Air Quality
Excellent
No health implications.
15
PM2.5
20
PM10
20
O3
0.6
CO
10
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
32
Excellent
Thu
24 Oct
34
Excellent
Fri
25 Oct
33
Excellent
Sat
26 Oct
36
Excellent
Sun
27 Oct
34
Excellent
Mon
28 Oct
35
Excellent
Air quality in the last 12 months (Jingdong)
|
2024/09
|
20
|
23
|
21
|
20
|
16
|
25
|
30
|
23
|
17
|
13
|
17
|
19
|
22
|
22
|
25
|
22
|
21
|
21
|
26
|
31
|
35
|
25
|
24
|
29
|
31
|
33
|
23
|
17
|
17
|
21
|
|
|
2024/08
|
24
|
23
|
19
|
15
|
18
|
16
|
17
|
17
|
16
|
20
|
18
|
33
|
40
|
41
|
36
|
27
|
30
|
30
|
26
|
24
|
23
|
24
|
14
|
16
|
20
|
23
|
22
|
23
|
20
|
22
|
22
|
|
2024/07
|
14
|
16
|
14
|
13
|
14
|
17
|
14
|
16
|
14
|
14
|
11
|
12
|
13
|
13
|
14
|
14
|
16
|
19
|
17
|
14
|
12
|
13
|
14
|
16
|
20
|
21
|
23
|
21
|
21
|
16
|
17
|
|
2024/06
|
34
|
31
|
28
|
26
|
28
|
23
|
19
|
17
|
20
|
24
|
20
|
22
|
12
|
14
|
19
|
21
|
28
|
23
|
29
|
30
|
24
|
22
|
20
|
16
|
15
|
20
|
13
|
12
|
14
|
12
|
|
|
2024/05
|
52
|
49
|
38
|
53
|
55
|
38
|
38
|
47
|
35
|
27
|
28
|
37
|
37
|
33
|
35
|
32
|
32
|
32
|
37
|
25
|
30
|
34
|
28
|
28
|
23
|
14
|
12
|
13
|
22
|
40
|
29
|
|
2024/04
|
41
|
45
|
58
|
55
|
53
|
69
|
57
|
60
|
60
|
63
|
72
|
76
|
62
|
44
|
52
|
80
|
84
|
57
|
47
|
47
|
33
|
48
|
49
|
53
|
49
|
48
|
53
|
59
|
57
|
56
|
|
|
2024/03
|
35
|
37
|
36
|
39
|
28
|
29
|
31
|
33
|
34
|
47
|
45
|
63
|
64
|
54
|
60
|
64
|
62
|
51
|
55
|
72
|
55
|
33
|
24
|
32
|
32
|
44
|
55
|
47
|
53
|
67
|
54
|
|
2024/02
|
42
|
58
|
49
|
38
|
40
|
34
|
44
|
47
|
52
|
75
|
53
|
42
|
39
|
33
|
32
|
33
|
33
|
34
|
33
|
35
|
47
|
50
|
62
|
60
|
49
|
42
|
40
|
36
|
35
|
||
|
2024/01
|
37
|
29
|
27
|
29
|
26
|
30
|
33
|
31
|
34
|
35
|
37
|
34
|
32
|
32
|
33
|
31
|
22
|
32
|
37
|
40
|
42
|
37
|
42
|
35
|
29
|
21
|
27
|
30
|
30
|
33
|
29
|
|
2023/12
|
36
|
33
|
27
|
26
|
25
|
28
|
29
|
24
|
21
|
22
|
26
|
26
|
24
|
23
|
26
|
24
|
25
|
22
|
29
|
26
|
26
|
24
|
23
|
27
|
28
|
29
|
32
|
28
|
30
|
29
|
29
|
|
2023/11
|
26
|
25
|
27
|
24
|
27
|
29
|
27
|
26
|
26
|
28
|
27
|
26
|
26
|
22
|
21
|
25
|
34
|
33
|
22
|
36
|
26
|
28
|
25
|
27
|
28
|
29
|
31
|
33
|
35
|
39
|
|
|
2023/10
|
19
|
17
|
17
|
18
|
19
|
19
|
18
|
17
|
16
|
25
|
21
|
17
|
16
|
19
|
21
|
23
|
24
|
25
|
26
|
29
|
31
|
28
|
27
|
23
|
20
|
19
|
21
|
21
|
25
|
24
|
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