Air Quality
Excellent
No health implications.
11
PM2.5
17
PM10
43
O3
0.6
CO
9
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Feb
61
Good
Sat
7 Feb
43
Excellent
Sun
8 Feb
52
Good
Mon
9 Feb
63
Good
Tue
10 Feb
58
Good
Wed
11 Feb
81
Good
Thu
12 Feb
16
Excellent
Qingshanhu Air quality rank
Air quality in the last 12 months (Qingshanhu)
|
2026/01
|
31
|
51
|
71
|
72
|
65
|
64
|
53
|
61
|
76
|
83
|
79
|
77
|
112
|
110
|
109
|
114
|
136
|
191
|
100
|
36
|
61
|
71
|
88
|
107
|
98
|
94
|
67
|
59
|
64
|
41
|
23
|
|
2025/12
|
77
|
133
|
82
|
83
|
68
|
92
|
97
|
100
|
111
|
114
|
121
|
115
|
44
|
53
|
59
|
74
|
102
|
186
|
162
|
151
|
92
|
45
|
45
|
41
|
69
|
70
|
80
|
88
|
109
|
120
|
129
|
|
2025/11
|
49
|
60
|
91
|
59
|
33
|
49
|
48
|
27
|
24
|
58
|
60
|
45
|
50
|
60
|
76
|
76
|
88
|
30
|
33
|
49
|
54
|
63
|
66
|
61
|
94
|
83
|
96
|
109
|
94
|
90
|
|
|
2025/10
|
38
|
44
|
50
|
47
|
48
|
31
|
41
|
72
|
65
|
49
|
63
|
70
|
68
|
54
|
60
|
55
|
60
|
38
|
15
|
28
|
36
|
38
|
42
|
47
|
74
|
70
|
87
|
105
|
77
|
105
|
54
|
|
2025/09
|
26
|
36
|
36
|
40
|
38
|
34
|
37
|
35
|
18
|
20
|
23
|
30
|
28
|
23
|
30
|
40
|
43
|
37
|
45
|
25
|
40
|
39
|
45
|
20
|
22
|
27
|
42
|
48
|
47
|
51
|
|
|
2025/08
|
38
|
48
|
34
|
19
|
19
|
13
|
16
|
24
|
29
|
37
|
39
|
29
|
31
|
23
|
16
|
23
|
31
|
25
|
20
|
18
|
22
|
31
|
28
|
34
|
28
|
26
|
24
|
24
|
32
|
37
|
19
|
|
2025/07
|
19
|
36
|
38
|
40
|
32
|
37
|
38
|
44
|
27
|
20
|
28
|
25
|
17
|
31
|
42
|
36
|
38
|
36
|
30
|
16
|
10
|
14
|
15
|
19
|
27
|
26
|
16
|
25
|
20
|
30
|
20
|
|
2025/06
|
37
|
12
|
28
|
33
|
36
|
30
|
31
|
20
|
23
|
30
|
21
|
19
|
40
|
27
|
13
|
35
|
25
|
14
|
20
|
19
|
20
|
12
|
8
|
16
|
30
|
32
|
28
|
25
|
21
|
22
|
|
|
2025/05
|
57
|
55
|
63
|
57
|
22
|
49
|
105
|
32
|
31
|
47
|
46
|
48
|
50
|
51
|
72
|
33
|
29
|
41
|
31
|
18
|
20
|
23
|
28
|
59
|
53
|
68
|
65
|
41
|
22
|
22
|
20
|
|
2025/04
|
62
|
70
|
70
|
72
|
75
|
72
|
73
|
71
|
74
|
48
|
51
|
214
|
193
|
128
|
62
|
63
|
64
|
67
|
38
|
39
|
27
|
23
|
53
|
34
|
25
|
23
|
23
|
44
|
61
|
59
|
|
|
2025/03
|
59
|
45
|
31
|
21
|
49
|
67
|
61
|
60
|
67
|
75
|
76
|
50
|
50
|
48
|
27
|
50
|
35
|
50
|
53
|
59
|
60
|
70
|
75
|
75
|
80
|
83
|
79
|
73
|
54
|
57
|
50
|
|
2025/02
|
54
|
32
|
62
|
66
|
80
|
55
|
79
|
48
|
40
|
54
|
81
|
89
|
104
|
61
|
45
|
55
|
58
|
41
|
48
|
41
|
46
|
34
|
73
|
88
|
100
|
102
|
101
|
64
|
|||
|
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