Air Quality
Excellent
No health implications.
13
PM2.5
26
PM10
118
O3
0.6
CO
8
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
86
Good
Fri
3 May
81
Good
Sat
4 May
62
Good
Sun
5 May
52
Good
Mon
6 May
87
Good
Tue
7 May
99
Good
Wed
8 May
100
Good
Air quality in the last 12 months (Cixi)
|
2024/02
|
24
|
23
|
17
|
28
|
32
|
68
|
63
|
66
|
131
|
149
|
80
|
66
|
48
|
44
|
33
|
26
|
24
|
25
|
40
|
17
|
15
|
19
|
42
|
41
|
63
|
89
|
69
|
40
|
27
|
||
|
2024/01
|
93
|
80
|
90
|
84
|
64
|
128
|
113
|
41
|
95
|
136
|
139
|
95
|
105
|
75
|
48
|
29
|
35
|
87
|
35
|
30
|
63
|
42
|
37
|
44
|
60
|
76
|
112
|
117
|
107
|
53
|
39
|
|
2023/12
|
44
|
59
|
78
|
95
|
59
|
68
|
83
|
58
|
54
|
61
|
36
|
38
|
53
|
34
|
32
|
35
|
31
|
36
|
35
|
60
|
46
|
43
|
62
|
76
|
88
|
99
|
102
|
134
|
90
|
105
|
152
|
|
2023/11
|
32
|
31
|
44
|
31
|
21
|
31
|
48
|
47
|
44
|
30
|
23
|
32
|
36
|
58
|
83
|
75
|
89
|
55
|
55
|
77
|
54
|
45
|
96
|
44
|
36
|
51
|
78
|
77
|
70
|
46
|
|
|
2023/10
|
33
|
30
|
36
|
30
|
39
|
31
|
23
|
26
|
44
|
53
|
43
|
36
|
30
|
48
|
57
|
73
|
80
|
61
|
68
|
33
|
38
|
40
|
28
|
38
|
70
|
65
|
65
|
30
|
37
|
39
|
41
|
|
2023/09
|
30
|
39
|
33
|
24
|
29
|
31
|
36
|
37
|
38
|
42
|
38
|
33
|
27
|
25
|
29
|
36
|
45
|
39
|
27
|
24
|
26
|
25
|
23
|
34
|
48
|
45
|
48
|
45
|
39
|
44
|
|
|
2023/08
|
23
|
25
|
32
|
27
|
30
|
37
|
35
|
33
|
43
|
47
|
73
|
46
|
41
|
41
|
26
|
39
|
42
|
32
|
25
|
24
|
28
|
35
|
32
|
48
|
42
|
30
|
18
|
18
|
20
|
24
|
34
|
|
2023/07
|
32
|
30
|
30
|
34
|
35
|
35
|
35
|
37
|
43
|
35
|
35
|
39
|
40
|
37
|
29
|
23
|
19
|
30
|
33
|
24
|
23
|
24
|
22
|
29
|
17
|
17
|
12
|
16
|
12
|
15
|
28
|
|
2023/06
|
31
|
73
|
57
|
42
|
50
|
39
|
34
|
31
|
41
|
50
|
57
|
32
|
29
|
46
|
74
|
49
|
31
|
34
|
27
|
29
|
49
|
63
|
38
|
20
|
19
|
27
|
26
|
31
|
36
|
31
|
|
|
2023/05
|
63
|
41
|
28
|
27
|
34
|
35
|
27
|
32
|
44
|
45
|
48
|
73
|
75
|
70
|
79
|
42
|
28
|
29
|
30
|
36
|
32
|
62
|
90
|
53
|
50
|
50
|
32
|
33
|
31
|
46
|
37
|
|
2023/04
|
51
|
56
|
39
|
28
|
39
|
51
|
56
|
51
|
42
|
43
|
50
|
223
|
124
|
70
|
74
|
76
|
62
|
57
|
28
|
34
|
50
|
75
|
81
|
32
|
45
|
55
|
52
|
46
|
69
|
75
|
|
|
2023/03
|
86
|
70
|
52
|
64
|
60
|
58
|
60
|
62
|
70
|
68
|
51
|
71
|
51
|
49
|
48
|
63
|
39
|
48
|
40
|
33
|
38
|
50
|
31
|
100
|
52
|
55
|
79
|
66
|
51
|
45
|
47
|
|
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