Air Quality
Excellent
No health implications.
20
PM2.5
29
PM10
57
O3
0.4
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Feb
60
Good
Sun
15 Feb
52
Good
Mon
16 Feb
87
Good
Tue
17 Feb
97
Good
Wed
18 Feb
57
Good
Thu
19 Feb
53
Good
Fri
20 Feb
22
Excellent
Jianshan Air quality rank
Air quality in the last 12 months (Jianshan)
|
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
|
|
|
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
|
|||
|
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