Air Quality
Excellent
No health implications.
19
PM2.5
37
PM10
39
O3
0.3
CO
8
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jan
66
Good
Fri
16 Jan
64
Good
Sat
17 Jan
56
Good
Sun
18 Jan
86
Good
Mon
19 Jan
57
Good
Tue
20 Jan
64
Good
Wed
21 Jan
33
Excellent
Air quality in the last 12 months (Jianshan)
|
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
|
|
|
2025/05
|
34
|
36
|
28
|
17
|
28
|
35
|
41
|
37
|
25
|
35
|
45
|
68
|
46
|
43
|
33
|
32
|
39
|
25
|
29
|
38
|
30
|
35
|
26
|
20
|
22
|
29
|
27
|
40
|
48
|
49
|
50
|
|
2025/04
|
62
|
69
|
75
|
57
|
57
|
56
|
50
|
55
|
67
|
111
|
132
|
77
|
69
|
39
|
47
|
32
|
85
|
77
|
29
|
35
|
58
|
38
|
45
|
41
|
40
|
26
|
29
|
37
|
37
|
42
|
|
|
2025/03
|
29
|
25
|
33
|
40
|
50
|
48
|
33
|
59
|
54
|
71
|
65
|
58
|
34
|
29
|
29
|
38
|
47
|
38
|
46
|
100
|
58
|
23
|
24
|
38
|
40
|
34
|
36
|
24
|
34
|
24
|
48
|
|
2025/02
|
78
|
105
|
105
|
61
|
29
|
45
|
65
|
62
|
43
|
60
|
67
|
97
|
51
|
41
|
52
|
38
|
22
|
34
|
57
|
47
|
44
|
33
|
36
|
46
|
54
|
35
|
56
|
70
|
|||
|
2025/01
|
97
|
86
|
84
|
80
|
77
|
56
|
103
|
98
|
63
|
71
|
87
|
104
|
98
|
98
|
56
|
58
|
78
|
163
|
122
|
94
|
156
|
210
|
132
|
115
|
105
|
138
|
120
|
67
|
69
|
63
|
68
|
|
2024/12
|
43
|
28
|
25
|
28
|
26
|
25
|
34
|
48
|
57
|
78
|
40
|
39
|
39
|
53
|
39
|
31
|
31
|
42
|
55
|
65
|
69
|
70
|
52
|
44
|
53
|
29
|
32
|
44
|
47
|
75
|
98
|
|
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