Air Quality
Excellent
No health implications.
16
PM2.5
23
PM10
20
O3
0.7
CO
9
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Oct
48
Excellent
Fri
1 Nov
46
Excellent
Sat
2 Nov
44
Excellent
Sun
3 Nov
37
Excellent
Mon
4 Nov
34
Excellent
Tue
5 Nov
36
Excellent
Wed
6 Nov
36
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