Air Quality
Excellent
No health implications.
7
PM2.5
15
PM10
21
O3
0.5
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
36
Excellent
Mon
28 Jul
32
Excellent
Tue
29 Jul
34
Excellent
Wed
30 Jul
32
Excellent
Thu
31 Jul
33
Excellent
Fri
1 Aug
26
Excellent
Sat
2 Aug
48
Excellent
Zhenyuan Air quality rank
Air quality in the last 12 months (Zhenyuan)
|
2025/06
|
17
|
17
|
22
|
34
|
32
|
40
|
32
|
29
|
25
|
24
|
34
|
37
|
39
|
33
|
24
|
20
|
15
|
13
|
16
|
21
|
25
|
18
|
15
|
16
|
17
|
18
|
18
|
17
|
16
|
18
|
|
|
2025/05
|
26
|
28
|
22
|
19
|
23
|
30
|
30
|
34
|
36
|
41
|
23
|
31
|
32
|
31
|
25
|
30
|
27
|
24
|
26
|
31
|
30
|
28
|
40
|
34
|
17
|
17
|
14
|
16
|
20
|
16
|
16
|
|
2025/04
|
69
|
67
|
68
|
84
|
83
|
78
|
82
|
68
|
70
|
67
|
55
|
38
|
37
|
38
|
33
|
24
|
23
|
28
|
30
|
37
|
34
|
33
|
44
|
52
|
61
|
63
|
65
|
67
|
43
|
27
|
|
|
2025/03
|
47
|
51
|
50
|
54
|
60
|
66
|
61
|
52
|
53
|
54
|
56
|
62
|
73
|
69
|
64
|
58
|
62
|
45
|
26
|
39
|
56
|
57
|
51
|
36
|
40
|
42
|
53
|
95
|
105
|
96
|
86
|
|
2025/02
|
52
|
54
|
46
|
42
|
48
|
53
|
51
|
38
|
33
|
34
|
37
|
42
|
51
|
56
|
58
|
60
|
46
|
43
|
51
|
52
|
53
|
53
|
53
|
40
|
39
|
34
|
38
|
45
|
|||
|
2025/01
|
38
|
31
|
35
|
38
|
42
|
45
|
38
|
34
|
34
|
41
|
36
|
35
|
42
|
37
|
52
|
51
|
47
|
42
|
38
|
35
|
36
|
38
|
36
|
27
|
28
|
36
|
26
|
39
|
48
|
37
|
39
|
|
2024/12
|
21
|
22
|
22
|
23
|
24
|
27
|
28
|
26
|
22
|
31
|
38
|
33
|
31
|
26
|
24
|
23
|
23
|
25
|
29
|
33
|
27
|
27
|
27
|
33
|
30
|
34
|
41
|
45
|
31
|
31
|
34
|
|
2024/11
|
32
|
32
|
32
|
32
|
35
|
42
|
22
|
18
|
17
|
23
|
24
|
21
|
21
|
21
|
22
|
25
|
26
|
30
|
29
|
26
|
24
|
20
|
22
|
21
|
27
|
25
|
22
|
18
|
15
|
17
|
|
|
2024/10
|
14
|
17
|
17
|
15
|
19
|
22
|
26
|
25
|
23
|
19
|
21
|
24
|
23
|
27
|
28
|
24
|
19
|
29
|
35
|
26
|
16
|
21
|
19
|
22
|
24
|
26
|
37
|
45
|
42
|
33
|
29
|
|
2024/09
|
23
|
25
|
22
|
21
|
18
|
26
|
32
|
23
|
16
|
13
|
18
|
19
|
23
|
24
|
27
|
22
|
22
|
21
|
25
|
31
|
34
|
24
|
23
|
29
|
30
|
33
|
27
|
18
|
17
|
22
|
|
|
2024/08
|
27
|
24
|
20
|
17
|
18
|
18
|
17
|
17
|
15
|
19
|
20
|
35
|
42
|
39
|
34
|
27
|
29
|
29
|
26
|
25
|
25
|
23
|
14
|
15
|
20
|
22
|
22
|
23
|
19
|
22
|
24
|
|
2024/07
|
15
|
17
|
16
|
14
|
14
|
18
|
16
|
17
|
15
|
14
|
12
|
14
|
14
|
15
|
15
|
15
|
17
|
19
|
18
|
13
|
13
|
13
|
15
|
17
|
20
|
22
|
25
|
23
|
21
|
15
|
17
|
|
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