Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
20
O3
1.0
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
48
Excellent
Tue
20 Jan
42
Excellent
Wed
21 Jan
61
Good
Thu
22 Jan
84
Good
Fri
23 Jan
98
Good
Sat
24 Jan
113
Light
Sun
25 Jan
17
Excellent
Air quality in the last 12 months (Qingshan)
|
2025/11
|
72
|
83
|
68
|
68
|
70
|
71
|
34
|
28
|
49
|
53
|
59
|
35
|
38
|
69
|
101
|
93
|
53
|
24
|
31
|
49
|
65
|
94
|
99
|
85
|
91
|
74
|
103
|
87
|
76
|
81
|
|
|
2025/10
|
54
|
41
|
15
|
42
|
66
|
58
|
32
|
54
|
60
|
33
|
40
|
44
|
15
|
32
|
41
|
26
|
28
|
12
|
12
|
24
|
18
|
24
|
30
|
33
|
50
|
62
|
58
|
77
|
87
|
53
|
40
|
|
2025/09
|
18
|
34
|
34
|
36
|
42
|
27
|
42
|
41
|
21
|
27
|
23
|
17
|
20
|
25
|
28
|
37
|
28
|
14
|
18
|
12
|
28
|
38
|
16
|
9
|
21
|
23
|
33
|
39
|
21
|
31
|
|
|
2025/08
|
29
|
22
|
34
|
40
|
37
|
29
|
15
|
16
|
22
|
21
|
9
|
14
|
17
|
21
|
21
|
25
|
31
|
33
|
23
|
15
|
15
|
17
|
20
|
25
|
28
|
34
|
33
|
34
|
33
|
23
|
19
|
|
2025/07
|
22
|
20
|
17
|
24
|
41
|
39
|
40
|
42
|
22
|
24
|
38
|
20
|
22
|
35
|
30
|
25
|
32
|
27
|
31
|
26
|
17
|
12
|
17
|
23
|
24
|
27
|
22
|
22
|
20
|
24
|
25
|
|
2025/06
|
9
|
23
|
53
|
63
|
46
|
43
|
20
|
14
|
16
|
27
|
34
|
42
|
41
|
29
|
31
|
43
|
41
|
27
|
13
|
15
|
9
|
17
|
23
|
24
|
43
|
30
|
21
|
22
|
12
|
21
|
|
|
2025/05
|
49
|
57
|
55
|
52
|
43
|
112
|
140
|
43
|
40
|
49
|
48
|
45
|
63
|
78
|
47
|
44
|
64
|
131
|
76
|
37
|
39
|
21
|
53
|
58
|
53
|
55
|
64
|
43
|
38
|
38
|
17
|
|
2025/04
|
72
|
71
|
61
|
79
|
82
|
81
|
74
|
80
|
85
|
57
|
60
|
169
|
113
|
102
|
59
|
64
|
68
|
71
|
64
|
61
|
46
|
65
|
62
|
60
|
66
|
48
|
46
|
53
|
48
|
40
|
|
|
2025/03
|
79
|
39
|
19
|
45
|
48
|
72
|
78
|
92
|
81
|
70
|
69
|
76
|
71
|
51
|
34
|
47
|
40
|
48
|
54
|
56
|
54
|
64
|
74
|
65
|
56
|
72
|
98
|
72
|
71
|
72
|
78
|
|
2025/02
|
65
|
55
|
87
|
98
|
71
|
42
|
64
|
39
|
47
|
59
|
73
|
96
|
112
|
77
|
84
|
87
|
66
|
71
|
64
|
83
|
79
|
74
|
99
|
113
|
110
|
94
|
69
|
82
|
|||
|
2025/01
|
138
|
170
|
191
|
208
|
66
|
84
|
59
|
64
|
50
|
47
|
72
|
86
|
109
|
103
|
59
|
67
|
88
|
93
|
137
|
147
|
135
|
131
|
201
|
84
|
21
|
43
|
54
|
86
|
205
|
71
|
121
|
|
2024/12
|
78
|
91
|
113
|
76
|
49
|
48
|
60
|
62
|
61
|
77
|
83
|
102
|
82
|
54
|
59
|
73
|
105
|
81
|
73
|
104
|
94
|
60
|
63
|
83
|
111
|
138
|
154
|
47
|
70
|
110
|
146
|
|
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