Air Quality
Excellent
No health implications.
9
PM2.5
11
PM10
82
O3
0.2
CO
3
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Aug
32
Excellent
Sun
16 Aug
38
Excellent
Mon
17 Aug
37
Excellent
Tue
18 Aug
51
Good
Wed
19 Aug
43
Excellent
Thu
20 Aug
43
Excellent
Fri
21 Aug
50
Excellent
Air quality in the last 12 months (Tianya)
|
2026/07
|
20
|
18
|
17
|
21
|
25
|
20
|
19
|
19
|
26
|
23
|
23
|
20
|
20
|
18
|
25
|
28
|
26
|
29
|
39
|
43
|
43
|
40
|
36
|
33
|
25
|
20
|
21
|
20
|
18
|
17
|
14
|
|
2026/06
|
18
|
22
|
24
|
27
|
25
|
23
|
22
|
24
|
24
|
23
|
27
|
20
|
22
|
28
|
28
|
27
|
25
|
28
|
29
|
26
|
21
|
24
|
31
|
29
|
32
|
30
|
27
|
26
|
23
|
21
|
|
|
2026/05
|
31
|
25
|
22
|
22
|
17
|
20
|
18
|
19
|
16
|
21
|
24
|
20
|
18
|
26
|
31
|
24
|
18
|
18
|
19
|
21
|
20
|
19
|
19
|
25
|
25
|
30
|
28
|
25
|
22
|
22
|
22
|
|
2026/04
|
35
|
34
|
29
|
37
|
48
|
41
|
40
|
43
|
29
|
26
|
33
|
34
|
33
|
29
|
19
|
20
|
23
|
24
|
27
|
26
|
25
|
30
|
29
|
24
|
23
|
27
|
19
|
29
|
35
|
28
|
|
|
2026/03
|
13
|
13
|
18
|
19
|
21
|
32
|
37
|
35
|
26
|
30
|
25
|
30
|
43
|
42
|
35
|
33
|
29
|
25
|
24
|
21
|
20
|
22
|
23
|
23
|
27
|
24
|
25
|
25
|
25
|
20
|
29
|
|
2026/02
|
21
|
23
|
32
|
32
|
28
|
22
|
24
|
31
|
36
|
25
|
21
|
25
|
27
|
29
|
29
|
28
|
54
|
28
|
32
|
33
|
31
|
31
|
24
|
26
|
28
|
31
|
24
|
18
|
|||
|
2026/01
|
37
|
46
|
36
|
37
|
33
|
55
|
43
|
45
|
35
|
43
|
47
|
42
|
45
|
48
|
39
|
36
|
40
|
44
|
36
|
36
|
42
|
45
|
36
|
32
|
27
|
25
|
29
|
29
|
34
|
31
|
29
|
|
2025/12
|
17
|
22
|
22
|
34
|
35
|
44
|
35
|
52
|
43
|
31
|
29
|
30
|
34
|
23
|
25
|
26
|
33
|
43
|
38
|
33
|
23
|
38
|
32
|
30
|
28
|
22
|
32
|
38
|
37
|
33
|
41
|
|
2025/11
|
28
|
21
|
11
|
19
|
13
|
15
|
19
|
19
|
17
|
24
|
32
|
30
|
29
|
35
|
27
|
29
|
31
|
41
|
26
|
29
|
33
|
38
|
33
|
36
|
46
|
48
|
47
|
49
|
47
|
36
|
|
|
2025/10
|
14
|
13
|
16
|
16
|
17
|
16
|
17
|
15
|
19
|
20
|
23
|
15
|
11
|
11
|
16
|
22
|
22
|
21
|
29
|
27
|
11
|
8
|
8
|
15
|
21
|
30
|
19
|
11
|
16
|
13
|
19
|
|
2025/09
|
13
|
16
|
14
|
12
|
16
|
12
|
23
|
19
|
18
|
18
|
15
|
15
|
15
|
11
|
14
|
20
|
12
|
12
|
13
|
17
|
21
|
17
|
22
|
25
|
26
|
12
|
15
|
16
|
28
|
18
|
|
|
2025/08
|
37
|
33
|
34
|
24
|
32
|
34
|
30
|
24
|
26
|
17
|
19
|
22
|
16
|
20
|
13
|
15
|
9
|
12
|
19
|
23
|
20
|
13
|
12
|
14
|
21
|
16
|
12
|
16
|
17
|
14
|
14
|
|
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