Air Quality
Excellent
No health implications.
17
PM2.5
46
PM10
120
O3
0.4
CO
8
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
90
Good
Sun
21 Apr
83
Good
Mon
22 Apr
89
Good
Tue
23 Apr
88
Good
Wed
24 Apr
84
Good
Thu
25 Apr
82
Good
Air quality in the last 12 months (Zhongba)
|
2024/02
|
36
|
71
|
28
|
28
|
38
|
46
|
35
|
44
|
32
|
32
|
27
|
25
|
25
|
31
|
37
|
39
|
58
|
109
|
60
|
45
|
45
|
41
|
40
|
39
|
39
|
36
|
28
|
27
|
36
|
||
|
2024/01
|
30
|
30
|
30
|
30
|
32
|
30
|
33
|
31
|
27
|
32
|
58
|
45
|
27
|
28
|
31
|
30
|
40
|
27
|
28
|
24
|
31
|
30
|
34
|
34
|
30
|
29
|
38
|
31
|
31
|
34
|
38
|
|
2023/12
|
33
|
29
|
32
|
30
|
29
|
28
|
32
|
23
|
25
|
32
|
29
|
35
|
34
|
51
|
58
|
46
|
44
|
35
|
37
|
35
|
31
|
35
|
38
|
41
|
39
|
37
|
35
|
39
|
37
|
35
|
32
|
|
2023/11
|
33
|
28
|
25
|
27
|
33
|
32
|
32
|
34
|
33
|
38
|
32
|
28
|
33
|
28
|
32
|
31
|
28
|
34
|
32
|
36
|
27
|
31
|
24
|
31
|
32
|
32
|
35
|
34
|
31
|
27
|
|
|
2023/10
|
27
|
23
|
23
|
25
|
27
|
24
|
29
|
29
|
31
|
28
|
28
|
34
|
29
|
28
|
30
|
31
|
30
|
28
|
29
|
28
|
27
|
29
|
28
|
27
|
27
|
25
|
28
|
30
|
27
|
26
|
27
|
|
2023/09
|
34
|
34
|
34
|
37
|
39
|
34
|
31
|
31
|
27
|
26
|
27
|
28
|
29
|
29
|
32
|
26
|
27
|
23
|
26
|
29
|
29
|
28
|
27
|
26
|
28
|
31
|
29
|
28
|
31
|
30
|
|
|
2023/08
|
28
|
26
|
34
|
29
|
27
|
37
|
31
|
30
|
28
|
27
|
25
|
39
|
29
|
24
|
27
|
29
|
31
|
33
|
27
|
27
|
27
|
31
|
29
|
35
|
31
|
31
|
31
|
31
|
37
|
32
|
33
|
|
2023/07
|
33
|
36
|
33
|
36
|
35
|
32
|
32
|
26
|
22
|
25
|
22
|
27
|
30
|
33
|
30
|
29
|
26
|
36
|
28
|
35
|
33
|
31
|
26
|
30
|
32
|
33
|
31
|
28
|
24
|
23
|
25
|
|
2023/06
|
38
|
43
|
39
|
35
|
35
|
37
|
40
|
43
|
38
|
36
|
38
|
42
|
35
|
42
|
38
|
38
|
42
|
42
|
39
|
38
|
38
|
37
|
38
|
47
|
49
|
35
|
33
|
32
|
39
|
32
|
|
|
2023/05
|
33
|
34
|
41
|
75
|
47
|
37
|
43
|
37
|
45
|
41
|
42
|
37
|
36
|
38
|
39
|
39
|
40
|
39
|
50
|
37
|
47
|
38
|
38
|
40
|
42
|
38
|
38
|
40
|
34
|
35
|
35
|
|
2023/04
|
51
|
63
|
47
|
46
|
49
|
49
|
53
|
58
|
54
|
39
|
47
|
42
|
40
|
47
|
44
|
39
|
38
|
62
|
69
|
52
|
49
|
41
|
35
|
37
|
36
|
43
|
47
|
37
|
39
|
35
|
|
|
2023/03
|
30
|
30
|
32
|
33
|
30
|
31
|
28
|
35
|
32
|
38
|
53
|
55
|
48
|
36
|
28
|
27
|
39
|
38
|
34
|
43
|
53
|
53
|
38
|
34
|
38
|
37
|
37
|
36
|
36
|
39
|
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