Air Quality
Excellent
No health implications.
7
PM2.5
15
PM10
9
O3
0.2
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Aug
23
Excellent
Thu
21 Aug
27
Excellent
Fri
22 Aug
26
Excellent
Sat
23 Aug
24
Excellent
Sun
24 Aug
38
Excellent
Mon
25 Aug
43
Excellent
Tue
26 Aug
20
Excellent
Air quality in the last 12 months (Zhenyuan)
|
2025/06
|
17
|
12
|
21
|
21
|
28
|
26
|
24
|
30
|
26
|
21
|
22
|
24
|
22
|
15
|
19
|
23
|
14
|
13
|
12
|
10
|
12
|
11
|
9
|
13
|
15
|
17
|
14
|
10
|
13
|
15
|
|
|
2025/05
|
33
|
43
|
39
|
28
|
25
|
28
|
27
|
26
|
22
|
22
|
24
|
29
|
27
|
45
|
45
|
26
|
34
|
31
|
41
|
30
|
21
|
20
|
22
|
41
|
39
|
22
|
15
|
11
|
15
|
22
|
17
|
|
2025/04
|
31
|
40
|
50
|
63
|
64
|
59
|
73
|
74
|
65
|
52
|
52
|
53
|
127
|
83
|
61
|
65
|
56
|
57
|
28
|
24
|
35
|
26
|
38
|
26
|
25
|
29
|
21
|
26
|
40
|
23
|
|
|
2025/03
|
41
|
42
|
38
|
22
|
20
|
27
|
33
|
35
|
30
|
33
|
35
|
44
|
50
|
26
|
15
|
32
|
37
|
26
|
32
|
36
|
47
|
55
|
59
|
56
|
62
|
69
|
66
|
63
|
30
|
22
|
26
|
|
2025/02
|
22
|
16
|
39
|
52
|
59
|
51
|
38
|
57
|
51
|
47
|
46
|
58
|
61
|
34
|
33
|
40
|
29
|
29
|
27
|
26
|
60
|
27
|
35
|
73
|
32
|
36
|
35
|
34
|
|||
|
2025/01
|
90
|
96
|
94
|
109
|
113
|
74
|
67
|
54
|
40
|
52
|
57
|
58
|
59
|
69
|
62
|
70
|
73
|
77
|
75
|
85
|
101
|
116
|
137
|
121
|
27
|
24
|
41
|
63
|
145
|
65
|
40
|
|
2024/12
|
54
|
69
|
76
|
91
|
24
|
30
|
33
|
48
|
48
|
16
|
25
|
59
|
70
|
53
|
47
|
49
|
68
|
71
|
77
|
92
|
102
|
85
|
83
|
76
|
80
|
84
|
79
|
92
|
86
|
96
|
68
|
|
2024/11
|
43
|
47
|
55
|
51
|
58
|
60
|
46
|
43
|
50
|
47
|
41
|
50
|
62
|
65
|
82
|
73
|
28
|
12
|
10
|
14
|
17
|
23
|
47
|
25
|
16
|
17
|
27
|
32
|
34
|
42
|
|
|
2024/10
|
11
|
18
|
34
|
33
|
38
|
48
|
48
|
31
|
30
|
38
|
53
|
68
|
65
|
26
|
28
|
26
|
25
|
25
|
13
|
15
|
19
|
16
|
17
|
19
|
24
|
30
|
33
|
35
|
36
|
35
|
45
|
|
2024/09
|
21
|
20
|
17
|
20
|
32
|
35
|
31
|
24
|
18
|
17
|
24
|
26
|
35
|
21
|
25
|
29
|
31
|
27
|
26
|
27
|
24
|
16
|
23
|
28
|
32
|
38
|
43
|
38
|
40
|
28
|
|
|
2024/08
|
10
|
13
|
13
|
11
|
15
|
18
|
19
|
20
|
19
|
21
|
24
|
37
|
37
|
33
|
32
|
30
|
28
|
25
|
23
|
21
|
18
|
16
|
13
|
11
|
13
|
17
|
17
|
20
|
21
|
25
|
22
|
|
2024/07
|
15
|
19
|
13
|
13
|
13
|
12
|
13
|
15
|
16
|
18
|
16
|
19
|
18
|
16
|
14
|
17
|
15
|
13
|
10
|
11
|
12
|
16
|
15
|
14
|
18
|
24
|
22
|
21
|
12
|
12
|
12
|
|
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