Air Quality
Excellent
No health implications.
9
PM2.5
14
PM10
74
O3
0.4
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Dec
69
Good
Fri
27 Dec
77
Good
Sat
28 Dec
78
Good
Sun
29 Dec
57
Good
Mon
30 Dec
71
Good
Tue
31 Dec
73
Good
Wed
1 Jan
21
Excellent
Air quality in the last 12 months (Tianya)
|
2024/11
|
30
|
38
|
20
|
13
|
29
|
32
|
27
|
37
|
42
|
34
|
19
|
19
|
25
|
25
|
23
|
24
|
22
|
18
|
19
|
9
|
9
|
12
|
13
|
9
|
17
|
18
|
18
|
29
|
32
|
31
|
|
|
2024/10
|
18
|
29
|
29
|
34
|
34
|
29
|
14
|
36
|
49
|
44
|
27
|
26
|
23
|
14
|
11
|
9
|
11
|
12
|
15
|
17
|
16
|
23
|
33
|
27
|
30
|
23
|
17
|
11
|
7
|
7
|
26
|
|
2024/09
|
12
|
12
|
14
|
18
|
24
|
17
|
30
|
23
|
21
|
14
|
13
|
14
|
12
|
11
|
15
|
18
|
17
|
15
|
8
|
9
|
14
|
11
|
9
|
8
|
15
|
14
|
15
|
13
|
13
|
13
|
|
|
2024/08
|
17
|
16
|
17
|
18
|
18
|
17
|
16
|
15
|
17
|
18
|
21
|
20
|
16
|
13
|
16
|
16
|
16
|
21
|
21
|
16
|
23
|
19
|
16
|
15
|
15
|
15
|
16
|
19
|
19
|
16
|
15
|
|
2024/07
|
19
|
18
|
16
|
10
|
9
|
10
|
11
|
13
|
16
|
18
|
15
|
11
|
13
|
11
|
13
|
12
|
9
|
12
|
11
|
12
|
14
|
11
|
19
|
21
|
19
|
22
|
19
|
19
|
13
|
17
|
19
|
|
2024/06
|
12
|
17
|
16
|
24
|
26
|
19
|
21
|
14
|
19
|
17
|
21
|
21
|
19
|
21
|
29
|
26
|
22
|
21
|
21
|
20
|
16
|
9
|
8
|
15
|
18
|
12
|
12
|
12
|
16
|
21
|
|
|
2024/05
|
26
|
17
|
16
|
22
|
24
|
22
|
17
|
20
|
27
|
23
|
21
|
22
|
20
|
13
|
13
|
22
|
20
|
12
|
15
|
17
|
15
|
10
|
12
|
15
|
11
|
18
|
20
|
19
|
23
|
18
|
14
|
|
2024/04
|
23
|
27
|
25
|
25
|
21
|
26
|
27
|
22
|
33
|
29
|
28
|
32
|
29
|
28
|
25
|
22
|
23
|
23
|
25
|
20
|
23
|
19
|
20
|
22
|
18
|
26
|
32
|
24
|
22
|
22
|
|
|
2024/03
|
16
|
10
|
13
|
23
|
36
|
46
|
36
|
12
|
33
|
35
|
35
|
21
|
24
|
33
|
41
|
35
|
26
|
30
|
25
|
17
|
31
|
42
|
31
|
28
|
28
|
32
|
35
|
27
|
27
|
21
|
25
|
|
2024/02
|
21
|
21
|
21
|
19
|
18
|
20
|
20
|
19
|
19
|
31
|
28
|
37
|
37
|
34
|
30
|
30
|
27
|
19
|
28
|
40
|
25
|
29
|
34
|
24
|
22
|
25
|
22
|
23
|
22
|
||
|
2024/01
|
33
|
31
|
35
|
36
|
32
|
30
|
30
|
31
|
32
|
33
|
34
|
36
|
34
|
29
|
28
|
33
|
32
|
27
|
26
|
24
|
31
|
28
|
17
|
19
|
20
|
28
|
28
|
27
|
27
|
25
|
23
|
|
2023/12
|
23
|
25
|
23
|
25
|
28
|
29
|
23
|
32
|
28
|
24
|
18
|
19
|
22
|
21
|
20
|
20
|
18
|
20
|
22
|
19
|
21
|
20
|
24
|
32
|
33
|
30
|
26
|
28
|
22
|
21
|
30
|
|
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