Air Quality
Excellent
No health implications.
17
PM2.5
31
PM10
27
O3
0.5
CO
6
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
52
Good
Thu
24 Oct
62
Good
Fri
25 Oct
86
Good
Sat
26 Oct
81
Good
Sun
27 Oct
56
Good
Mon
28 Oct
53
Good
Air quality in the last 12 months (Dongfeng)
|
2024/09
|
18
|
17
|
21
|
21
|
15
|
20
|
24
|
21
|
25
|
21
|
25
|
21
|
21
|
22
|
28
|
30
|
25
|
28
|
24
|
19
|
18
|
26
|
25
|
22
|
24
|
19
|
28
|
31
|
25
|
22
|
|
|
2024/08
|
15
|
21
|
18
|
22
|
14
|
15
|
26
|
32
|
27
|
25
|
22
|
24
|
22
|
24
|
28
|
26
|
29
|
31
|
23
|
25
|
14
|
16
|
18
|
26
|
24
|
23
|
21
|
20
|
22
|
26
|
23
|
|
2024/07
|
42
|
36
|
11
|
28
|
34
|
23
|
22
|
45
|
42
|
48
|
57
|
60
|
59
|
57
|
56
|
31
|
13
|
22
|
27
|
21
|
20
|
16
|
18
|
13
|
15
|
9
|
9
|
8
|
13
|
23
|
18
|
|
2024/06
|
26
|
16
|
21
|
25
|
30
|
21
|
23
|
18
|
19
|
23
|
27
|
28
|
24
|
17
|
15
|
19
|
27
|
25
|
40
|
28
|
32
|
38
|
34
|
12
|
14
|
24
|
34
|
32
|
19
|
23
|
|
|
2024/05
|
30
|
39
|
43
|
35
|
27
|
27
|
32
|
27
|
48
|
43
|
53
|
33
|
32
|
40
|
19
|
26
|
33
|
42
|
21
|
14
|
21
|
31
|
25
|
22
|
20
|
13
|
11
|
24
|
32
|
28
|
16
|
|
2024/04
|
54
|
69
|
61
|
72
|
89
|
61
|
84
|
81
|
75
|
134
|
43
|
43
|
36
|
35
|
97
|
123
|
69
|
52
|
72
|
158
|
89
|
43
|
48
|
36
|
43
|
50
|
48
|
24
|
27
|
33
|
|
|
2024/03
|
33
|
42
|
34
|
43
|
36
|
38
|
37
|
33
|
38
|
54
|
59
|
35
|
41
|
50
|
50
|
55
|
45
|
45
|
34
|
37
|
46
|
41
|
42
|
33
|
33
|
45
|
56
|
166
|
70
|
50
|
46
|
|
2024/02
|
80
|
88
|
95
|
89
|
80
|
101
|
102
|
87
|
143
|
290
|
91
|
60
|
74
|
46
|
40
|
36
|
31
|
29
|
30
|
33
|
30
|
38
|
43
|
113
|
110
|
60
|
47
|
70
|
57
|
||
|
2024/01
|
84
|
70
|
87
|
51
|
37
|
43
|
32
|
39
|
57
|
59
|
38
|
41
|
55
|
34
|
50
|
64
|
56
|
52
|
70
|
47
|
47
|
39
|
51
|
46
|
68
|
73
|
64
|
63
|
83
|
101
|
72
|
|
2023/12
|
43
|
39
|
36
|
56
|
68
|
47
|
32
|
64
|
34
|
29
|
31
|
44
|
52
|
34
|
40
|
33
|
36
|
64
|
71
|
56
|
56
|
58
|
77
|
76
|
63
|
44
|
70
|
86
|
78
|
74
|
81
|
|
2023/11
|
47
|
45
|
32
|
52
|
73
|
41
|
36
|
34
|
28
|
27
|
36
|
45
|
39
|
50
|
57
|
32
|
23
|
37
|
31
|
28
|
45
|
45
|
27
|
25
|
27
|
36
|
63
|
30
|
28
|
32
|
|
|
2023/10
|
25
|
33
|
36
|
26
|
23
|
33
|
36
|
42
|
39
|
31
|
42
|
48
|
46
|
46
|
38
|
36
|
44
|
39
|
26
|
21
|
23
|
34
|
50
|
59
|
74
|
39
|
49
|
60
|
117
|
95
|
110
|
|
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