Air Quality
Excellent
No health implications.
17
PM2.5
20
PM10
54
O3
0.5
CO
6
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
53
Good
Sun
2 Mar
54
Good
Mon
3 Mar
54
Good
Tue
4 Mar
54
Good
Wed
5 Mar
55
Good
Thu
6 Mar
49
Excellent
Fri
7 Mar
33
Excellent
Air quality in the last 12 months (Xinhui)
|
2025/01
|
98
|
82
|
68
|
85
|
96
|
105
|
106
|
100
|
88
|
48
|
37
|
42
|
70
|
64
|
62
|
58
|
61
|
79
|
82
|
91
|
73
|
65
|
74
|
49
|
32
|
18
|
31
|
38
|
68
|
50
|
34
|
|
2024/12
|
72
|
92
|
75
|
70
|
62
|
81
|
62
|
39
|
57
|
82
|
64
|
34
|
42
|
59
|
48
|
49
|
72
|
52
|
56
|
72
|
68
|
64
|
79
|
75
|
69
|
71
|
86
|
68
|
94
|
115
|
90
|
|
2024/11
|
43
|
34
|
56
|
56
|
39
|
56
|
48
|
48
|
49
|
54
|
61
|
65
|
65
|
31
|
33
|
27
|
35
|
32
|
20
|
30
|
36
|
35
|
43
|
50
|
49
|
27
|
33
|
38
|
39
|
55
|
|
|
2024/10
|
37
|
27
|
39
|
38
|
44
|
47
|
54
|
74
|
60
|
40
|
48
|
53
|
51
|
36
|
41
|
35
|
33
|
37
|
67
|
57
|
43
|
41
|
26
|
32
|
40
|
43
|
37
|
29
|
28
|
43
|
46
|
|
2024/09
|
21
|
26
|
38
|
50
|
37
|
11
|
20
|
18
|
18
|
33
|
40
|
51
|
46
|
57
|
38
|
40
|
39
|
23
|
37
|
34
|
20
|
23
|
21
|
35
|
38
|
44
|
35
|
46
|
26
|
38
|
|
|
2024/08
|
23
|
22
|
21
|
22
|
33
|
38
|
39
|
22
|
20
|
20
|
22
|
19
|
35
|
31
|
29
|
25
|
13
|
25
|
24
|
21
|
18
|
22
|
32
|
25
|
26
|
36
|
33
|
44
|
39
|
39
|
21
|
|
2024/07
|
21
|
19
|
14
|
16
|
19
|
17
|
16
|
15
|
15
|
15
|
14
|
14
|
12
|
16
|
15
|
17
|
14
|
16
|
26
|
26
|
15
|
15
|
16
|
27
|
24
|
27
|
20
|
13
|
10
|
13
|
22
|
|
2024/06
|
9
|
28
|
19
|
16
|
31
|
35
|
35
|
19
|
15
|
15
|
22
|
25
|
23
|
25
|
19
|
21
|
20
|
20
|
20
|
17
|
14
|
21
|
13
|
14
|
18
|
36
|
21
|
14
|
13
|
16
|
|
|
2024/05
|
23
|
32
|
41
|
21
|
41
|
28
|
34
|
32
|
40
|
42
|
34
|
34
|
38
|
34
|
39
|
42
|
46
|
40
|
42
|
32
|
19
|
37
|
42
|
16
|
27
|
18
|
19
|
26
|
30
|
32
|
22
|
|
2024/04
|
37
|
45
|
23
|
20
|
29
|
37
|
31
|
44
|
34
|
37
|
44
|
41
|
35
|
30
|
35
|
32
|
28
|
25
|
26
|
24
|
17
|
26
|
24
|
45
|
21
|
30
|
38
|
29
|
22
|
29
|
|
|
2024/03
|
29
|
31
|
72
|
48
|
33
|
45
|
36
|
46
|
59
|
32
|
34
|
37
|
60
|
83
|
86
|
87
|
52
|
49
|
33
|
58
|
53
|
46
|
34
|
33
|
27
|
58
|
42
|
39
|
55
|
31
|
31
|
|
2024/02
|
45
|
32
|
27
|
33
|
28
|
35
|
14
|
12
|
22
|
54
|
55
|
54
|
48
|
45
|
41
|
35
|
31
|
27
|
26
|
23
|
31
|
34
|
28
|
24
|
24
|
37
|
24
|
55
|
40
|
||
|
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