Air Quality
Excellent
No health implications.
31
PM2.5
44
PM10
70
O3
0.5
CO
7
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
48
Excellent
Fri
26 Apr
58
Good
Sat
27 Apr
69
Good
Sun
28 Apr
58
Good
Mon
29 Apr
68
Good
Tue
30 Apr
57
Good
Wed
1 May
57
Good
Air quality in the last 12 months (Zherong)
|
2024/02
|
45
|
18
|
24
|
13
|
15
|
27
|
14
|
37
|
73
|
109
|
56
|
57
|
50
|
60
|
55
|
19
|
27
|
42
|
48
|
44
|
36
|
9
|
12
|
17
|
21
|
39
|
37
|
49
|
39
|
||
|
2024/01
|
112
|
73
|
49
|
46
|
53
|
53
|
119
|
91
|
67
|
59
|
93
|
74
|
51
|
44
|
90
|
46
|
39
|
42
|
64
|
40
|
20
|
23
|
28
|
34
|
47
|
61
|
82
|
80
|
87
|
42
|
37
|
|
2023/12
|
56
|
50
|
58
|
40
|
26
|
35
|
38
|
51
|
54
|
44
|
65
|
29
|
38
|
43
|
44
|
19
|
35
|
46
|
18
|
29
|
51
|
46
|
52
|
46
|
49
|
58
|
50
|
44
|
52
|
63
|
82
|
|
2023/11
|
29
|
32
|
28
|
31
|
32
|
32
|
30
|
41
|
45
|
20
|
14
|
13
|
33
|
36
|
44
|
34
|
50
|
56
|
50
|
44
|
44
|
37
|
40
|
91
|
43
|
38
|
48
|
54
|
56
|
64
|
|
|
2023/10
|
21
|
33
|
33
|
33
|
29
|
24
|
13
|
15
|
17
|
28
|
25
|
30
|
36
|
41
|
49
|
56
|
52
|
50
|
44
|
24
|
26
|
30
|
29
|
29
|
40
|
35
|
33
|
38
|
36
|
33
|
31
|
|
2023/09
|
27
|
24
|
20
|
21
|
14
|
28
|
29
|
27
|
30
|
32
|
33
|
28
|
26
|
29
|
25
|
29
|
26
|
29
|
20
|
20
|
23
|
22
|
24
|
26
|
26
|
25
|
28
|
30
|
26
|
27
|
|
|
2023/08
|
27
|
25
|
21
|
24
|
38
|
41
|
39
|
30
|
32
|
37
|
35
|
23
|
24
|
30
|
32
|
30
|
31
|
31
|
23
|
24
|
30
|
25
|
23
|
31
|
21
|
18
|
16
|
22
|
22
|
20
|
22
|
|
2023/07
|
26
|
26
|
24
|
20
|
24
|
34
|
35
|
35
|
46
|
38
|
33
|
31
|
33
|
27
|
17
|
13
|
16
|
24
|
27
|
23
|
26
|
25
|
27
|
28
|
18
|
14
|
14
|
18
|
17
|
24
|
28
|
|
2023/06
|
24
|
37
|
53
|
47
|
43
|
40
|
31
|
26
|
25
|
32
|
40
|
42
|
37
|
30
|
43
|
31
|
27
|
30
|
27
|
36
|
28
|
28
|
27
|
35
|
29
|
21
|
26
|
29
|
32
|
18
|
|
|
2023/05
|
53
|
44
|
39
|
43
|
31
|
33
|
23
|
31
|
38
|
38
|
42
|
54
|
49
|
55
|
57
|
47
|
36
|
35
|
36
|
33
|
42
|
34
|
53
|
56
|
48
|
44
|
30
|
25
|
17
|
19
|
25
|
|
2023/04
|
40
|
47
|
50
|
52
|
47
|
23
|
36
|
58
|
39
|
36
|
48
|
69
|
114
|
72
|
50
|
62
|
60
|
53
|
28
|
24
|
29
|
54
|
58
|
50
|
21
|
36
|
46
|
49
|
53
|
47
|
|
|
2023/03
|
47
|
76
|
51
|
50
|
60
|
55
|
52
|
47
|
52
|
49
|
47
|
49
|
61
|
44
|
43
|
54
|
55
|
41
|
37
|
39
|
65
|
82
|
43
|
27
|
25
|
40
|
59
|
58
|
47
|
29
|
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