Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
16
O3
0.9
CO
7
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Mar
51
Good
Thu
19 Mar
48
Excellent
Fri
20 Mar
57
Good
Sat
21 Mar
57
Good
Sun
22 Mar
51
Good
Mon
23 Mar
46
Excellent
Tue
24 Mar
50
Excellent
Air quality in the last 12 months (Qingshanhu)
|
2026/02
|
40
|
54
|
68
|
68
|
76
|
66
|
40
|
59
|
60
|
69
|
73
|
110
|
61
|
49
|
51
|
39
|
79
|
67
|
75
|
47
|
49
|
82
|
97
|
23
|
33
|
25
|
20
|
46
|
|||
|
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
|
|
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