Air Quality
Excellent
No health implications.
13
PM2.5
18
PM10
48
O3
0.6
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Aug
61
Good
Tue
18 Aug
50
Excellent
Wed
19 Aug
57
Good
Thu
20 Aug
58
Good
Fri
21 Aug
61
Good
Sat
22 Aug
60
Good
Sun
23 Aug
33
Excellent
Air quality in the last 12 months (Yuexi)
|
2026/07
|
26
|
24
|
25
|
25
|
26
|
32
|
29
|
31
|
33
|
35
|
23
|
26
|
25
|
29
|
28
|
31
|
22
|
23
|
27
|
32
|
32
|
35
|
36
|
34
|
35
|
37
|
28
|
22
|
27
|
18
|
15
|
|
2026/06
|
28
|
35
|
29
|
28
|
31
|
36
|
33
|
27
|
24
|
27
|
24
|
25
|
21
|
27
|
26
|
24
|
23
|
21
|
27
|
23
|
19
|
19
|
19
|
19
|
15
|
18
|
22
|
19
|
23
|
28
|
|
|
2026/05
|
31
|
22
|
23
|
24
|
29
|
36
|
37
|
33
|
21
|
27
|
33
|
30
|
37
|
31
|
25
|
31
|
30
|
23
|
25
|
31
|
35
|
42
|
34
|
28
|
28
|
28
|
27
|
27
|
22
|
26
|
28
|
|
2026/04
|
23
|
30
|
29
|
34
|
41
|
36
|
24
|
27
|
30
|
31
|
31
|
29
|
28
|
29
|
31
|
28
|
27
|
30
|
37
|
57
|
35
|
22
|
24
|
30
|
35
|
48
|
31
|
25
|
23
|
29
|
|
|
2026/03
|
28
|
23
|
17
|
20
|
25
|
39
|
48
|
23
|
19
|
20
|
25
|
40
|
39
|
27
|
20
|
29
|
25
|
24
|
30
|
26
|
32
|
29
|
25
|
24
|
47
|
28
|
26
|
27
|
30
|
24
|
22
|
|
2026/02
|
43
|
43
|
48
|
51
|
35
|
43
|
43
|
22
|
32
|
24
|
37
|
43
|
39
|
35
|
40
|
43
|
72
|
46
|
34
|
42
|
43
|
47
|
50
|
37
|
37
|
51
|
44
|
34
|
|||
|
2026/01
|
37
|
34
|
31
|
27
|
38
|
30
|
40
|
36
|
69
|
72
|
66
|
72
|
64
|
59
|
47
|
60
|
66
|
82
|
68
|
62
|
61
|
43
|
52
|
56
|
49
|
57
|
73
|
81
|
59
|
41
|
34
|
|
2025/12
|
63
|
67
|
37
|
43
|
42
|
46
|
36
|
50
|
56
|
46
|
54
|
50
|
31
|
48
|
55
|
55
|
43
|
62
|
67
|
50
|
46
|
48
|
39
|
53
|
40
|
57
|
71
|
71
|
85
|
62
|
50
|
|
2025/11
|
12
|
16
|
19
|
32
|
25
|
19
|
16
|
18
|
24
|
22
|
19
|
20
|
21
|
33
|
27
|
31
|
22
|
22
|
19
|
40
|
32
|
57
|
43
|
52
|
48
|
50
|
37
|
46
|
55
|
63
|
|
|
2025/10
|
17
|
14
|
23
|
18
|
15
|
18
|
20
|
16
|
20
|
25
|
22
|
16
|
16
|
24
|
28
|
31
|
19
|
16
|
19
|
11
|
9
|
14
|
17
|
17
|
18
|
15
|
15
|
28
|
23
|
16
|
22
|
|
2025/09
|
25
|
23
|
22
|
26
|
24
|
19
|
27
|
23
|
20
|
28
|
22
|
15
|
16
|
31
|
34
|
18
|
17
|
16
|
16
|
19
|
14
|
12
|
12
|
14
|
26
|
29
|
27
|
19
|
15
|
20
|
|
|
2025/08
|
30
|
31
|
31
|
33
|
30
|
24
|
22
|
30
|
20
|
17
|
12
|
24
|
30
|
31
|
27
|
30
|
22
|
17
|
18
|
24
|
20
|
15
|
20
|
13
|
14
|
20
|
23
|
18
|
17
|
21
|
13
|
|
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