Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
12
PM2.5
33
PM10
172
O3
0.4
CO
9
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
69
Good
Sun
5 May
51
Good
Mon
6 May
42
Excellent
Tue
7 May
41
Excellent
Wed
8 May
46
Excellent
Thu
9 May
46
Excellent
Fri
10 May
51
Good
Air quality in the last 12 months (Zhen'an)
|
2024/02
|
25
|
39
|
35
|
36
|
34
|
83
|
52
|
57
|
118
|
222
|
106
|
92
|
80
|
65
|
25
|
31
|
28
|
24
|
24
|
26
|
37
|
26
|
26
|
54
|
107
|
49
|
55
|
66
|
60
|
||
|
2024/01
|
101
|
114
|
108
|
81
|
35
|
42
|
26
|
49
|
50
|
49
|
68
|
54
|
45
|
35
|
49
|
64
|
78
|
55
|
41
|
41
|
59
|
35
|
26
|
39
|
48
|
74
|
39
|
74
|
98
|
112
|
81
|
|
2023/12
|
49
|
45
|
38
|
57
|
72
|
54
|
53
|
88
|
40
|
21
|
39
|
55
|
64
|
58
|
48
|
69
|
49
|
68
|
54
|
31
|
29
|
66
|
79
|
84
|
95
|
73
|
48
|
82
|
87
|
91
|
90
|
|
2023/11
|
70
|
56
|
27
|
43
|
39
|
25
|
35
|
36
|
21
|
19
|
21
|
31
|
60
|
58
|
77
|
58
|
19
|
49
|
41
|
34
|
51
|
40
|
39
|
19
|
25
|
33
|
54
|
28
|
28
|
27
|
|
|
2023/10
|
25
|
34
|
34
|
25
|
25
|
39
|
38
|
37
|
26
|
26
|
32
|
37
|
45
|
36
|
27
|
30
|
38
|
34
|
19
|
22
|
33
|
52
|
48
|
40
|
40
|
37
|
40
|
47
|
52
|
46
|
41
|
|
2023/09
|
33
|
31
|
32
|
36
|
35
|
25
|
33
|
41
|
40
|
38
|
33
|
23
|
23
|
29
|
31
|
34
|
34
|
34
|
28
|
22
|
30
|
31
|
24
|
31
|
33
|
31
|
41
|
37
|
31
|
26
|
|
|
2023/08
|
24
|
21
|
22
|
20
|
24
|
18
|
18
|
23
|
25
|
23
|
19
|
18
|
21
|
21
|
24
|
31
|
26
|
28
|
33
|
40
|
28
|
22
|
39
|
22
|
25
|
26
|
24
|
22
|
21
|
21
|
26
|
|
2023/07
|
35
|
27
|
32
|
34
|
39
|
51
|
46
|
37
|
32
|
35
|
30
|
28
|
25
|
25
|
37
|
25
|
29
|
31
|
41
|
44
|
50
|
38
|
27
|
29
|
30
|
24
|
14
|
20
|
14
|
11
|
22
|
|
2023/06
|
32
|
29
|
30
|
41
|
51
|
35
|
39
|
33
|
28
|
36
|
33
|
28
|
35
|
33
|
39
|
30
|
31
|
41
|
44
|
29
|
21
|
28
|
29
|
33
|
35
|
29
|
33
|
32
|
30
|
38
|
|
|
2023/05
|
39
|
43
|
50
|
36
|
25
|
30
|
38
|
41
|
42
|
49
|
50
|
55
|
37
|
35
|
42
|
71
|
30
|
29
|
35
|
35
|
76
|
62
|
45
|
52
|
41
|
38
|
38
|
24
|
33
|
31
|
35
|
|
2023/04
|
93
|
81
|
80
|
73
|
28
|
109
|
29
|
40
|
61
|
57
|
141
|
145
|
131
|
82
|
139
|
111
|
77
|
63
|
64
|
53
|
65
|
47
|
42
|
42
|
54
|
30
|
34
|
39
|
27
|
36
|
|
|
2023/03
|
48
|
46
|
67
|
88
|
52
|
49
|
64
|
91
|
94
|
76
|
83
|
54
|
45
|
52
|
60
|
54
|
51
|
85
|
121
|
95
|
78
|
95
|
118
|
56
|
45
|
48
|
64
|
75
|
74
|
70
|
90
|
|
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