Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
34
O3
0.6
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Apr
54
Good
Fri
24 Apr
83
Good
Sat
25 Apr
86
Good
Sun
26 Apr
86
Good
Mon
27 Apr
53
Good
Tue
28 Apr
58
Good
Wed
29 Apr
24
Excellent
Air quality in the last 12 months (Gaoyao)
|
2026/03
|
20
|
23
|
10
|
13
|
22
|
27
|
43
|
59
|
52
|
17
|
27
|
37
|
70
|
58
|
49
|
43
|
41
|
38
|
42
|
33
|
40
|
38
|
39
|
41
|
44
|
32
|
33
|
35
|
32
|
35
|
39
|
|
2026/02
|
30
|
34
|
53
|
62
|
41
|
31
|
35
|
31
|
46
|
59
|
57
|
37
|
43
|
41
|
25
|
36
|
56
|
36
|
56
|
48
|
52
|
35
|
50
|
50
|
52
|
36
|
29
|
17
|
|||
|
2026/01
|
69
|
17
|
39
|
62
|
51
|
36
|
43
|
42
|
48
|
55
|
52
|
63
|
59
|
77
|
68
|
81
|
107
|
104
|
73
|
58
|
29
|
31
|
33
|
44
|
78
|
74
|
62
|
57
|
63
|
55
|
30
|
|
2025/12
|
38
|
32
|
54
|
65
|
68
|
78
|
79
|
60
|
63
|
74
|
61
|
67
|
45
|
28
|
47
|
62
|
48
|
52
|
83
|
59
|
53
|
81
|
90
|
82
|
14
|
35
|
47
|
50
|
63
|
55
|
72
|
|
2025/11
|
26
|
30
|
26
|
12
|
18
|
31
|
37
|
46
|
23
|
10
|
8
|
16
|
18
|
29
|
41
|
49
|
45
|
31
|
20
|
28
|
31
|
43
|
53
|
52
|
34
|
54
|
49
|
58
|
60
|
70
|
|
|
2025/10
|
43
|
24
|
25
|
31
|
11
|
20
|
32
|
32
|
42
|
43
|
44
|
35
|
32
|
35
|
40
|
59
|
53
|
52
|
32
|
11
|
9
|
10
|
16
|
32
|
40
|
46
|
42
|
45
|
56
|
46
|
29
|
|
2025/09
|
22
|
25
|
28
|
26
|
26
|
32
|
34
|
8
|
16
|
18
|
27
|
23
|
26
|
23
|
22
|
26
|
28
|
27
|
29
|
24
|
11
|
20
|
17
|
9
|
16
|
24
|
39
|
33
|
42
|
31
|
|
|
2025/08
|
17
|
29
|
27
|
40
|
28
|
16
|
29
|
42
|
30
|
28
|
26
|
30
|
29
|
34
|
13
|
31
|
28
|
11
|
20
|
24
|
23
|
27
|
43
|
27
|
25
|
36
|
30
|
31
|
35
|
25
|
25
|
|
2025/07
|
18
|
22
|
30
|
38
|
49
|
38
|
37
|
27
|
29
|
29
|
17
|
35
|
26
|
34
|
34
|
33
|
34
|
43
|
28
|
15
|
15
|
12
|
18
|
19
|
29
|
25
|
33
|
41
|
30
|
27
|
31
|
|
2025/06
|
36
|
32
|
18
|
33
|
34
|
30
|
24
|
20
|
33
|
44
|
23
|
18
|
15
|
16
|
17
|
23
|
15
|
17
|
16
|
19
|
18
|
21
|
16
|
20
|
23
|
20
|
15
|
18
|
21
|
18
|
|
|
2025/05
|
36
|
45
|
33
|
29
|
31
|
35
|
19
|
20
|
19
|
33
|
28
|
45
|
48
|
36
|
27
|
22
|
27
|
23
|
34
|
23
|
29
|
27
|
23
|
17
|
35
|
42
|
65
|
61
|
41
|
26
|
37
|
|
2025/04
|
21
|
45
|
70
|
57
|
66
|
70
|
72
|
67
|
54
|
43
|
41
|
62
|
213
|
155
|
99
|
98
|
74
|
64
|
39
|
33
|
30
|
31
|
35
|
29
|
20
|
43
|
51
|
35
|
42
|
50
|
|
|
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