Air Quality
Excellent
No health implications.
9
PM2.5
19
PM10
54
O3
0.5
CO
42
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jun
35
Excellent
Tue
3 Jun
34
Excellent
Wed
4 Jun
33
Excellent
Thu
5 Jun
32
Excellent
Fri
6 Jun
36
Excellent
Sat
7 Jun
36
Excellent
Sun
8 Jun
42
Excellent
Air quality in the last 12 months (Nanjian)
|
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
|
|||
|
2025/01
|
36
|
29
|
33
|
34
|
40
|
39
|
29
|
30
|
25
|
32
|
34
|
38
|
36
|
32
|
51
|
48
|
39
|
35
|
31
|
30
|
33
|
42
|
36
|
24
|
28
|
36
|
28
|
48
|
60
|
35
|
39
|
|
2024/12
|
23
|
23
|
21
|
22
|
22
|
24
|
25
|
25
|
22
|
28
|
38
|
37
|
30
|
27
|
23
|
26
|
27
|
24
|
25
|
24
|
27
|
19
|
21
|
28
|
25
|
33
|
42
|
44
|
27
|
23
|
29
|
|
2024/11
|
31
|
34
|
27
|
29
|
30
|
37
|
16
|
12
|
17
|
23
|
22
|
20
|
20
|
22
|
24
|
27
|
28
|
26
|
25
|
23
|
22
|
17
|
19
|
20
|
25
|
21
|
21
|
22
|
18
|
17
|
|
|
2024/10
|
14
|
18
|
20
|
16
|
14
|
17
|
22
|
21
|
24
|
20
|
23
|
27
|
26
|
28
|
29
|
24
|
20
|
30
|
32
|
28
|
21
|
23
|
22
|
22
|
24
|
25
|
33
|
50
|
39
|
31
|
27
|
|
2024/09
|
20
|
22
|
21
|
19
|
16
|
24
|
30
|
25
|
21
|
14
|
18
|
21
|
23
|
21
|
23
|
25
|
21
|
22
|
29
|
31
|
34
|
25
|
24
|
29
|
31
|
31
|
21
|
19
|
17
|
22
|
|
|
2024/08
|
20
|
24
|
17
|
14
|
17
|
17
|
17
|
17
|
20
|
25
|
17
|
31
|
36
|
44
|
39
|
28
|
30
|
32
|
23
|
23
|
22
|
28
|
20
|
19
|
22
|
25
|
22
|
26
|
24
|
23
|
21
|
|
2024/07
|
12
|
15
|
13
|
13
|
15
|
18
|
14
|
16
|
16
|
17
|
13
|
12
|
13
|
16
|
15
|
14
|
16
|
20
|
17
|
16
|
14
|
15
|
13
|
16
|
21
|
22
|
22
|
20
|
21
|
20
|
18
|
|
2024/06
|
35
|
32
|
27
|
25
|
28
|
27
|
21
|
21
|
21
|
24
|
25
|
28
|
14
|
13
|
18
|
19
|
25
|
21
|
28
|
31
|
25
|
23
|
22
|
16
|
13
|
22
|
15
|
13
|
15
|
12
|
|
|
2024/05
|
48
|
46
|
39
|
52
|
56
|
35
|
36
|
43
|
30
|
29
|
30
|
34
|
37
|
31
|
33
|
32
|
34
|
33
|
35
|
22
|
26
|
32
|
26
|
26
|
22
|
15
|
13
|
13
|
23
|
40
|
30
|
|
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