Air Quality
Excellent
No health implications.
13
PM2.5
32
PM10
89
O3
0.2
CO
9
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
40
Excellent
Mon
14 Sep
47
Excellent
Tue
15 Sep
53
Good
Wed
16 Sep
48
Excellent
Thu
17 Sep
52
Good
Fri
18 Sep
51
Good
Sat
19 Sep
28
Excellent
Air quality in the last 12 months (Jianshan)
|
2026/08
|
16
|
13
|
14
|
25
|
20
|
19
|
22
|
21
|
22
|
23
|
21
|
21
|
15
|
24
|
26
|
19
|
21
|
19
|
16
|
27
|
23
|
23
|
17
|
12
|
20
|
20
|
22
|
21
|
20
|
16
|
16
|
|
2026/07
|
32
|
35
|
28
|
17
|
20
|
25
|
22
|
15
|
19
|
21
|
21
|
19
|
29
|
25
|
25
|
23
|
28
|
36
|
37
|
38
|
37
|
29
|
29
|
26
|
13
|
12
|
13
|
17
|
21
|
18
|
17
|
|
2026/06
|
66
|
32
|
23
|
14
|
16
|
16
|
17
|
18
|
21
|
21
|
24
|
29
|
30
|
33
|
33
|
21
|
23
|
23
|
26
|
24
|
24
|
25
|
33
|
31
|
35
|
25
|
21
|
31
|
31
|
37
|
|
|
2026/05
|
28
|
33
|
35
|
37
|
56
|
33
|
34
|
35
|
35
|
41
|
44
|
78
|
109
|
43
|
44
|
39
|
23
|
23
|
56
|
44
|
42
|
35
|
39
|
30
|
39
|
28
|
32
|
30
|
28
|
28
|
39
|
|
2026/04
|
86
|
96
|
81
|
48
|
37
|
22
|
25
|
39
|
47
|
33
|
39
|
31
|
26
|
37
|
52
|
51
|
56
|
33
|
34
|
51
|
42
|
21
|
25
|
31
|
29
|
29
|
29
|
28
|
35
|
43
|
|
|
2026/03
|
38
|
45
|
53
|
57
|
51
|
45
|
35
|
44
|
33
|
41
|
47
|
42
|
38
|
59
|
31
|
41
|
44
|
83
|
63
|
49
|
145
|
120
|
62
|
103
|
84
|
101
|
90
|
158
|
115
|
39
|
83
|
|
2026/02
|
47
|
56
|
55
|
53
|
33
|
22
|
27
|
37
|
48
|
76
|
69
|
47
|
63
|
47
|
23
|
35
|
59
|
25
|
30
|
64
|
82
|
85
|
68
|
49
|
39
|
43
|
27
|
25
|
|||
|
2026/01
|
28
|
39
|
51
|
24
|
21
|
31
|
37
|
24
|
52
|
47
|
23
|
65
|
65
|
32
|
48
|
43
|
46
|
38
|
48
|
36
|
33
|
31
|
40
|
48
|
27
|
34
|
40
|
56
|
48
|
44
|
38
|
|
2025/12
|
31
|
42
|
26
|
28
|
36
|
42
|
62
|
51
|
41
|
31
|
21
|
31
|
48
|
73
|
63
|
24
|
30
|
53
|
83
|
38
|
24
|
40
|
55
|
43
|
38
|
24
|
43
|
41
|
39
|
28
|
24
|
|
2025/11
|
58
|
52
|
47
|
58
|
92
|
70
|
29
|
57
|
38
|
21
|
27
|
48
|
34
|
34
|
49
|
77
|
51
|
31
|
64
|
71
|
31
|
86
|
101
|
65
|
37
|
55
|
69
|
40
|
44
|
44
|
|
|
2025/10
|
28
|
30
|
50
|
38
|
23
|
38
|
27
|
25
|
33
|
43
|
32
|
30
|
52
|
58
|
42
|
36
|
43
|
20
|
23
|
21
|
26
|
38
|
49
|
118
|
106
|
114
|
126
|
33
|
72
|
86
|
49
|
|
2025/09
|
26
|
22
|
23
|
35
|
39
|
26
|
30
|
38
|
26
|
19
|
28
|
26
|
41
|
31
|
34
|
20
|
16
|
21
|
28
|
27
|
34
|
22
|
27
|
20
|
19
|
20
|
24
|
29
|
29
|
31
|
|
|
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