Air Quality
Excellent
No health implications.
7
PM2.5
22
PM10
44
O3
0.5
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 May
47
Excellent
Wed
8 May
43
Excellent
Thu
9 May
40
Excellent
Fri
10 May
45
Excellent
Sat
11 May
48
Excellent
Sun
12 May
47
Excellent
Mon
13 May
44
Excellent
Air quality in the last 12 months (Zheng'an)
|
2024/02
|
52
|
31
|
22
|
26
|
31
|
29
|
43
|
52
|
95
|
211
|
80
|
66
|
71
|
84
|
78
|
36
|
43
|
59
|
71
|
66
|
37
|
25
|
27
|
33
|
38
|
37
|
49
|
59
|
77
|
||
|
2024/01
|
88
|
64
|
64
|
55
|
83
|
94
|
80
|
63
|
73
|
84
|
76
|
93
|
116
|
124
|
95
|
80
|
49
|
40
|
28
|
29
|
33
|
39
|
39
|
46
|
57
|
62
|
69
|
79
|
78
|
73
|
76
|
|
2023/12
|
53
|
45
|
57
|
55
|
61
|
68
|
66
|
84
|
119
|
103
|
85
|
49
|
37
|
58
|
54
|
29
|
35
|
36
|
55
|
58
|
61
|
65
|
71
|
83
|
94
|
111
|
126
|
130
|
122
|
99
|
121
|
|
2023/11
|
44
|
56
|
57
|
43
|
37
|
42
|
37
|
43
|
50
|
35
|
17
|
21
|
29
|
37
|
33
|
41
|
48
|
63
|
76
|
72
|
73
|
75
|
78
|
76
|
76
|
60
|
52
|
58
|
70
|
54
|
|
|
2023/10
|
29
|
22
|
21
|
23
|
18
|
16
|
18
|
25
|
34
|
38
|
31
|
36
|
28
|
28
|
37
|
43
|
50
|
55
|
42
|
27
|
32
|
43
|
55
|
66
|
41
|
48
|
24
|
26
|
32
|
35
|
35
|
|
2023/09
|
41
|
46
|
52
|
43
|
36
|
35
|
33
|
33
|
34
|
35
|
44
|
23
|
23
|
32
|
36
|
39
|
34
|
32
|
35
|
27
|
20
|
19
|
19
|
19
|
24
|
24
|
32
|
34
|
34
|
27
|
|
|
2023/08
|
25
|
20
|
20
|
23
|
28
|
26
|
23
|
22
|
24
|
25
|
28
|
34
|
31
|
27
|
27
|
27
|
28
|
35
|
36
|
42
|
34
|
37
|
39
|
37
|
25
|
25
|
22
|
26
|
24
|
30
|
38
|
|
2023/07
|
32
|
37
|
34
|
25
|
27
|
26
|
29
|
34
|
26
|
23
|
26
|
29
|
32
|
26
|
38
|
39
|
39
|
34
|
23
|
25
|
21
|
26
|
30
|
31
|
23
|
24
|
26
|
28
|
22
|
29
|
26
|
|
2023/06
|
24
|
28
|
25
|
24
|
21
|
32
|
35
|
37
|
39
|
41
|
36
|
29
|
32
|
29
|
25
|
21
|
21
|
24
|
29
|
39
|
26
|
20
|
21
|
22
|
28
|
29
|
25
|
22
|
25
|
26
|
|
|
2023/05
|
54
|
51
|
48
|
55
|
54
|
27
|
27
|
31
|
31
|
28
|
27
|
36
|
48
|
55
|
56
|
41
|
47
|
54
|
53
|
36
|
24
|
29
|
33
|
34
|
39
|
47
|
54
|
42
|
43
|
35
|
32
|
|
2023/04
|
35
|
51
|
55
|
47
|
31
|
23
|
35
|
62
|
70
|
63
|
61
|
51
|
49
|
52
|
51
|
53
|
56
|
39
|
33
|
38
|
40
|
28
|
19
|
21
|
29
|
39
|
36
|
37
|
50
|
54
|
|
|
2023/03
|
107
|
80
|
69
|
46
|
51
|
63
|
75
|
59
|
51
|
48
|
54
|
39
|
26
|
37
|
59
|
75
|
46
|
21
|
19
|
20
|
29
|
36
|
29
|
24
|
25
|
35
|
36
|
43
|
44
|
37
|
39
|
|
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