Air Quality
Excellent
No health implications.
19
PM2.5
32
PM10
76
O3
0.4
CO
11
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
53
Good
Sat
10 May
57
Good
Sun
11 May
53
Good
Mon
12 May
58
Good
Tue
13 May
55
Good
Wed
14 May
61
Good
Thu
15 May
15
Excellent
Air quality in the last 12 months (Nanshan)
|
2025/02
|
56
|
74
|
56
|
28
|
22
|
22
|
24
|
32
|
32
|
28
|
53
|
51
|
42
|
39
|
42
|
24
|
23
|
27
|
25
|
27
|
27
|
20
|
21
|
32
|
56
|
32
|
51
|
47
|
|||
|
2025/01
|
53
|
63
|
59
|
67
|
56
|
50
|
57
|
35
|
36
|
35
|
50
|
67
|
97
|
94
|
53
|
44
|
65
|
69
|
66
|
52
|
58
|
59
|
52
|
63
|
78
|
71
|
43
|
36
|
35
|
31
|
48
|
|
2024/12
|
36
|
31
|
29
|
26
|
28
|
24
|
26
|
33
|
40
|
34
|
27
|
30
|
28
|
35
|
33
|
28
|
28
|
24
|
28
|
32
|
42
|
44
|
32
|
38
|
50
|
24
|
25
|
34
|
46
|
42
|
59
|
|
2024/11
|
73
|
28
|
37
|
28
|
28
|
21
|
29
|
52
|
57
|
53
|
40
|
38
|
54
|
105
|
48
|
37
|
23
|
22
|
58
|
70
|
46
|
29
|
31
|
39
|
49
|
32
|
29
|
33
|
46
|
22
|
|
|
2024/10
|
30
|
29
|
38
|
41
|
47
|
30
|
40
|
45
|
48
|
51
|
32
|
26
|
39
|
50
|
30
|
29
|
39
|
44
|
26
|
49
|
38
|
34
|
27
|
36
|
47
|
35
|
44
|
58
|
63
|
51
|
64
|
|
2024/09
|
23
|
23
|
22
|
25
|
25
|
26
|
27
|
26
|
31
|
27
|
24
|
28
|
24
|
27
|
29
|
39
|
23
|
28
|
32
|
22
|
27
|
26
|
34
|
41
|
28
|
22
|
29
|
31
|
37
|
27
|
|
|
2024/08
|
15
|
18
|
21
|
18
|
15
|
20
|
23
|
21
|
22
|
21
|
18
|
20
|
16
|
18
|
30
|
29
|
27
|
21
|
21
|
24
|
26
|
19
|
27
|
25
|
23
|
24
|
21
|
22
|
26
|
20
|
23
|
|
2024/07
|
68
|
41
|
53
|
48
|
47
|
66
|
61
|
67
|
62
|
40
|
56
|
77
|
41
|
46
|
48
|
54
|
38
|
23
|
29
|
29
|
25
|
17
|
20
|
20
|
25
|
22
|
14
|
16
|
16
|
18
|
22
|
|
2024/06
|
17
|
20
|
20
|
18
|
23
|
26
|
38
|
26
|
22
|
16
|
16
|
17
|
19
|
13
|
11
|
13
|
17
|
17
|
21
|
14
|
18
|
15
|
16
|
17
|
19
|
23
|
26
|
35
|
34
|
52
|
|
|
2024/05
|
41
|
45
|
37
|
109
|
111
|
41
|
37
|
39
|
25
|
33
|
20
|
21
|
25
|
26
|
20
|
19
|
24
|
34
|
20
|
25
|
39
|
32
|
17
|
16
|
15
|
23
|
17
|
21
|
16
|
18
|
18
|
|
2024/04
|
23
|
31
|
39
|
26
|
46
|
59
|
30
|
26
|
28
|
64
|
75
|
69
|
75
|
62
|
70
|
44
|
34
|
35
|
22
|
40
|
55
|
52
|
61
|
105
|
75
|
37
|
31
|
23
|
32
|
49
|
|
|
2024/03
|
23
|
27
|
29
|
32
|
33
|
31
|
34
|
25
|
24
|
45
|
39
|
29
|
47
|
45
|
36
|
23
|
23
|
26
|
31
|
28
|
27
|
38
|
37
|
26
|
30
|
39
|
41
|
250
|
169
|
34
|
25
|
|
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