Air Quality
Excellent
No health implications.
15
PM2.5
30
PM10
90
O3
0.4
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Oct
55
Good
Fri
25 Oct
45
Excellent
Sat
26 Oct
48
Excellent
Sun
27 Oct
44
Excellent
Mon
28 Oct
45
Excellent
Tue
29 Oct
43
Excellent
Air quality in the last 12 months (Gutian)
|
2024/09
|
32
|
31
|
25
|
24
|
22
|
18
|
15
|
17
|
17
|
28
|
34
|
38
|
19
|
19
|
21
|
27
|
17
|
21
|
19
|
22
|
20
|
10
|
9
|
14
|
17
|
16
|
17
|
22
|
29
|
18
|
|
|
2024/08
|
26
|
30
|
37
|
31
|
23
|
26
|
27
|
30
|
31
|
39
|
32
|
31
|
24
|
21
|
20
|
21
|
17
|
18
|
19
|
16
|
13
|
19
|
27
|
29
|
29
|
27
|
42
|
28
|
26
|
30
|
33
|
|
2024/07
|
22
|
22
|
25
|
26
|
32
|
29
|
24
|
24
|
23
|
27
|
30
|
27
|
28
|
33
|
29
|
21
|
25
|
24
|
25
|
26
|
27
|
18
|
13
|
12
|
8
|
9
|
10
|
17
|
17
|
20
|
24
|
|
2024/06
|
13
|
7
|
15
|
28
|
25
|
18
|
23
|
30
|
21
|
24
|
24
|
23
|
19
|
18
|
22
|
15
|
21
|
19
|
26
|
24
|
25
|
28
|
32
|
21
|
24
|
23
|
23
|
25
|
19
|
18
|
|
|
2024/05
|
16
|
18
|
28
|
31
|
34
|
28
|
38
|
41
|
45
|
30
|
43
|
42
|
21
|
28
|
30
|
38
|
27
|
37
|
29
|
23
|
14
|
11
|
20
|
29
|
27
|
23
|
21
|
18
|
25
|
29
|
34
|
|
2024/04
|
30
|
47
|
43
|
18
|
14
|
31
|
24
|
23
|
23
|
39
|
42
|
57
|
55
|
41
|
54
|
56
|
41
|
31
|
37
|
50
|
28
|
32
|
28
|
29
|
59
|
48
|
44
|
40
|
39
|
25
|
|
|
2024/03
|
21
|
21
|
29
|
38
|
57
|
18
|
29
|
50
|
60
|
53
|
31
|
41
|
75
|
67
|
42
|
35
|
40
|
39
|
35
|
45
|
53
|
71
|
67
|
59
|
42
|
23
|
33
|
41
|
35
|
47
|
43
|
|
2024/02
|
45
|
23
|
21
|
13
|
12
|
17
|
11
|
18
|
53
|
119
|
56
|
45
|
44
|
59
|
62
|
18
|
27
|
39
|
38
|
41
|
38
|
15
|
10
|
23
|
24
|
17
|
18
|
33
|
33
|
||
|
2024/01
|
100
|
77
|
32
|
39
|
49
|
51
|
88
|
78
|
54
|
41
|
63
|
59
|
43
|
40
|
64
|
49
|
39
|
43
|
46
|
31
|
17
|
16
|
20
|
26
|
43
|
50
|
65
|
68
|
59
|
35
|
36
|
|
2023/12
|
55
|
43
|
44
|
32
|
25
|
28
|
33
|
42
|
51
|
55
|
63
|
28
|
20
|
29
|
43
|
14
|
25
|
31
|
14
|
15
|
37
|
42
|
37
|
41
|
39
|
47
|
45
|
42
|
44
|
47
|
61
|
|
2023/11
|
28
|
30
|
34
|
38
|
44
|
37
|
30
|
36
|
36
|
24
|
17
|
16
|
17
|
31
|
32
|
26
|
51
|
53
|
47
|
44
|
37
|
35
|
39
|
71
|
47
|
33
|
45
|
51
|
52
|
54
|
|
|
2023/10
|
27
|
30
|
34
|
33
|
28
|
25
|
15
|
15
|
17
|
22
|
25
|
25
|
30
|
30
|
46
|
44
|
49
|
46
|
49
|
28
|
25
|
27
|
26
|
27
|
38
|
38
|
27
|
27
|
35
|
34
|
33
|
|
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