Air Quality
Excellent
No health implications.
8
PM2.5
15
PM10
47
O3
1.0
CO
6
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Nov
48
Excellent
Sat
2 Nov
50
Excellent
Sun
3 Nov
46
Excellent
Mon
4 Nov
47
Excellent
Tue
5 Nov
47
Excellent
Wed
6 Nov
48
Excellent
Thu
7 Nov
41
Excellent
Air quality in the last 12 months (Xundian)
|
2024/09
|
28
|
24
|
22
|
28
|
23
|
33
|
26
|
12
|
13
|
13
|
19
|
21
|
30
|
34
|
32
|
25
|
20
|
25
|
29
|
34
|
32
|
18
|
25
|
44
|
43
|
37
|
34
|
16
|
20
|
24
|
|
|
2024/08
|
37
|
37
|
29
|
21
|
20
|
18
|
17
|
17
|
14
|
19
|
50
|
46
|
51
|
45
|
40
|
37
|
37
|
38
|
38
|
41
|
37
|
29
|
25
|
29
|
26
|
21
|
24
|
29
|
34
|
36
|
31
|
|
2024/07
|
16
|
23
|
23
|
8
|
12
|
13
|
13
|
13
|
15
|
16
|
12
|
16
|
17
|
17
|
16
|
16
|
20
|
21
|
17
|
18
|
17
|
14
|
23
|
29
|
23
|
33
|
38
|
23
|
22
|
17
|
26
|
|
2024/06
|
34
|
27
|
30
|
29
|
15
|
19
|
16
|
16
|
14
|
17
|
18
|
19
|
18
|
19
|
28
|
22
|
19
|
20
|
26
|
32
|
25
|
25
|
20
|
17
|
17
|
19
|
13
|
11
|
18
|
17
|
|
|
2024/05
|
55
|
51
|
28
|
46
|
45
|
41
|
41
|
30
|
20
|
24
|
32
|
25
|
20
|
35
|
21
|
21
|
33
|
28
|
26
|
22
|
26
|
32
|
30
|
31
|
21
|
13
|
14
|
16
|
17
|
22
|
17
|
|
2024/04
|
30
|
39
|
51
|
50
|
52
|
72
|
58
|
46
|
52
|
52
|
67
|
65
|
46
|
41
|
50
|
60
|
70
|
49
|
43
|
39
|
34
|
47
|
47
|
41
|
44
|
44
|
47
|
57
|
44
|
48
|
|
|
2024/03
|
44
|
47
|
32
|
33
|
28
|
38
|
42
|
52
|
47
|
51
|
29
|
58
|
57
|
51
|
54
|
48
|
59
|
52
|
45
|
57
|
55
|
40
|
24
|
31
|
35
|
44
|
55
|
40
|
45
|
54
|
48
|
|
2024/02
|
33
|
51
|
50
|
29
|
36
|
34
|
38
|
49
|
50
|
54
|
50
|
42
|
38
|
33
|
58
|
54
|
29
|
32
|
39
|
52
|
40
|
48
|
56
|
53
|
55
|
40
|
42
|
34
|
41
|
||
|
2024/01
|
45
|
39
|
52
|
40
|
33
|
48
|
44
|
47
|
50
|
51
|
53
|
50
|
62
|
52
|
48
|
27
|
24
|
30
|
33
|
47
|
45
|
23
|
52
|
50
|
38
|
28
|
30
|
29
|
25
|
36
|
30
|
|
2023/12
|
53
|
25
|
29
|
37
|
38
|
33
|
44
|
31
|
25
|
24
|
29
|
40
|
18
|
19
|
32
|
44
|
33
|
21
|
39
|
64
|
67
|
63
|
53
|
68
|
53
|
38
|
40
|
41
|
38
|
53
|
50
|
|
2023/11
|
39
|
38
|
35
|
36
|
31
|
46
|
38
|
37
|
41
|
42
|
41
|
46
|
35
|
24
|
26
|
29
|
49
|
49
|
49
|
57
|
43
|
51
|
62
|
46
|
35
|
46
|
57
|
60
|
47
|
58
|
|
|
2023/10
|
23
|
18
|
21
|
21
|
27
|
26
|
17
|
19
|
19
|
20
|
32
|
34
|
20
|
20
|
28
|
32
|
32
|
34
|
40
|
28
|
46
|
44
|
36
|
33
|
29
|
29
|
32
|
41
|
41
|
46
|
41
|
|
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