Air Quality
Excellent
No health implications.
25
PM2.5
40
PM10
84
O3
0.6
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
73
Good
Mon
19 Oct
67
Good
Tue
20 Oct
63
Good
Wed
21 Oct
60
Good
Thu
22 Oct
68
Good
Fri
23 Oct
68
Good
Sat
24 Oct
18
Excellent
Air quality in the last 12 months (Qianshan)
|
2026/08
|
24
|
25
|
43
|
52
|
41
|
32
|
41
|
33
|
17
|
14
|
20
|
26
|
29
|
34
|
31
|
29
|
32
|
32
|
30
|
26
|
23
|
24
|
25
|
22
|
21
|
22
|
31
|
28
|
22
|
20
|
24
|
|
2026/07
|
23
|
20
|
28
|
23
|
21
|
21
|
20
|
20
|
29
|
33
|
29
|
21
|
21
|
26
|
20
|
23
|
25
|
29
|
29
|
22
|
28
|
31
|
37
|
42
|
32
|
23
|
24
|
22
|
24
|
26
|
24
|
|
2026/06
|
55
|
58
|
47
|
22
|
34
|
41
|
38
|
38
|
27
|
31
|
44
|
37
|
33
|
22
|
35
|
34
|
33
|
22
|
17
|
24
|
24
|
34
|
28
|
28
|
26
|
31
|
41
|
46
|
35
|
27
|
|
|
2026/05
|
33
|
38
|
36
|
42
|
34
|
35
|
39
|
31
|
31
|
30
|
37
|
51
|
50
|
24
|
28
|
29
|
30
|
33
|
36
|
28
|
31
|
19
|
21
|
30
|
28
|
32
|
31
|
36
|
44
|
57
|
55
|
|
2026/04
|
40
|
45
|
21
|
34
|
58
|
46
|
51
|
38
|
39
|
36
|
34
|
30
|
52
|
34
|
44
|
37
|
31
|
42
|
51
|
53
|
50
|
18
|
23
|
29
|
39
|
44
|
56
|
57
|
28
|
27
|
|
|
2026/03
|
23
|
21
|
27
|
68
|
58
|
51
|
62
|
57
|
64
|
52
|
48
|
53
|
54
|
61
|
62
|
73
|
59
|
39
|
26
|
41
|
48
|
50
|
23
|
22
|
46
|
46
|
38
|
44
|
42
|
36
|
25
|
|
2026/02
|
28
|
45
|
59
|
63
|
83
|
47
|
16
|
38
|
43
|
53
|
53
|
61
|
67
|
50
|
43
|
30
|
64
|
70
|
59
|
40
|
40
|
53
|
92
|
53
|
24
|
24
|
19
|
18
|
|||
|
2026/01
|
32
|
29
|
55
|
70
|
50
|
46
|
56
|
52
|
55
|
58
|
61
|
60
|
66
|
61
|
59
|
69
|
76
|
83
|
70
|
22
|
34
|
53
|
66
|
70
|
66
|
76
|
42
|
52
|
78
|
41
|
15
|
|
2025/12
|
61
|
93
|
58
|
56
|
59
|
71
|
79
|
78
|
66
|
58
|
69
|
72
|
41
|
42
|
52
|
57
|
65
|
99
|
93
|
68
|
75
|
45
|
43
|
40
|
32
|
54
|
53
|
55
|
58
|
66
|
65
|
|
2025/11
|
43
|
43
|
57
|
32
|
32
|
41
|
41
|
34
|
21
|
38
|
45
|
23
|
40
|
48
|
63
|
68
|
59
|
33
|
37
|
42
|
47
|
59
|
60
|
54
|
70
|
79
|
79
|
76
|
63
|
58
|
|
|
2025/10
|
42
|
39
|
38
|
41
|
35
|
32
|
39
|
49
|
40
|
38
|
39
|
44
|
53
|
51
|
53
|
48
|
37
|
39
|
18
|
24
|
28
|
25
|
33
|
34
|
39
|
59
|
49
|
44
|
40
|
39
|
36
|
|
2025/09
|
24
|
32
|
32
|
32
|
40
|
32
|
32
|
27
|
26
|
21
|
20
|
24
|
27
|
22
|
32
|
28
|
28
|
29
|
25
|
30
|
24
|
30
|
29
|
20
|
26
|
26
|
36
|
42
|
45
|
46
|
|
|
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