Air Quality
Excellent
No health implications.
13
PM2.5
30
PM10
51
O3
0.5
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Feb
36
Excellent
Sat
14 Feb
32
Excellent
Sun
15 Feb
36
Excellent
Mon
16 Feb
38
Excellent
Tue
17 Feb
36
Excellent
Wed
18 Feb
38
Excellent
Thu
19 Feb
27
Excellent
Air quality in the last 12 months (Nanjian)
|
2026/01
|
39
|
29
|
27
|
23
|
24
|
27
|
28
|
26
|
31
|
31
|
36
|
31
|
35
|
41
|
33
|
29
|
34
|
34
|
35
|
34
|
27
|
28
|
31
|
31
|
29
|
29
|
31
|
34
|
34
|
28
|
31
|
|
2025/12
|
34
|
31
|
35
|
28
|
28
|
26
|
30
|
29
|
29
|
30
|
31
|
31
|
34
|
35
|
32
|
27
|
29
|
28
|
27
|
32
|
30
|
30
|
33
|
30
|
34
|
30
|
31
|
32
|
30
|
27
|
30
|
|
2025/11
|
19
|
18
|
11
|
14
|
12
|
14
|
16
|
20
|
16
|
17
|
16
|
18
|
20
|
22
|
24
|
24
|
27
|
22
|
17
|
15
|
17
|
18
|
21
|
23
|
33
|
39
|
33
|
34
|
35
|
34
|
|
|
2025/10
|
12
|
12
|
14
|
16
|
19
|
18
|
16
|
12
|
14
|
14
|
15
|
16
|
18
|
18
|
20
|
18
|
15
|
14
|
14
|
16
|
18
|
20
|
24
|
24
|
21
|
20
|
21
|
24
|
26
|
25
|
23
|
|
2025/09
|
20
|
17
|
17
|
20
|
21
|
20
|
18
|
18
|
19
|
17
|
16
|
15
|
14
|
14
|
15
|
12
|
15
|
15
|
18
|
18
|
18
|
19
|
16
|
12
|
20
|
17
|
13
|
15
|
14
|
11
|
|
|
2025/08
|
22
|
21
|
16
|
17
|
19
|
20
|
18
|
15
|
17
|
16
|
16
|
13
|
16
|
20
|
27
|
23
|
17
|
22
|
24
|
21
|
14
|
12
|
12
|
13
|
17
|
20
|
18
|
16
|
16
|
20
|
23
|
|
2025/07
|
19
|
18
|
12
|
11
|
12
|
14
|
15
|
13
|
15
|
19
|
19
|
21
|
28
|
26
|
21
|
24
|
25
|
25
|
23
|
19
|
20
|
20
|
19
|
21
|
14
|
19
|
18
|
20
|
25
|
24
|
17
|
|
2025/06
|
14
|
12
|
18
|
32
|
33
|
33
|
23
|
25
|
22
|
20
|
26
|
33
|
36
|
34
|
21
|
17
|
14
|
13
|
12
|
16
|
19
|
14
|
13
|
13
|
15
|
14
|
15
|
17
|
17
|
14
|
|
|
2025/05
|
28
|
27
|
24
|
18
|
21
|
27
|
25
|
28
|
29
|
39
|
24
|
31
|
34
|
31
|
31
|
32
|
32
|
25
|
27
|
29
|
28
|
25
|
36
|
23
|
12
|
16
|
11
|
12
|
13
|
13
|
12
|
|
2025/04
|
83
|
73
|
74
|
72
|
69
|
71
|
72
|
71
|
69
|
61
|
47
|
40
|
27
|
34
|
37
|
25
|
25
|
24
|
26
|
28
|
29
|
27
|
42
|
49
|
60
|
57
|
61
|
62
|
40
|
33
|
|
|
2025/03
|
41
|
47
|
35
|
41
|
48
|
55
|
62
|
60
|
57
|
52
|
49
|
67
|
78
|
60
|
50
|
49
|
54
|
53
|
28
|
42
|
60
|
52
|
50
|
39
|
37
|
34
|
36
|
77
|
105
|
84
|
84
|
|
2025/02
|
54
|
56
|
50
|
46
|
44
|
50
|
52
|
35
|
34
|
30
|
30
|
34
|
45
|
55
|
44
|
45
|
39
|
38
|
50
|
43
|
45
|
42
|
45
|
42
|
39
|
29
|
29
|
38
|
|||
|
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