Air Quality
Excellent
No health implications.
15
PM2.5
27
PM10
46
O3
0.3
CO
14
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
55
Good
Tue
29 Apr
65
Good
Wed
30 Apr
88
Good
Thu
1 May
51
Good
Fri
2 May
59
Good
Sat
3 May
52
Good
Sun
4 May
23
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