Air Quality
Excellent
No health implications.
10
PM2.5
24
PM10
64
O3
0.6
CO
10
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Oct
57
Good
Fri
1 Nov
48
Excellent
Sat
2 Nov
47
Excellent
Sun
3 Nov
48
Excellent
Mon
4 Nov
45
Excellent
Tue
5 Nov
44
Excellent
Wed
6 Nov
44
Excellent
Air quality in the last 12 months (Nan'ao)
|
2024/09
|
32
|
41
|
39
|
28
|
27
|
15
|
16
|
13
|
17
|
33
|
55
|
43
|
33
|
27
|
25
|
26
|
27
|
24
|
29
|
17
|
14
|
15
|
12
|
14
|
22
|
29
|
30
|
24
|
31
|
32
|
|
|
2024/08
|
31
|
30
|
32
|
37
|
39
|
37
|
33
|
41
|
35
|
36
|
35
|
36
|
32
|
30
|
26
|
22
|
14
|
18
|
13
|
11
|
15
|
26
|
26
|
26
|
46
|
37
|
45
|
40
|
43
|
25
|
20
|
|
2024/07
|
18
|
18
|
13
|
16
|
14
|
16
|
13
|
13
|
12
|
16
|
16
|
18
|
17
|
14
|
19
|
18
|
19
|
14
|
20
|
20
|
17
|
16
|
30
|
30
|
33
|
15
|
21
|
20
|
24
|
29
|
21
|
|
2024/06
|
18
|
12
|
18
|
25
|
24
|
33
|
17
|
18
|
23
|
18
|
19
|
25
|
25
|
26
|
26
|
16
|
22
|
17
|
15
|
15
|
20
|
24
|
19
|
16
|
15
|
15
|
17
|
18
|
18
|
30
|
|
|
2024/05
|
28
|
19
|
25
|
30
|
25
|
37
|
38
|
44
|
44
|
31
|
36
|
41
|
30
|
29
|
32
|
51
|
36
|
45
|
30
|
20
|
14
|
12
|
15
|
15
|
18
|
20
|
19
|
27
|
31
|
29
|
35
|
|
2024/04
|
26
|
46
|
36
|
46
|
28
|
24
|
19
|
41
|
20
|
38
|
44
|
50
|
50
|
36
|
48
|
46
|
34
|
25
|
41
|
45
|
25
|
37
|
32
|
25
|
25
|
19
|
19
|
20
|
29
|
21
|
|
|
2024/03
|
15
|
22
|
35
|
45
|
79
|
44
|
26
|
60
|
59
|
52
|
53
|
32
|
63
|
68
|
82
|
79
|
109
|
52
|
55
|
55
|
56
|
57
|
54
|
37
|
31
|
37
|
38
|
51
|
52
|
62
|
31
|
|
2024/02
|
54
|
32
|
29
|
32
|
35
|
28
|
22
|
13
|
31
|
74
|
63
|
48
|
60
|
75
|
61
|
40
|
32
|
46
|
36
|
33
|
20
|
21
|
23
|
33
|
43
|
41
|
40
|
40
|
64
|
||
|
2024/01
|
68
|
60
|
50
|
36
|
56
|
68
|
71
|
66
|
56
|
45
|
73
|
84
|
55
|
38
|
62
|
45
|
36
|
46
|
55
|
45
|
25
|
27
|
16
|
32
|
44
|
61
|
67
|
71
|
73
|
60
|
61
|
|
2023/12
|
36
|
42
|
37
|
35
|
35
|
33
|
33
|
45
|
55
|
57
|
60
|
44
|
27
|
40
|
54
|
24
|
22
|
32
|
34
|
18
|
26
|
45
|
35
|
34
|
43
|
55
|
67
|
53
|
38
|
56
|
80
|
|
2023/11
|
32
|
30
|
38
|
46
|
51
|
50
|
41
|
40
|
46
|
45
|
25
|
23
|
26
|
32
|
31
|
32
|
56
|
59
|
54
|
44
|
39
|
39
|
49
|
61
|
43
|
32
|
50
|
57
|
51
|
51
|
|
|
2023/10
|
32
|
37
|
46
|
54
|
32
|
23
|
19
|
22
|
25
|
27
|
34
|
35
|
34
|
31
|
43
|
50
|
51
|
48
|
53
|
42
|
26
|
27
|
30
|
29
|
35
|
30
|
30
|
30
|
35
|
38
|
32
|
|
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