Air Quality
Excellent
No health implications.
10
PM2.5
24
PM10
52
O3
0.5
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jul
70
Good
Mon
14 Jul
72
Good
Tue
15 Jul
79
Good
Wed
16 Jul
82
Good
Thu
17 Jul
81
Good
Fri
18 Jul
82
Good
Sat
19 Jul
25
Excellent
Air quality in the last 12 months (Zhidoi)
|
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
|
|
2024/11
|
27
|
31
|
30
|
25
|
34
|
31
|
38
|
36
|
38
|
31
|
32
|
30
|
35
|
32
|
36
|
39
|
37
|
36
|
38
|
35
|
39
|
37
|
37
|
43
|
61
|
38
|
25
|
22
|
34
|
39
|
|
|
2024/10
|
32
|
25
|
17
|
20
|
17
|
18
|
20
|
24
|
24
|
22
|
19
|
26
|
27
|
27
|
22
|
20
|
21
|
25
|
17
|
50
|
51
|
31
|
27
|
26
|
25
|
27
|
30
|
32
|
34
|
28
|
24
|
|
2024/09
|
23
|
20
|
18
|
28
|
23
|
19
|
24
|
34
|
33
|
23
|
18
|
44
|
20
|
25
|
20
|
23
|
24
|
20
|
33
|
25
|
20
|
18
|
21
|
17
|
21
|
28
|
19
|
29
|
27
|
27
|
|
|
2024/08
|
34
|
27
|
22
|
27
|
29
|
26
|
16
|
15
|
13
|
18
|
22
|
22
|
26
|
16
|
24
|
28
|
20
|
19
|
27
|
27
|
28
|
39
|
25
|
24
|
33
|
26
|
32
|
28
|
23
|
31
|
23
|
|
2024/07
|
20
|
12
|
11
|
20
|
31
|
18
|
20
|
17
|
16
|
12
|
15
|
14
|
10
|
17
|
17
|
19
|
16
|
18
|
15
|
37
|
38
|
22
|
22
|
31
|
23
|
16
|
13
|
15
|
23
|
30
|
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