Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
111
O3
0.4
CO
7
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
60
Good
Thu
26 Mar
83
Good
Fri
27 Mar
89
Good
Sat
28 Mar
53
Good
Sun
29 Mar
60
Good
Mon
30 Mar
21
Excellent
Tue
31 Mar
32
Excellent
Air quality in the last 12 months (Zhidoi)
|
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
|
|
|
2025/08
|
24
|
18
|
17
|
21
|
29
|
22
|
22
|
19
|
15
|
21
|
36
|
29
|
33
|
31
|
25
|
29
|
27
|
21
|
43
|
55
|
15
|
15
|
18
|
23
|
17
|
18
|
15
|
15
|
17
|
19
|
30
|
|
2025/07
|
24
|
19
|
20
|
17
|
20
|
26
|
39
|
35
|
28
|
32
|
29
|
20
|
16
|
27
|
26
|
23
|
20
|
23
|
21
|
17
|
18
|
23
|
17
|
18
|
21
|
16
|
17
|
17
|
20
|
26
|
45
|
|
2025/06
|
15
|
16
|
14
|
15
|
14
|
14
|
12
|
16
|
23
|
23
|
28
|
30
|
31
|
40
|
33
|
29
|
20
|
16
|
14
|
15
|
24
|
32
|
26
|
24
|
24
|
27
|
38
|
29
|
33
|
40
|
|
|
2025/05
|
36
|
36
|
25
|
53
|
33
|
30
|
60
|
67
|
46
|
32
|
31
|
40
|
34
|
53
|
19
|
17
|
18
|
27
|
35
|
31
|
68
|
58
|
61
|
53
|
34
|
26
|
28
|
34
|
46
|
24
|
18
|
|
2025/04
|
66
|
73
|
36
|
44
|
43
|
46
|
48
|
46
|
33
|
39
|
22
|
19
|
26
|
33
|
47
|
53
|
59
|
73
|
58
|
70
|
66
|
57
|
39
|
30
|
24
|
19
|
25
|
29
|
31
|
31
|
|
|
2025/03
|
40
|
48
|
40
|
62
|
66
|
84
|
73
|
32
|
21
|
37
|
29
|
24
|
28
|
36
|
27
|
30
|
35
|
42
|
39
|
24
|
30
|
46
|
55
|
37
|
30
|
90
|
74
|
56
|
63
|
246
|
87
|
|
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