Air Quality
Excellent
No health implications.
14
PM2.5
30
PM10
16
O3
0.8
CO
3
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
44
Excellent
Sat
31 Jan
48
Excellent
Sun
1 Feb
55
Good
Mon
2 Feb
60
Good
Tue
3 Feb
66
Good
Wed
4 Feb
42
Excellent
Thu
5 Feb
50
Excellent
Air quality in the last 12 months (Zheng'an)
|
2025/12
|
98
|
113
|
66
|
58
|
58
|
64
|
59
|
55
|
71
|
76
|
64
|
92
|
37
|
38
|
53
|
70
|
74
|
69
|
85
|
69
|
55
|
36
|
28
|
41
|
39
|
45
|
58
|
69
|
83
|
91
|
39
|
|
2025/11
|
24
|
25
|
26
|
21
|
21
|
21
|
19
|
15
|
13
|
17
|
25
|
28
|
32
|
35
|
39
|
51
|
34
|
17
|
27
|
36
|
42
|
58
|
39
|
45
|
45
|
50
|
54
|
60
|
70
|
84
|
|
|
2025/10
|
21
|
26
|
31
|
29
|
25
|
22
|
24
|
23
|
20
|
20
|
23
|
40
|
20
|
16
|
19
|
18
|
21
|
16
|
14
|
15
|
14
|
17
|
21
|
29
|
38
|
32
|
25
|
26
|
33
|
28
|
30
|
|
2025/09
|
36
|
30
|
30
|
23
|
32
|
25
|
34
|
29
|
25
|
21
|
22
|
32
|
17
|
18
|
26
|
26
|
32
|
30
|
26
|
19
|
18
|
18
|
23
|
18
|
23
|
17
|
22
|
29
|
34
|
35
|
|
|
2025/08
|
24
|
25
|
25
|
26
|
29
|
27
|
27
|
21
|
20
|
22
|
17
|
18
|
24
|
22
|
16
|
16
|
18
|
21
|
19
|
15
|
20
|
16
|
21
|
24
|
20
|
20
|
20
|
22
|
36
|
39
|
35
|
|
2025/07
|
20
|
17
|
21
|
17
|
21
|
26
|
23
|
29
|
26
|
24
|
23
|
30
|
27
|
24
|
21
|
22
|
23
|
25
|
25
|
24
|
23
|
21
|
18
|
14
|
17
|
19
|
22
|
23
|
23
|
24
|
20
|
|
2025/06
|
17
|
18
|
25
|
25
|
27
|
34
|
43
|
35
|
31
|
24
|
30
|
31
|
27
|
24
|
30
|
25
|
22
|
23
|
20
|
16
|
19
|
15
|
18
|
19
|
17
|
21
|
16
|
17
|
18
|
25
|
|
|
2025/05
|
40
|
55
|
49
|
42
|
38
|
37
|
36
|
24
|
34
|
31
|
36
|
33
|
46
|
56
|
44
|
36
|
40
|
39
|
39
|
38
|
30
|
21
|
32
|
44
|
36
|
34
|
20
|
18
|
24
|
23
|
20
|
|
2025/04
|
45
|
54
|
50
|
61
|
67
|
66
|
60
|
65
|
63
|
55
|
58
|
110
|
209
|
104
|
80
|
66
|
54
|
56
|
30
|
23
|
35
|
31
|
34
|
28
|
40
|
39
|
30
|
31
|
29
|
21
|
|
|
2025/03
|
63
|
84
|
58
|
33
|
27
|
27
|
35
|
40
|
40
|
43
|
49
|
63
|
67
|
52
|
35
|
34
|
34
|
32
|
38
|
43
|
60
|
68
|
70
|
54
|
54
|
58
|
66
|
71
|
30
|
31
|
44
|
|
2025/02
|
64
|
47
|
42
|
43
|
56
|
46
|
39
|
57
|
55
|
60
|
64
|
83
|
52
|
36
|
45
|
48
|
45
|
43
|
43
|
38
|
52
|
39
|
40
|
58
|
52
|
49
|
51
|
59
|
|||
|
2025/01
|
103
|
125
|
116
|
120
|
101
|
108
|
71
|
48
|
35
|
47
|
57
|
57
|
82
|
92
|
68
|
72
|
80
|
83
|
76
|
99
|
109
|
135
|
143
|
85
|
40
|
37
|
49
|
72
|
163
|
108
|
81
|
|
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