Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
29
PM2.5
57
*
PM10
119
O3
0.5
CO
7
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Apr
87
Good
Sun
28 Apr
84
Good
Mon
29 Apr
80
Good
Tue
30 Apr
82
Good
Wed
1 May
82
Good
Thu
2 May
76
Good
Air quality in the last 12 months (Zhenyuan)
|
2024/02
|
40
|
55
|
53
|
42
|
41
|
36
|
47
|
51
|
54
|
64
|
49
|
45
|
40
|
34
|
33
|
33
|
35
|
36
|
38
|
41
|
49
|
52
|
60
|
60
|
51
|
44
|
44
|
40
|
40
|
||
|
2024/01
|
37
|
30
|
28
|
29
|
26
|
30
|
33
|
32
|
35
|
35
|
36
|
34
|
32
|
31
|
32
|
30
|
22
|
32
|
34
|
40
|
41
|
36
|
43
|
34
|
29
|
21
|
27
|
33
|
31
|
32
|
29
|
|
2023/12
|
38
|
34
|
26
|
27
|
27
|
28
|
30
|
24
|
22
|
23
|
27
|
30
|
25
|
25
|
27
|
23
|
25
|
23
|
30
|
28
|
26
|
24
|
26
|
31
|
32
|
33
|
32
|
30
|
31
|
29
|
29
|
|
2023/11
|
27
|
26
|
28
|
25
|
28
|
30
|
27
|
25
|
27
|
28
|
28
|
27
|
27
|
23
|
20
|
23
|
32
|
35
|
24
|
35
|
26
|
28
|
26
|
28
|
30
|
32
|
33
|
35
|
37
|
41
|
|
|
2023/10
|
19
|
18
|
19
|
18
|
19
|
19
|
18
|
16
|
17
|
25
|
22
|
18
|
17
|
18
|
19
|
22
|
25
|
27
|
26
|
28
|
31
|
29
|
28
|
24
|
21
|
22
|
22
|
22
|
26
|
24
|
25
|
|
2023/09
|
32
|
32
|
34
|
34
|
29
|
27
|
24
|
29
|
31
|
25
|
24
|
23
|
22
|
28
|
32
|
30
|
23
|
16
|
17
|
19
|
18
|
17
|
21
|
21
|
18
|
23
|
20
|
16
|
16
|
20
|
|
|
2023/08
|
18
|
17
|
24
|
18
|
17
|
16
|
18
|
19
|
19
|
20
|
21
|
19
|
21
|
25
|
24
|
25
|
22
|
20
|
24
|
21
|
23
|
20
|
18
|
15
|
16
|
15
|
17
|
23
|
27
|
29
|
27
|
|
2023/07
|
24
|
20
|
19
|
19
|
18
|
13
|
14
|
16
|
18
|
14
|
16
|
13
|
14
|
18
|
28
|
33
|
38
|
42
|
30
|
21
|
20
|
19
|
19
|
21
|
22
|
21
|
19
|
19
|
26
|
29
|
21
|
|
2023/06
|
35
|
32
|
28
|
30
|
35
|
26
|
23
|
23
|
21
|
30
|
36
|
26
|
24
|
21
|
25
|
39
|
33
|
30
|
30
|
26
|
24
|
20
|
19
|
20
|
33
|
32
|
33
|
24
|
21
|
20
|
|
|
2023/05
|
41
|
39
|
30
|
28
|
29
|
33
|
40
|
46
|
47
|
50
|
51
|
47
|
28
|
32
|
24
|
28
|
43
|
38
|
42
|
51
|
42
|
44
|
48
|
48
|
36
|
31
|
32
|
36
|
37
|
37
|
36
|
|
2023/04
|
50
|
50
|
36
|
34
|
39
|
49
|
55
|
59
|
86
|
86
|
76
|
90
|
101
|
107
|
105
|
112
|
89
|
71
|
86
|
84
|
58
|
55
|
47
|
44
|
43
|
42
|
45
|
49
|
55
|
42
|
|
|
2023/03
|
49
|
50
|
57
|
61
|
66
|
76
|
76
|
62
|
64
|
64
|
58
|
56
|
49
|
71
|
68
|
48
|
48
|
60
|
53
|
33
|
32
|
28
|
32
|
37
|
43
|
52
|
62
|
91
|
48
|
43
|
51
|
|
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