Air Quality
Excellent
No health implications.
25
PM2.5
39
PM10
65
O3
0.3
CO
6
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Dec
63
Good
Wed
17 Dec
95
Good
Thu
18 Dec
71
Good
Fri
19 Dec
60
Good
Sat
20 Dec
85
Good
Sun
21 Dec
78
Good
Mon
22 Dec
37
Excellent
Air quality in the last 12 months (Cixi)
|
2025/11
|
78
|
76
|
22
|
35
|
44
|
45
|
27
|
35
|
21
|
41
|
24
|
29
|
33
|
57
|
48
|
43
|
39
|
37
|
47
|
64
|
86
|
123
|
89
|
92
|
95
|
78
|
141
|
151
|
91
|
79
|
|
|
2025/10
|
34
|
18
|
35
|
41
|
20
|
31
|
43
|
18
|
17
|
29
|
36
|
55
|
65
|
44
|
37
|
24
|
20
|
20
|
26
|
29
|
27
|
28
|
31
|
33
|
35
|
41
|
45
|
23
|
29
|
36
|
25
|
|
2025/09
|
26
|
22
|
17
|
23
|
25
|
18
|
40
|
19
|
27
|
17
|
36
|
29
|
30
|
18
|
27
|
17
|
28
|
22
|
19
|
23
|
21
|
22
|
20
|
16
|
16
|
18
|
24
|
28
|
30
|
24
|
|
|
2025/08
|
35
|
30
|
29
|
32
|
20
|
18
|
22
|
31
|
33
|
38
|
41
|
28
|
15
|
15
|
12
|
17
|
20
|
12
|
14
|
25
|
35
|
27
|
25
|
22
|
21
|
27
|
13
|
12
|
13
|
11
|
20
|
|
2025/07
|
13
|
18
|
24
|
23
|
21
|
15
|
14
|
21
|
20
|
30
|
17
|
15
|
20
|
41
|
38
|
37
|
34
|
31
|
16
|
23
|
16
|
18
|
22
|
24
|
21
|
18
|
15
|
17
|
21
|
8
|
17
|
|
2025/06
|
17
|
20
|
30
|
39
|
27
|
35
|
44
|
35
|
30
|
21
|
21
|
19
|
16
|
20
|
11
|
16
|
38
|
37
|
25
|
20
|
23
|
24
|
22
|
28
|
28
|
25
|
30
|
24
|
20
|
12
|
|
|
2025/05
|
48
|
53
|
61
|
33
|
32
|
71
|
70
|
43
|
18
|
35
|
34
|
41
|
31
|
29
|
38
|
37
|
41
|
57
|
26
|
35
|
23
|
31
|
16
|
48
|
47
|
29
|
24
|
26
|
28
|
47
|
40
|
|
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
|
|
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