Air Quality
Excellent
No health implications.
4
PM2.5
29
PM10
41
O3
0.6
CO
6
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 May
61
Good
Fri
23 May
64
Good
Sat
24 May
89
Good
Sun
25 May
99
Good
Mon
26 May
103
Light
Tue
27 May
100
Good
Wed
28 May
17
Excellent
Air quality in the last 12 months (Qingshan)
|
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
|
|
2024/11
|
73
|
97
|
115
|
93
|
56
|
56
|
54
|
55
|
59
|
55
|
62
|
64
|
67
|
70
|
108
|
73
|
17
|
22
|
27
|
35
|
51
|
66
|
76
|
71
|
30
|
43
|
44
|
53
|
57
|
68
|
|
|
2024/10
|
20
|
51
|
40
|
34
|
50
|
55
|
18
|
38
|
59
|
88
|
91
|
73
|
63
|
77
|
95
|
65
|
35
|
18
|
20
|
32
|
29
|
32
|
50
|
59
|
43
|
38
|
60
|
124
|
100
|
81
|
42
|
|
2024/09
|
45
|
57
|
37
|
43
|
53
|
50
|
47
|
49
|
53
|
47
|
43
|
28
|
30
|
35
|
42
|
28
|
42
|
36
|
27
|
35
|
34
|
25
|
31
|
48
|
59
|
63
|
71
|
35
|
42
|
49
|
|
|
2024/08
|
16
|
18
|
24
|
23
|
25
|
31
|
29
|
37
|
30
|
38
|
83
|
71
|
39
|
35
|
30
|
31
|
39
|
47
|
36
|
28
|
34
|
43
|
40
|
40
|
38
|
43
|
20
|
24
|
40
|
36
|
51
|
|
2024/07
|
31
|
27
|
31
|
21
|
23
|
21
|
21
|
22
|
27
|
27
|
30
|
45
|
24
|
28
|
38
|
42
|
26
|
20
|
17
|
19
|
21
|
23
|
27
|
42
|
35
|
25
|
19
|
17
|
15
|
22
|
20
|
|
2024/06
|
41
|
40
|
35
|
30
|
33
|
48
|
41
|
49
|
29
|
27
|
24
|
33
|
44
|
43
|
42
|
46
|
42
|
35
|
15
|
26
|
22
|
17
|
26
|
44
|
19
|
34
|
22
|
14
|
13
|
35
|
|
|
2024/05
|
52
|
47
|
39
|
31
|
43
|
46
|
54
|
46
|
55
|
67
|
67
|
102
|
83
|
66
|
69
|
53
|
59
|
57
|
70
|
56
|
50
|
36
|
31
|
44
|
41
|
42
|
31
|
26
|
34
|
87
|
81
|
|
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