Air Quality
Excellent
No health implications.
12
PM2.5
14
PM10
61
O3
0.6
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Nov
38
Excellent
Fri
8 Nov
35
Excellent
Sat
9 Nov
36
Excellent
Sun
10 Nov
32
Excellent
Mon
11 Nov
33
Excellent
Tue
12 Nov
32
Excellent
Wed
13 Nov
35
Excellent
Air quality in the last 12 months (Eryuan)
|
2024/10
|
18
|
16
|
18
|
18
|
15
|
17
|
17
|
18
|
19
|
22
|
21
|
28
|
24
|
25
|
25
|
20
|
19
|
27
|
32
|
25
|
31
|
32
|
29
|
18
|
19
|
29
|
30
|
43
|
33
|
27
|
29
|
|
2024/09
|
19
|
20
|
19
|
18
|
17
|
21
|
30
|
30
|
22
|
17
|
21
|
21
|
23
|
25
|
24
|
25
|
22
|
24
|
29
|
30
|
32
|
28
|
27
|
29
|
28
|
22
|
22
|
21
|
17
|
20
|
|
|
2024/08
|
20
|
27
|
20
|
15
|
15
|
18
|
18
|
18
|
27
|
15
|
18
|
27
|
25
|
36
|
36
|
25
|
28
|
21
|
15
|
18
|
22
|
26
|
29
|
27
|
22
|
23
|
24
|
29
|
26
|
32
|
19
|
|
2024/07
|
11
|
16
|
14
|
14
|
14
|
17
|
17
|
16
|
16
|
14
|
15
|
13
|
19
|
18
|
16
|
19
|
27
|
22
|
23
|
28
|
14
|
17
|
16
|
18
|
20
|
19
|
22
|
28
|
24
|
20
|
24
|
|
2024/06
|
41
|
35
|
34
|
36
|
28
|
24
|
23
|
24
|
22
|
25
|
34
|
28
|
16
|
18
|
15
|
24
|
27
|
27
|
29
|
35
|
37
|
36
|
24
|
16
|
16
|
23
|
18
|
14
|
13
|
13
|
|
|
2024/05
|
38
|
35
|
31
|
53
|
50
|
31
|
34
|
35
|
26
|
28
|
33
|
30
|
31
|
30
|
29
|
32
|
31
|
38
|
36
|
20
|
25
|
29
|
23
|
26
|
20
|
15
|
13
|
13
|
19
|
37
|
32
|
|
2024/04
|
23
|
29
|
46
|
38
|
32
|
43
|
38
|
36
|
37
|
36
|
43
|
52
|
48
|
49
|
47
|
59
|
62
|
57
|
50
|
44
|
35
|
49
|
53
|
43
|
34
|
43
|
54
|
51
|
38
|
47
|
|
|
2024/03
|
32
|
28
|
28
|
32
|
32
|
29
|
30
|
29
|
24
|
29
|
33
|
49
|
52
|
48
|
51
|
48
|
49
|
44
|
46
|
46
|
39
|
27
|
21
|
28
|
24
|
33
|
25
|
30
|
32
|
40
|
33
|
|
2024/02
|
34
|
47
|
29
|
27
|
30
|
32
|
28
|
33
|
41
|
58
|
47
|
32
|
28
|
27
|
28
|
32
|
29
|
29
|
29
|
29
|
33
|
41
|
43
|
32
|
33
|
35
|
31
|
31
|
30
|
||
|
2024/01
|
25
|
25
|
24
|
21
|
24
|
26
|
27
|
25
|
26
|
31
|
38
|
35
|
38
|
33
|
31
|
38
|
26
|
28
|
32
|
35
|
35
|
31
|
36
|
37
|
32
|
25
|
27
|
25
|
27
|
28
|
26
|
|
2023/12
|
26
|
23
|
22
|
24
|
23
|
25
|
26
|
17
|
19
|
21
|
20
|
23
|
21
|
20
|
21
|
23
|
23
|
22
|
22
|
23
|
23
|
26
|
27
|
30
|
25
|
21
|
22
|
23
|
22
|
26
|
23
|
|
2023/11
|
23
|
22
|
24
|
22
|
22
|
23
|
24
|
26
|
25
|
24
|
27
|
24
|
25
|
21
|
21
|
25
|
29
|
20
|
17
|
19
|
22
|
23
|
24
|
24
|
21
|
24
|
23
|
25
|
26
|
28
|
|
|
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