Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
28
O3
0.7
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Feb
50
Excellent
Tue
4 Feb
51
Good
Wed
5 Feb
56
Good
Thu
6 Feb
57
Good
Fri
7 Feb
57
Good
Sat
8 Feb
57
Good
Sun
9 Feb
29
Excellent
Air quality in the last 12 months (Gaoyao)
|
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
|
|
|
2024/05
|
17
|
28
|
36
|
36
|
29
|
65
|
21
|
37
|
52
|
58
|
36
|
37
|
38
|
58
|
53
|
60
|
55
|
58
|
40
|
13
|
12
|
26
|
47
|
24
|
29
|
24
|
35
|
24
|
32
|
59
|
25
|
|
2024/04
|
44
|
39
|
29
|
28
|
21
|
30
|
27
|
23
|
27
|
51
|
52
|
53
|
42
|
38
|
38
|
34
|
30
|
34
|
31
|
20
|
23
|
47
|
36
|
43
|
34
|
36
|
53
|
47
|
30
|
29
|
|
|
2024/03
|
30
|
43
|
60
|
58
|
43
|
34
|
43
|
48
|
49
|
23
|
22
|
34
|
66
|
61
|
68
|
85
|
97
|
55
|
21
|
69
|
63
|
59
|
46
|
35
|
36
|
42
|
55
|
45
|
47
|
44
|
37
|
|
2024/02
|
58
|
27
|
29
|
29
|
19
|
20
|
10
|
13
|
24
|
53
|
60
|
69
|
54
|
45
|
39
|
31
|
39
|
26
|
25
|
22
|
33
|
30
|
20
|
17
|
15
|
23
|
16
|
27
|
24
|
||
|
2024/01
|
90
|
69
|
32
|
41
|
72
|
97
|
76
|
62
|
56
|
26
|
44
|
58
|
82
|
90
|
84
|
61
|
62
|
42
|
51
|
36
|
21
|
19
|
24
|
38
|
48
|
39
|
30
|
28
|
59
|
85
|
78
|
|
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