Air Quality
Excellent
No health implications.
10
PM2.5
14
PM10
67
O3
0.4
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Oct
37
Excellent
Mon
12 Oct
40
Excellent
Tue
13 Oct
39
Excellent
Wed
14 Oct
38
Excellent
Thu
15 Oct
37
Excellent
Fri
16 Oct
39
Excellent
Sat
17 Oct
27
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