Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
44
O3
0.5
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Aug
43
Excellent
Tue
18 Aug
38
Excellent
Wed
19 Aug
40
Excellent
Thu
20 Aug
42
Excellent
Fri
21 Aug
37
Excellent
Sat
22 Aug
38
Excellent
Sun
23 Aug
32
Excellent
Air quality in the last 12 months (Zhenyuan)
|
2026/07
|
18
|
14
|
14
|
18
|
18
|
16
|
17
|
15
|
18
|
17
|
15
|
19
|
20
|
20
|
16
|
14
|
17
|
16
|
18
|
30
|
26
|
24
|
20
|
21
|
20
|
16
|
17
|
15
|
16
|
13
|
17
|
|
2026/06
|
24
|
23
|
22
|
25
|
28
|
26
|
22
|
26
|
20
|
20
|
19
|
16
|
16
|
16
|
17
|
16
|
16
|
17
|
16
|
17
|
17
|
15
|
16
|
17
|
20
|
20
|
17
|
17
|
20
|
17
|
|
|
2026/05
|
31
|
27
|
22
|
25
|
33
|
36
|
33
|
39
|
35
|
19
|
17
|
20
|
24
|
29
|
33
|
33
|
40
|
43
|
44
|
47
|
39
|
36
|
28
|
25
|
35
|
44
|
42
|
49
|
37
|
23
|
20
|
|
2026/04
|
53
|
52
|
54
|
56
|
54
|
50
|
51
|
59
|
39
|
39
|
41
|
45
|
61
|
70
|
77
|
69
|
61
|
65
|
59
|
54
|
58
|
60
|
63
|
60
|
64
|
57
|
41
|
35
|
30
|
30
|
|
|
2026/03
|
58
|
61
|
54
|
70
|
77
|
81
|
79
|
78
|
61
|
37
|
46
|
53
|
28
|
33
|
30
|
35
|
44
|
44
|
54
|
43
|
55
|
47
|
34
|
49
|
62
|
51
|
52
|
78
|
43
|
42
|
48
|
|
2026/02
|
37
|
36
|
42
|
43
|
35
|
37
|
41
|
42
|
38
|
38
|
36
|
35
|
38
|
41
|
49
|
63
|
107
|
56
|
48
|
39
|
33
|
34
|
43
|
51
|
49
|
46
|
42
|
53
|
|||
|
2026/01
|
44
|
36
|
33
|
31
|
28
|
32
|
33
|
34
|
34
|
34
|
38
|
37
|
43
|
44
|
43
|
41
|
37
|
38
|
45
|
44
|
31
|
38
|
38
|
38
|
36
|
34
|
38
|
39
|
38
|
39
|
39
|
|
2025/12
|
37
|
35
|
40
|
37
|
34
|
30
|
35
|
34
|
33
|
34
|
34
|
35
|
36
|
42
|
34
|
30
|
35
|
31
|
30
|
34
|
34
|
34
|
33
|
36
|
37
|
35
|
37
|
37
|
36
|
34
|
34
|
|
2025/11
|
24
|
17
|
17
|
19
|
16
|
16
|
20
|
22
|
15
|
20
|
19
|
21
|
23
|
24
|
28
|
27
|
28
|
23
|
17
|
23
|
23
|
26
|
25
|
29
|
32
|
39
|
37
|
38
|
39
|
39
|
|
|
2025/10
|
16
|
15
|
18
|
21
|
22
|
22
|
18
|
14
|
15
|
17
|
16
|
20
|
24
|
22
|
23
|
20
|
20
|
20
|
23
|
28
|
22
|
26
|
24
|
31
|
25
|
23
|
26
|
27
|
28
|
29
|
28
|
|
2025/09
|
21
|
19
|
20
|
21
|
23
|
21
|
19
|
21
|
19
|
18
|
16
|
19
|
16
|
16
|
18
|
17
|
19
|
19
|
21
|
20
|
23
|
21
|
17
|
16
|
22
|
17
|
17
|
19
|
18
|
15
|
|
|
2025/08
|
21
|
22
|
19
|
17
|
17
|
20
|
16
|
15
|
17
|
18
|
18
|
17
|
19
|
21
|
28
|
21
|
18
|
22
|
27
|
21
|
19
|
16
|
17
|
18
|
22
|
20
|
18
|
16
|
20
|
21
|
22
|
|
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