Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
22
O3
0.4
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
56
Good
Sat
28 Jun
58
Good
Sun
29 Jun
53
Good
Mon
30 Jun
55
Good
Tue
1 Jul
55
Good
Wed
2 Jul
43
Excellent
Thu
3 Jul
28
Excellent
Air quality in the last 12 months (Gaoyao)
|
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
|
|
|
2025/03
|
35
|
30
|
45
|
34
|
14
|
10
|
16
|
27
|
53
|
66
|
35
|
36
|
30
|
28
|
24
|
12
|
47
|
37
|
39
|
51
|
67
|
67
|
62
|
66
|
64
|
52
|
34
|
42
|
10
|
9
|
9
|
|
2025/02
|
52
|
53
|
10
|
32
|
56
|
50
|
21
|
41
|
50
|
52
|
64
|
68
|
46
|
65
|
40
|
71
|
46
|
53
|
46
|
47
|
35
|
38
|
20
|
33
|
71
|
65
|
84
|
49
|
|||
|
2025/01
|
78
|
73
|
66
|
73
|
78
|
83
|
84
|
89
|
78
|
49
|
44
|
51
|
59
|
80
|
51
|
64
|
56
|
63
|
61
|
62
|
72
|
76
|
66
|
55
|
33
|
20
|
31
|
51
|
114
|
89
|
38
|
|
2024/12
|
63
|
78
|
77
|
64
|
76
|
72
|
48
|
23
|
51
|
63
|
56
|
23
|
28
|
52
|
49
|
45
|
59
|
48
|
45
|
68
|
61
|
63
|
71
|
68
|
62
|
52
|
63
|
75
|
79
|
85
|
70
|
|
2024/11
|
36
|
38
|
49
|
43
|
36
|
46
|
39
|
44
|
51
|
40
|
45
|
51
|
45
|
31
|
27
|
28
|
32
|
22
|
20
|
15
|
19
|
29
|
34
|
43
|
32
|
17
|
28
|
32
|
39
|
47
|
|
|
2024/10
|
30
|
20
|
37
|
39
|
40
|
40
|
48
|
62
|
54
|
33
|
37
|
64
|
65
|
60
|
51
|
53
|
38
|
44
|
34
|
29
|
30
|
32
|
15
|
28
|
32
|
34
|
27
|
16
|
21
|
30
|
37
|
|
2024/09
|
24
|
33
|
22
|
33
|
25
|
12
|
18
|
22
|
20
|
29
|
39
|
48
|
35
|
31
|
23
|
24
|
29
|
26
|
40
|
41
|
19
|
15
|
16
|
15
|
23
|
27
|
35
|
43
|
40
|
36
|
|
|
2024/08
|
18
|
31
|
29
|
32
|
33
|
35
|
42
|
36
|
26
|
25
|
23
|
20
|
26
|
18
|
17
|
20
|
22
|
22
|
23
|
23
|
20
|
26
|
27
|
24
|
25
|
29
|
32
|
33
|
29
|
38
|
29
|
|
2024/07
|
25
|
23
|
21
|
23
|
25
|
22
|
28
|
18
|
23
|
19
|
21
|
22
|
17
|
25
|
26
|
22
|
16
|
20
|
29
|
25
|
23
|
21
|
20
|
23
|
25
|
34
|
25
|
15
|
12
|
16
|
16
|
|
2024/06
|
9
|
23
|
34
|
27
|
55
|
17
|
31
|
36
|
16
|
21
|
22
|
27
|
24
|
26
|
19
|
27
|
27
|
27
|
26
|
24
|
17
|
22
|
19
|
18
|
17
|
28
|
33
|
22
|
19
|
16
|
|
|
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