Air Quality
Excellent
No health implications.
8
PM2.5
12
PM10
55
O3
0.4
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Oct
39
Excellent
Tue
13 Oct
39
Excellent
Wed
14 Oct
40
Excellent
Thu
15 Oct
39
Excellent
Fri
16 Oct
37
Excellent
Sat
17 Oct
27
Excellent
Sun
18 Oct
15
Excellent
Air quality in the last 12 months (Eryuan)
|
2026/08
|
12
|
11
|
13
|
18
|
20
|
22
|
27
|
22
|
18
|
20
|
22
|
25
|
22
|
23
|
23
|
19
|
16
|
14
|
19
|
20
|
22
|
19
|
17
|
18
|
22
|
26
|
22
|
21
|
21
|
19
|
23
|
|
2026/07
|
25
|
20
|
19
|
14
|
14
|
13
|
15
|
13
|
15
|
11
|
13
|
19
|
22
|
21
|
20
|
15
|
14
|
13
|
23
|
25
|
30
|
30
|
20
|
30
|
25
|
25
|
22
|
29
|
19
|
14
|
13
|
|
2026/06
|
19
|
19
|
18
|
24
|
25
|
29
|
30
|
27
|
22
|
20
|
23
|
16
|
18
|
15
|
15
|
16
|
16
|
15
|
17
|
17
|
19
|
19
|
16
|
16
|
17
|
16
|
15
|
17
|
17
|
22
|
|
|
2026/05
|
28
|
28
|
24
|
24
|
24
|
29
|
28
|
27
|
28
|
31
|
25
|
29
|
27
|
27
|
26
|
26
|
29
|
30
|
33
|
32
|
30
|
29
|
27
|
29
|
32
|
31
|
31
|
43
|
49
|
22
|
18
|
|
2026/04
|
28
|
28
|
28
|
29
|
37
|
33
|
29
|
27
|
28
|
31
|
34
|
36
|
40
|
50
|
50
|
39
|
36
|
40
|
43
|
35
|
39
|
34
|
33
|
39
|
52
|
47
|
35
|
30
|
27
|
24
|
|
|
2026/03
|
50
|
50
|
45
|
42
|
50
|
76
|
68
|
68
|
59
|
33
|
46
|
61
|
50
|
30
|
25
|
31
|
31
|
27
|
31
|
30
|
32
|
30
|
26
|
25
|
31
|
31
|
35
|
48
|
31
|
28
|
27
|
|
2026/02
|
24
|
20
|
18
|
21
|
22
|
23
|
25
|
25
|
24
|
22
|
21
|
20
|
18
|
20
|
30
|
37
|
37
|
36
|
38
|
31
|
28
|
39
|
34
|
35
|
42
|
46
|
40
|
49
|
|||
|
2026/01
|
30
|
27
|
22
|
20
|
21
|
26
|
24
|
28
|
27
|
27
|
26
|
26
|
26
|
30
|
31
|
26
|
30
|
30
|
28
|
22
|
25
|
27
|
30
|
29
|
27
|
30
|
27
|
30
|
25
|
28
|
28
|
|
2025/12
|
33
|
32
|
31
|
24
|
23
|
24
|
24
|
27
|
28
|
26
|
28
|
26
|
30
|
29
|
27
|
24
|
29
|
29
|
28
|
25
|
32
|
30
|
28
|
30
|
29
|
29
|
27
|
27
|
27
|
26
|
25
|
|
2025/11
|
19
|
15
|
12
|
14
|
13
|
14
|
16
|
17
|
19
|
17
|
17
|
21
|
22
|
28
|
26
|
27
|
25
|
27
|
24
|
22
|
22
|
25
|
21
|
23
|
31
|
33
|
30
|
32
|
30
|
30
|
|
|
2025/10
|
14
|
13
|
12
|
14
|
14
|
16
|
18
|
12
|
13
|
16
|
15
|
14
|
15
|
17
|
17
|
20
|
13
|
11
|
12
|
11
|
14
|
21
|
23
|
21
|
15
|
14
|
17
|
19
|
18
|
19
|
22
|
|
2025/09
|
22
|
17
|
19
|
19
|
23
|
22
|
20
|
19
|
21
|
22
|
19
|
18
|
17
|
17
|
19
|
16
|
17
|
19
|
15
|
14
|
16
|
16
|
17
|
17
|
25
|
22
|
14
|
14
|
16
|
12
|
|
|
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