Air Quality
Excellent
No health implications.
33
PM2.5
33
PM10
32
O3
1.6
CO
28
SO2
55
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jan
50
Excellent
Wed
14 Jan
47
Excellent
Thu
15 Jan
50
Excellent
Fri
16 Jan
50
Excellent
Sat
17 Jan
66
Good
Sun
18 Jan
68
Good
Mon
19 Jan
32
Excellent
Zhidoi Air quality rank
Air quality in the last 12 months (Zhidoi)
|
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
|
|
2025/02
|
43
|
42
|
33
|
42
|
39
|
44
|
42
|
31
|
27
|
30
|
35
|
43
|
34
|
36
|
38
|
34
|
28
|
28
|
35
|
30
|
25
|
35
|
29
|
37
|
41
|
37
|
42
|
46
|
|||
|
2025/01
|
36
|
26
|
31
|
31
|
35
|
34
|
38
|
29
|
25
|
38
|
33
|
31
|
23
|
22
|
23
|
25
|
39
|
39
|
32
|
43
|
31
|
31
|
44
|
54
|
64
|
54
|
44
|
49
|
52
|
37
|
37
|
|
2024/12
|
30
|
39
|
38
|
48
|
38
|
38
|
37
|
37
|
30
|
51
|
53
|
60
|
57
|
38
|
27
|
38
|
51
|
45
|
37
|
36
|
31
|
27
|
30
|
33
|
29
|
23
|
26
|
31
|
34
|
27
|
29
|
|
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