Air Quality
Excellent
No health implications.
11
PM2.5
18
PM10
93
O3
0.7
CO
8
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
63
Good
Sat
10 May
84
Good
Sun
11 May
89
Good
Mon
12 May
96
Good
Tue
13 May
94
Good
Wed
14 May
97
Good
Thu
15 May
42
Excellent
Air quality in the last 12 months (Cixi)
|
2025/02
|
27
|
53
|
72
|
58
|
42
|
45
|
55
|
34
|
38
|
50
|
31
|
79
|
50
|
43
|
75
|
71
|
72
|
35
|
53
|
42
|
25
|
48
|
66
|
88
|
104
|
107
|
88
|
36
|
|||
|
2025/01
|
65
|
68
|
60
|
49
|
85
|
98
|
79
|
75
|
41
|
40
|
59
|
74
|
82
|
76
|
54
|
51
|
67
|
73
|
82
|
126
|
141
|
64
|
48
|
49
|
36
|
45
|
45
|
41
|
94
|
54
|
34
|
|
2024/12
|
55
|
63
|
80
|
47
|
45
|
87
|
138
|
28
|
40
|
49
|
34
|
74
|
60
|
92
|
59
|
57
|
66
|
78
|
34
|
55
|
83
|
63
|
58
|
47
|
71
|
125
|
48
|
60
|
59
|
65
|
84
|
|
2024/11
|
10
|
39
|
60
|
66
|
31
|
29
|
27
|
28
|
30
|
33
|
40
|
34
|
43
|
31
|
22
|
26
|
18
|
25
|
25
|
31
|
45
|
70
|
36
|
29
|
27
|
28
|
44
|
58
|
46
|
51
|
|
|
2024/10
|
20
|
25
|
21
|
22
|
17
|
12
|
11
|
36
|
36
|
58
|
67
|
51
|
30
|
42
|
44
|
31
|
32
|
32
|
26
|
38
|
44
|
38
|
41
|
22
|
27
|
15
|
14
|
47
|
34
|
34
|
22
|
|
2024/09
|
34
|
37
|
33
|
25
|
21
|
35
|
44
|
29
|
26
|
32
|
14
|
25
|
17
|
20
|
21
|
14
|
15
|
22
|
20
|
18
|
21
|
27
|
27
|
32
|
55
|
33
|
21
|
38
|
33
|
24
|
|
|
2024/08
|
24
|
31
|
35
|
32
|
35
|
31
|
35
|
36
|
33
|
34
|
39
|
43
|
35
|
29
|
30
|
38
|
30
|
20
|
14
|
19
|
16
|
25
|
30
|
36
|
33
|
25
|
37
|
33
|
24
|
22
|
28
|
|
2024/07
|
41
|
24
|
27
|
24
|
32
|
26
|
32
|
26
|
27
|
37
|
39
|
39
|
37
|
30
|
31
|
16
|
22
|
30
|
27
|
23
|
23
|
17
|
14
|
19
|
22
|
22
|
17
|
16
|
15
|
13
|
20
|
|
2024/06
|
30
|
19
|
28
|
56
|
39
|
18
|
23
|
40
|
33
|
21
|
12
|
24
|
33
|
29
|
33
|
32
|
14
|
16
|
16
|
19
|
27
|
28
|
24
|
26
|
23
|
16
|
15
|
19
|
22
|
32
|
|
|
2024/05
|
34
|
32
|
33
|
25
|
31
|
43
|
61
|
50
|
23
|
27
|
37
|
43
|
60
|
47
|
52
|
37
|
33
|
38
|
32
|
25
|
27
|
42
|
31
|
38
|
15
|
21
|
27
|
21
|
26
|
34
|
36
|
|
2024/04
|
58
|
20
|
22
|
31
|
47
|
39
|
45
|
24
|
51
|
52
|
47
|
36
|
39
|
19
|
61
|
64
|
27
|
50
|
79
|
54
|
44
|
25
|
28
|
30
|
28
|
41
|
44
|
25
|
40
|
25
|
|
|
2024/03
|
33
|
53
|
53
|
33
|
35
|
45
|
71
|
81
|
71
|
55
|
40
|
75
|
45
|
66
|
55
|
41
|
63
|
70
|
60
|
98
|
69
|
58
|
61
|
71
|
52
|
26
|
31
|
38
|
41
|
50
|
74
|
|
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