Air Quality
Excellent
No health implications.
23
PM2.5
29
PM10
50
O3
0.6
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Apr
81
Good
Fri
17 Apr
76
Good
Sat
18 Apr
76
Good
Sun
19 Apr
46
Excellent
Mon
20 Apr
46
Excellent
Tue
21 Apr
47
Excellent
Wed
22 Apr
23
Excellent
Air quality in the last 12 months (Ziyun)
|
2026/03
|
54
|
46
|
28
|
32
|
42
|
45
|
31
|
21
|
14
|
26
|
40
|
45
|
35
|
56
|
31
|
24
|
36
|
27
|
29
|
26
|
37
|
32
|
33
|
34
|
41
|
42
|
48
|
39
|
33
|
37
|
29
|
|
2026/02
|
30
|
31
|
24
|
40
|
52
|
51
|
36
|
32
|
16
|
25
|
31
|
26
|
49
|
51
|
38
|
79
|
67
|
49
|
24
|
42
|
36
|
43
|
39
|
63
|
37
|
40
|
29
|
39
|
|||
|
2026/01
|
37
|
25
|
16
|
22
|
32
|
39
|
57
|
56
|
75
|
78
|
82
|
68
|
85
|
73
|
82
|
81
|
98
|
51
|
43
|
39
|
25
|
31
|
52
|
47
|
35
|
34
|
58
|
37
|
39
|
35
|
25
|
|
2025/12
|
81
|
81
|
72
|
53
|
45
|
48
|
40
|
51
|
44
|
46
|
51
|
53
|
40
|
39
|
45
|
57
|
51
|
52
|
33
|
42
|
52
|
35
|
33
|
30
|
45
|
50
|
73
|
68
|
44
|
45
|
45
|
|
2025/11
|
23
|
23
|
12
|
17
|
14
|
16
|
28
|
17
|
11
|
18
|
22
|
27
|
32
|
40
|
42
|
31
|
42
|
20
|
25
|
32
|
41
|
47
|
62
|
51
|
45
|
57
|
59
|
47
|
35
|
62
|
|
|
2025/10
|
12
|
15
|
21
|
22
|
29
|
25
|
12
|
13
|
16
|
19
|
28
|
32
|
43
|
30
|
10
|
11
|
18
|
20
|
22
|
24
|
19
|
28
|
40
|
62
|
36
|
32
|
26
|
42
|
37
|
25
|
32
|
|
2025/09
|
14
|
18
|
19
|
20
|
25
|
28
|
32
|
28
|
23
|
19
|
17
|
16
|
15
|
15
|
16
|
15
|
16
|
16
|
20
|
27
|
25
|
25
|
18
|
16
|
13
|
14
|
15
|
15
|
16
|
11
|
|
|
2025/08
|
25
|
26
|
23
|
25
|
30
|
22
|
15
|
17
|
16
|
20
|
21
|
22
|
28
|
30
|
16
|
12
|
16
|
19
|
11
|
12
|
13
|
12
|
16
|
18
|
15
|
14
|
14
|
14
|
16
|
27
|
29
|
|
2025/07
|
12
|
12
|
12
|
11
|
16
|
19
|
23
|
22
|
20
|
22
|
24
|
24
|
23
|
18
|
19
|
20
|
19
|
21
|
23
|
23
|
13
|
13
|
11
|
12
|
13
|
16
|
23
|
29
|
28
|
30
|
23
|
|
2025/06
|
32
|
14
|
22
|
29
|
23
|
30
|
37
|
36
|
36
|
28
|
33
|
37
|
25
|
20
|
22
|
24
|
26
|
16
|
16
|
22
|
28
|
18
|
30
|
15
|
17
|
14
|
20
|
12
|
13
|
12
|
|
|
2025/05
|
47
|
53
|
40
|
30
|
36
|
33
|
22
|
40
|
31
|
18
|
31
|
29
|
30
|
35
|
47
|
60
|
32
|
43
|
60
|
23
|
28
|
31
|
33
|
55
|
34
|
18
|
14
|
15
|
23
|
16
|
20
|
|
2025/04
|
31
|
42
|
56
|
66
|
57
|
65
|
59
|
47
|
65
|
56
|
55
|
107
|
191
|
102
|
72
|
60
|
63
|
50
|
38
|
39
|
34
|
29
|
47
|
30
|
37
|
37
|
28
|
27
|
32
|
23
|
|
|
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