Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
44
O3
0.4
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Nov
38
Excellent
Tue
10 Nov
38
Excellent
Wed
11 Nov
40
Excellent
Thu
12 Nov
38
Excellent
Fri
13 Nov
40
Excellent
Sat
14 Nov
40
Excellent
Sun
15 Nov
42
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