Air Quality
Excellent
No health implications.
6
PM2.5
12
PM10
77
O3
0.4
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Oct
51
Good
Thu
15 Oct
55
Good
Fri
16 Oct
58
Good
Sat
17 Oct
54
Good
Sun
18 Oct
57
Good
Mon
19 Oct
55
Good
Tue
20 Oct
18
Excellent
Air quality in the last 12 months (Zhidoi)
|
2026/08
|
38
|
34
|
37
|
38
|
35
|
36
|
37
|
38
|
33
|
34
|
29
|
30
|
45
|
28
|
26
|
27
|
27
|
32
|
31
|
29
|
26
|
24
|
25
|
25
|
27
|
48
|
32
|
28
|
29
|
29
|
28
|
|
2026/07
|
38
|
37
|
36
|
37
|
35
|
33
|
34
|
29
|
31
|
28
|
29
|
24
|
21
|
22
|
23
|
27
|
35
|
43
|
39
|
38
|
37
|
34
|
48
|
32
|
32
|
32
|
33
|
31
|
31
|
28
|
31
|
|
2026/06
|
34
|
35
|
37
|
41
|
35
|
34
|
34
|
34
|
32
|
32
|
30
|
29
|
33
|
35
|
38
|
34
|
33
|
32
|
33
|
34
|
36
|
36
|
34
|
31
|
27
|
26
|
23
|
33
|
32
|
37
|
|
|
2026/05
|
42
|
37
|
34
|
33
|
32
|
56
|
33
|
31
|
31
|
31
|
30
|
42
|
48
|
41
|
33
|
33
|
32
|
36
|
36
|
62
|
41
|
38
|
37
|
43
|
44
|
37
|
32
|
38
|
35
|
35
|
34
|
|
2026/04
|
31
|
36
|
44
|
30
|
30
|
38
|
37
|
39
|
36
|
36
|
42
|
39
|
36
|
37
|
40
|
39
|
35
|
39
|
42
|
42
|
46
|
63
|
48
|
36
|
35
|
30
|
33
|
36
|
34
|
33
|
|
|
2026/03
|
34
|
44
|
37
|
44
|
61
|
42
|
40
|
47
|
31
|
31
|
44
|
123
|
82
|
53
|
36
|
32
|
42
|
35
|
35
|
34
|
34
|
36
|
33
|
33
|
37
|
36
|
40
|
33
|
34
|
33
|
36
|
|
2026/02
|
26
|
33
|
28
|
31
|
32
|
38
|
41
|
39
|
56
|
70
|
46
|
31
|
31
|
30
|
25
|
26
|
38
|
37
|
24
|
26
|
21
|
17
|
24
|
33
|
27
|
32
|
31
|
29
|
|||
|
2026/01
|
35
|
30
|
26
|
25
|
23
|
28
|
24
|
35
|
41
|
38
|
27
|
29
|
36
|
67
|
46
|
31
|
40
|
51
|
48
|
41
|
48
|
36
|
38
|
42
|
109
|
55
|
45
|
33
|
65
|
29
|
29
|
|
2025/12
|
39
|
47
|
37
|
32
|
34
|
37
|
39
|
49
|
40
|
29
|
45
|
98
|
62
|
34
|
40
|
39
|
38
|
38
|
58
|
52
|
40
|
49
|
50
|
38
|
32
|
34
|
36
|
31
|
29
|
31
|
40
|
|
2025/11
|
18
|
24
|
24
|
26
|
39
|
36
|
83
|
52
|
35
|
35
|
37
|
34
|
29
|
34
|
32
|
28
|
39
|
33
|
35
|
33
|
36
|
27
|
30
|
47
|
39
|
30
|
34
|
43
|
39
|
30
|
|
|
2025/10
|
20
|
27
|
25
|
20
|
30
|
25
|
31
|
26
|
23
|
31
|
24
|
23
|
26
|
33
|
33
|
38
|
30
|
30
|
26
|
25
|
28
|
29
|
29
|
22
|
22
|
22
|
26
|
31
|
17
|
23
|
20
|
|
2025/09
|
33
|
31
|
36
|
26
|
28
|
38
|
31
|
32
|
25
|
22
|
22
|
32
|
31
|
29
|
21
|
27
|
19
|
23
|
25
|
20
|
17
|
18
|
32
|
29
|
25
|
24
|
33
|
24
|
26
|
31
|
|
|
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