Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
PM2.5
71
*
PM10
125
O3
0.5
CO
6
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Dec
44
Excellent
Mon
23 Dec
51
Good
Tue
24 Dec
50
Excellent
Wed
25 Dec
48
Excellent
Thu
26 Dec
50
Excellent
Fri
27 Dec
50
Excellent
Sat
28 Dec
29
Excellent
Air quality in the last 12 months (Nan'an)
|
2024/11
|
15
|
14
|
28
|
33
|
36
|
33
|
21
|
23
|
27
|
32
|
23
|
15
|
16
|
21
|
24
|
17
|
18
|
15
|
10
|
10
|
11
|
21
|
25
|
22
|
16
|
17
|
30
|
28
|
29
|
42
|
|
|
2024/10
|
9
|
6
|
10
|
12
|
14
|
16
|
17
|
9
|
24
|
35
|
37
|
30
|
27
|
30
|
28
|
22
|
28
|
35
|
34
|
13
|
20
|
23
|
30
|
23
|
15
|
24
|
25
|
17
|
28
|
30
|
14
|
|
2024/09
|
44
|
37
|
28
|
18
|
17
|
15
|
15
|
18
|
15
|
35
|
47
|
40
|
18
|
20
|
19
|
20
|
16
|
20
|
24
|
17
|
20
|
7
|
8
|
14
|
23
|
19
|
17
|
16
|
17
|
11
|
|
|
2024/08
|
30
|
40
|
48
|
41
|
36
|
33
|
35
|
42
|
37
|
39
|
47
|
44
|
36
|
33
|
26
|
16
|
13
|
16
|
18
|
11
|
21
|
26
|
30
|
37
|
39
|
39
|
51
|
41
|
31
|
41
|
39
|
|
2024/07
|
23
|
22
|
20
|
25
|
28
|
20
|
18
|
20
|
20
|
24
|
25
|
27
|
26
|
30
|
30
|
32
|
22
|
25
|
27
|
27
|
28
|
33
|
26
|
15
|
11
|
10
|
13
|
25
|
24
|
25
|
14
|
|
2024/06
|
12
|
6
|
16
|
27
|
24
|
23
|
23
|
30
|
28
|
18
|
18
|
29
|
28
|
26
|
24
|
22
|
17
|
17
|
18
|
20
|
27
|
29
|
23
|
20
|
21
|
23
|
26
|
20
|
20
|
21
|
|
|
2024/05
|
30
|
18
|
30
|
34
|
34
|
46
|
50
|
41
|
43
|
31
|
50
|
45
|
22
|
29
|
39
|
43
|
43
|
49
|
31
|
16
|
7
|
10
|
22
|
46
|
45
|
27
|
16
|
22
|
24
|
29
|
29
|
|
2024/04
|
36
|
52
|
43
|
45
|
29
|
35
|
17
|
43
|
26
|
44
|
43
|
56
|
60
|
56
|
61
|
57
|
46
|
44
|
52
|
51
|
33
|
33
|
35
|
31
|
51
|
35
|
32
|
23
|
41
|
28
|
|
|
2024/03
|
13
|
26
|
40
|
47
|
58
|
37
|
34
|
58
|
57
|
62
|
43
|
46
|
67
|
59
|
49
|
67
|
76
|
46
|
48
|
53
|
56
|
75
|
68
|
43
|
36
|
45
|
37
|
55
|
54
|
55
|
42
|
|
2024/02
|
47
|
30
|
26
|
27
|
29
|
24
|
17
|
22
|
50
|
152
|
59
|
49
|
52
|
55
|
59
|
28
|
38
|
66
|
44
|
28
|
24
|
28
|
19
|
31
|
50
|
36
|
32
|
40
|
66
|
||
|
2024/01
|
68
|
61
|
47
|
39
|
55
|
67
|
77
|
62
|
62
|
50
|
76
|
81
|
50
|
41
|
76
|
49
|
40
|
65
|
55
|
41
|
25
|
20
|
19
|
28
|
38
|
57
|
69
|
76
|
44
|
41
|
56
|
|
2023/12
|
42
|
34
|
27
|
23
|
34
|
36
|
36
|
52
|
66
|
69
|
67
|
34
|
23
|
42
|
57
|
19
|
22
|
22
|
27
|
13
|
31
|
42
|
25
|
31
|
43
|
44
|
45
|
48
|
42
|
61
|
71
|
|
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