Air Quality
Excellent
No health implications.
4
PM2.5
24
PM10
6
O3
0.3
CO
7
SO2
32
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
49
Excellent
Mon
29 Jun
57
Good
Tue
30 Jun
55
Good
Wed
1 Jul
51
Good
Thu
2 Jul
59
Good
Fri
3 Jul
26
Excellent
Sat
4 Jul
18
Excellent
Air quality in the last 12 months (Jianshan)
|
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
|
|
|
2025/08
|
25
|
27
|
18
|
14
|
17
|
16
|
14
|
18
|
19
|
14
|
15
|
17
|
29
|
22
|
25
|
15
|
19
|
20
|
15
|
19
|
26
|
18
|
13
|
21
|
20
|
13
|
23
|
21
|
15
|
19
|
26
|
|
2025/07
|
25
|
23
|
27
|
22
|
25
|
22
|
26
|
34
|
28
|
19
|
26
|
32
|
19
|
16
|
22
|
13
|
20
|
24
|
27
|
18
|
17
|
26
|
27
|
23
|
21
|
18
|
18
|
19
|
26
|
19
|
19
|
|
2025/06
|
38
|
29
|
21
|
17
|
21
|
23
|
24
|
22
|
30
|
26
|
21
|
21
|
31
|
31
|
25
|
26
|
23
|
34
|
39
|
23
|
20
|
23
|
28
|
38
|
42
|
47
|
39
|
45
|
31
|
24
|
|
|
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