
30
|
22
|
|||
|
2026/01
|
21
|
35
|
36
|
30
|
27
|
45
|
24
|
32
|
45
|
32
|
30
|
48
|
27
|
30
|
34
|
30
|
50
|
52
|
41
|
44
|
36
|
35
|
42
|
37
|
27
|
29
|
38
|
32
|
18
|
26
|
25
|
|
2025/12
|
30
|
32
|
34
|
34
|
42
|
63
|
71
|
52
|
43
|
35
|
25
|
40
|
55
|
57
|
58
|
27
|
34
|
41
|
52
|
46
|
35
|
50
|
44
|
51
|
38
|
35
|
55
|
62
|
57
|
47
|
33
|
|
2025/11
|
29
|
23
|
40
|
47
|
70
|
38
|
18
|
54
|
68
|
23
|
22
|
46
|
18
|
21
|
34
|
41
|
26
|
22
|
97
|
95
|
24
|
107
|
205
|
45
|
31
|
45
|
59
|
44
|
52
|
32
|
|
|
2025/10
|
16
|
17
|
22
|
23
|
10
|
11
|
26
|
21
|
30
|
30
|
36
|
22
|
25
|
23
|
21
|
24
|
21
|
19
|
19
|
18
|
22
|
23
|
26
|
52
|
131
|
126
|
59
|
25
|
59
|
84
|
41
|
|
2025/09
|
19
|
19
|
20
|
37
|
31
|
24
|
22
|
21
|
18
|
14
|
16
|
22
|
20
|
21
|
19
|
16
|
14
|
9
|
16
|
10
|
12
|
14
|
19
|
22
|
14
|
14
|
17
|
15
|
13
|
24
|
|
|
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
|
|
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