Air Quality
Excellent
No health implications.
31
PM2.5
46
PM10
33
O3
0.7
CO
7
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Sep
93
Good
Tue
22 Sep
84
Good
Wed
23 Sep
87
Good
Thu
24 Sep
81
Good
Fri
25 Sep
65
Good
Sat
26 Sep
25
Excellent
Sun
27 Sep
15
Excellent
Air quality in the last 12 months (Qianshan)
|
2026/08
|
23
|
25
|
31
|
54
|
41
|
33
|
28
|
28
|
26
|
17
|
17
|
18
|
21
|
18
|
18
|
25
|
32
|
44
|
43
|
33
|
26
|
24
|
24
|
21
|
22
|
28
|
38
|
28
|
29
|
29
|
33
|
|
2026/07
|
25
|
15
|
19
|
17
|
13
|
15
|
15
|
17
|
23
|
26
|
31
|
18
|
22
|
25
|
19
|
21
|
27
|
28
|
26
|
20
|
16
|
18
|
21
|
28
|
32
|
30
|
19
|
20
|
16
|
18
|
18
|
|
2026/06
|
73
|
72
|
50
|
44
|
62
|
40
|
50
|
41
|
33
|
43
|
52
|
43
|
31
|
37
|
46
|
36
|
43
|
39
|
15
|
25
|
26
|
24
|
25
|
22
|
28
|
38
|
59
|
65
|
55
|
26
|
|
|
2026/05
|
32
|
31
|
30
|
28
|
32
|
36
|
45
|
36
|
38
|
41
|
46
|
61
|
74
|
48
|
29
|
33
|
43
|
47
|
29
|
23
|
29
|
43
|
36
|
31
|
22
|
18
|
26
|
39
|
49
|
57
|
74
|
|
2026/04
|
62
|
45
|
30
|
49
|
58
|
62
|
60
|
42
|
26
|
32
|
53
|
29
|
32
|
23
|
32
|
50
|
47
|
55
|
57
|
45
|
31
|
15
|
20
|
27
|
32
|
37
|
52
|
31
|
29
|
35
|
|
|
2026/03
|
28
|
19
|
57
|
74
|
58
|
55
|
69
|
69
|
71
|
72
|
58
|
65
|
60
|
67
|
113
|
32
|
19
|
23
|
70
|
91
|
82
|
56
|
71
|
53
|
62
|
75
|
77
|
62
|
54
|
48
|
70
|
|
2026/02
|
39
|
57
|
76
|
73
|
81
|
72
|
38
|
55
|
52
|
67
|
83
|
88
|
76
|
60
|
65
|
33
|
94
|
80
|
76
|
54
|
37
|
94
|
123
|
25
|
35
|
22
|
28
|
39
|
|||
|
2026/01
|
21
|
47
|
64
|
80
|
61
|
59
|
55
|
57
|
58
|
77
|
67
|
61
|
78
|
65
|
83
|
102
|
189
|
140
|
22
|
36
|
54
|
47
|
68
|
75
|
114
|
85
|
59
|
71
|
83
|
17
|
36
|
|
2025/12
|
114
|
98
|
75
|
69
|
71
|
80
|
74
|
120
|
85
|
99
|
137
|
81
|
38
|
61
|
56
|
61
|
171
|
187
|
130
|
177
|
57
|
48
|
50
|
75
|
72
|
51
|
58
|
71
|
81
|
158
|
61
|
|
2025/11
|
56
|
62
|
67
|
69
|
87
|
75
|
20
|
24
|
49
|
65
|
46
|
38
|
49
|
80
|
105
|
88
|
53
|
27
|
35
|
58
|
71
|
72
|
94
|
94
|
88
|
73
|
142
|
110
|
76
|
68
|
|
|
2025/10
|
31
|
40
|
25
|
36
|
53
|
51
|
67
|
60
|
51
|
55
|
52
|
45
|
30
|
31
|
54
|
30
|
32
|
9
|
13
|
27
|
20
|
26
|
29
|
40
|
55
|
52
|
58
|
78
|
99
|
86
|
39
|
|
2025/09
|
19
|
26
|
31
|
37
|
40
|
38
|
39
|
42
|
21
|
20
|
20
|
24
|
20
|
23
|
24
|
38
|
36
|
22
|
30
|
15
|
34
|
36
|
43
|
7
|
12
|
20
|
31
|
35
|
30
|
32
|
|
|
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