Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
28
O3
0.1
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
51
Good
Tue
28 Jul
52
Good
Wed
29 Jul
58
Good
Thu
30 Jul
54
Good
Fri
31 Jul
55
Good
Sat
1 Aug
53
Good
Sun
2 Aug
37
Excellent
Air quality in the last 12 months (Jianshan)
|
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
|
|
|
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
|
|
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