Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
85
O3
0.6
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jun
58
Good
Tue
3 Jun
91
Good
Wed
4 Jun
107
Light
Thu
5 Jun
91
Good
Fri
6 Jun
84
Good
Sat
7 Jun
79
Good
Sun
8 Jun
30
Excellent
Air quality in the last 12 months (Cixi)
|
2025/04
|
41
|
54
|
59
|
38
|
55
|
76
|
54
|
57
|
60
|
54
|
49
|
143
|
94
|
82
|
53
|
55
|
55
|
57
|
49
|
60
|
37
|
36
|
40
|
60
|
47
|
36
|
28
|
42
|
33
|
36
|
|
|
2025/03
|
29
|
40
|
34
|
19
|
27
|
33
|
48
|
70
|
50
|
32
|
44
|
37
|
28
|
44
|
19
|
44
|
41
|
48
|
50
|
54
|
48
|
50
|
56
|
57
|
63
|
73
|
63
|
56
|
50
|
47
|
33
|
|
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
|
|
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