Air Quality
Excellent
No health implications.
10
PM2.5
22
PM10
30
O3
0.5
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Sep
52
Good
Sun
28 Sep
51
Good
Mon
29 Sep
52
Good
Tue
30 Sep
56
Good
Wed
1 Oct
55
Good
Thu
2 Oct
24
Excellent
Fri
3 Oct
32
Excellent
Air quality in the last 12 months (Nan'ao)
|
2025/08
|
28
|
25
|
22
|
12
|
13
|
29
|
36
|
38
|
22
|
13
|
15
|
24
|
31
|
15
|
23
|
25
|
21
|
17
|
16
|
28
|
27
|
32
|
23
|
21
|
27
|
23
|
20
|
23
|
25
|
19
|
27
|
|
2025/07
|
17
|
20
|
23
|
28
|
14
|
19
|
40
|
39
|
31
|
14
|
12
|
36
|
41
|
36
|
32
|
35
|
37
|
26
|
25
|
26
|
24
|
16
|
22
|
32
|
26
|
31
|
37
|
27
|
24
|
35
|
28
|
|
2025/06
|
41
|
38
|
23
|
20
|
32
|
28
|
34
|
26
|
20
|
21
|
23
|
26
|
21
|
36
|
34
|
22
|
18
|
23
|
16
|
17
|
15
|
17
|
20
|
18
|
20
|
15
|
13
|
15
|
12
|
15
|
|
|
2025/05
|
52
|
60
|
48
|
38
|
39
|
32
|
36
|
48
|
39
|
27
|
25
|
39
|
37
|
40
|
33
|
20
|
20
|
26
|
26
|
23
|
22
|
30
|
29
|
24
|
28
|
37
|
33
|
30
|
12
|
24
|
36
|
|
2025/04
|
17
|
36
|
47
|
49
|
36
|
48
|
59
|
63
|
61
|
44
|
40
|
37
|
120
|
101
|
95
|
79
|
64
|
58
|
42
|
34
|
35
|
35
|
35
|
34
|
16
|
19
|
30
|
50
|
37
|
45
|
|
|
2025/03
|
89
|
34
|
26
|
22
|
14
|
17
|
22
|
32
|
38
|
38
|
55
|
63
|
51
|
22
|
42
|
14
|
43
|
54
|
43
|
46
|
50
|
49
|
64
|
72
|
61
|
46
|
32
|
46
|
32
|
11
|
11
|
|
2025/02
|
57
|
23
|
15
|
40
|
55
|
44
|
25
|
38
|
41
|
35
|
46
|
45
|
55
|
36
|
46
|
76
|
56
|
50
|
33
|
30
|
25
|
26
|
33
|
32
|
49
|
57
|
67
|
106
|
|||
|
2025/01
|
52
|
57
|
57
|
42
|
49
|
55
|
54
|
52
|
50
|
53
|
47
|
43
|
45
|
51
|
80
|
91
|
54
|
46
|
58
|
52
|
64
|
70
|
63
|
32
|
31
|
27
|
25
|
42
|
60
|
43
|
43
|
|
2024/12
|
50
|
56
|
51
|
38
|
38
|
42
|
43
|
41
|
42
|
30
|
39
|
33
|
32
|
49
|
58
|
55
|
52
|
47
|
56
|
41
|
44
|
66
|
47
|
37
|
34
|
51
|
61
|
84
|
60
|
56
|
63
|
|
2024/11
|
27
|
19
|
29
|
39
|
42
|
42
|
31
|
30
|
32
|
31
|
35
|
31
|
22
|
29
|
35
|
24
|
23
|
23
|
15
|
12
|
14
|
25
|
30
|
25
|
27
|
19
|
29
|
30
|
33
|
38
|
|
|
2024/10
|
20
|
18
|
27
|
25
|
23
|
34
|
28
|
18
|
28
|
36
|
42
|
40
|
33
|
34
|
30
|
26
|
30
|
46
|
44
|
23
|
22
|
32
|
33
|
34
|
40
|
38
|
45
|
27
|
27
|
51
|
33
|
|
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
|
|
|
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