Air Quality
Excellent
No health implications.
31
PM2.5
40
PM10
50
O3
0.6
CO
11
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
78
Good
Sat
10 May
67
Good
Sun
11 May
70
Good
Mon
12 May
84
Good
Tue
13 May
77
Good
Wed
14 May
71
Good
Thu
15 May
18
Excellent
Air quality in the last 12 months (Zuoyun)
|
2025/02
|
67
|
31
|
23
|
36
|
36
|
85
|
20
|
37
|
59
|
65
|
68
|
49
|
46
|
58
|
79
|
36
|
58
|
49
|
43
|
44
|
51
|
30
|
30
|
53
|
54
|
79
|
81
|
77
|
|||
|
2025/01
|
68
|
42
|
38
|
56
|
83
|
28
|
33
|
20
|
46
|
59
|
58
|
32
|
75
|
33
|
34
|
60
|
72
|
61
|
68
|
57
|
72
|
87
|
110
|
120
|
116
|
109
|
22
|
56
|
160
|
109
|
81
|
|
2024/12
|
46
|
31
|
44
|
46
|
37
|
38
|
24
|
47
|
70
|
64
|
52
|
68
|
67
|
49
|
53
|
54
|
47
|
41
|
77
|
48
|
36
|
71
|
76
|
78
|
53
|
40
|
34
|
56
|
88
|
107
|
63
|
|
2024/11
|
66
|
60
|
39
|
38
|
50
|
68
|
92
|
108
|
118
|
50
|
75
|
75
|
72
|
52
|
61
|
69
|
51
|
70
|
56
|
59
|
63
|
65
|
85
|
98
|
30
|
32
|
34
|
30
|
38
|
40
|
|
|
2024/10
|
25
|
36
|
58
|
66
|
70
|
57
|
42
|
58
|
52
|
46
|
58
|
69
|
67
|
54
|
52
|
82
|
94
|
26
|
30
|
40
|
49
|
27
|
58
|
74
|
73
|
43
|
40
|
70
|
58
|
70
|
64
|
|
2024/09
|
19
|
27
|
40
|
24
|
18
|
38
|
24
|
43
|
41
|
24
|
32
|
42
|
43
|
29
|
38
|
39
|
45
|
56
|
55
|
19
|
19
|
46
|
66
|
64
|
38
|
64
|
69
|
59
|
33
|
20
|
|
|
2024/08
|
42
|
49
|
37
|
31
|
38
|
44
|
39
|
40
|
30
|
72
|
14
|
18
|
28
|
44
|
35
|
49
|
42
|
37
|
35
|
38
|
35
|
44
|
53
|
57
|
38
|
14
|
34
|
54
|
57
|
55
|
54
|
|
2024/07
|
46
|
33
|
42
|
35
|
38
|
36
|
44
|
47
|
48
|
54
|
60
|
28
|
39
|
44
|
43
|
25
|
32
|
43
|
43
|
42
|
57
|
76
|
62
|
42
|
24
|
39
|
48
|
45
|
54
|
26
|
28
|
|
2024/06
|
50
|
56
|
47
|
40
|
31
|
50
|
19
|
37
|
50
|
46
|
60
|
64
|
55
|
27
|
38
|
43
|
57
|
54
|
48
|
54
|
40
|
233
|
174
|
49
|
53
|
66
|
64
|
62
|
40
|
37
|
|
|
2024/05
|
42
|
60
|
58
|
58
|
57
|
38
|
44
|
55
|
68
|
85
|
80
|
36
|
57
|
59
|
55
|
87
|
71
|
116
|
84
|
62
|
58
|
71
|
63
|
71
|
33
|
37
|
40
|
56
|
49
|
51
|
24
|
|
2024/04
|
73
|
57
|
43
|
55
|
50
|
46
|
56
|
65
|
58
|
51
|
54
|
63
|
85
|
172
|
115
|
51
|
60
|
74
|
55
|
19
|
51
|
117
|
51
|
73
|
107
|
80
|
163
|
49
|
22
|
37
|
|
|
2024/03
|
43
|
76
|
66
|
82
|
79
|
38
|
45
|
46
|
63
|
75
|
51
|
38
|
51
|
61
|
84
|
136
|
52
|
113
|
51
|
51
|
101
|
91
|
84
|
48
|
55
|
61
|
158
|
357
|
90
|
38
|
51
|
|
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