Air Quality
Excellent
No health implications.
4
PM2.5
17
PM10
51
O3
0.3
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jul
46
Excellent
Sat
4 Jul
38
Excellent
Sun
5 Jul
43
Excellent
Mon
6 Jul
38
Excellent
Tue
7 Jul
34
Excellent
Wed
8 Jul
39
Excellent
Thu
9 Jul
43
Excellent
Air quality in the last 12 months (Ziyuan)
|
2026/05
|
34
|
41
|
23
|
34
|
39
|
45
|
41
|
28
|
30
|
41
|
38
|
49
|
33
|
33
|
42
|
34
|
21
|
19
|
18
|
18
|
19
|
19
|
25
|
28
|
28
|
30
|
36
|
30
|
32
|
38
|
36
|
|
2026/04
|
31
|
46
|
33
|
36
|
62
|
57
|
32
|
50
|
63
|
62
|
43
|
28
|
30
|
21
|
19
|
21
|
23
|
35
|
45
|
35
|
17
|
16
|
24
|
34
|
49
|
51
|
55
|
29
|
28
|
30
|
|
|
2026/03
|
10
|
14
|
26
|
32
|
39
|
47
|
64
|
25
|
21
|
47
|
35
|
45
|
57
|
67
|
98
|
80
|
68
|
35
|
35
|
24
|
26
|
37
|
27
|
16
|
42
|
53
|
24
|
28
|
31
|
33
|
30
|
|
2026/02
|
61
|
62
|
71
|
100
|
113
|
72
|
76
|
59
|
65
|
46
|
42
|
58
|
50
|
62
|
62
|
30
|
52
|
72
|
66
|
42
|
67
|
91
|
86
|
35
|
49
|
50
|
13
|
17
|
|||
|
2026/01
|
29
|
49
|
66
|
75
|
37
|
56
|
55
|
55
|
62
|
82
|
89
|
99
|
91
|
87
|
107
|
127
|
116
|
117
|
59
|
18
|
43
|
53
|
60
|
69
|
92
|
35
|
64
|
86
|
78
|
28
|
31
|
|
2025/12
|
68
|
92
|
88
|
77
|
70
|
79
|
88
|
79
|
91
|
94
|
91
|
103
|
27
|
45
|
60
|
71
|
74
|
76
|
80
|
81
|
76
|
99
|
73
|
33
|
53
|
61
|
64
|
66
|
78
|
87
|
113
|
|
2025/11
|
42
|
32
|
17
|
15
|
28
|
34
|
39
|
11
|
7
|
10
|
25
|
50
|
38
|
45
|
49
|
55
|
60
|
25
|
30
|
37
|
39
|
46
|
57
|
61
|
52
|
50
|
68
|
69
|
54
|
62
|
|
|
2025/10
|
46
|
34
|
30
|
42
|
50
|
22
|
21
|
37
|
39
|
35
|
38
|
50
|
69
|
41
|
44
|
47
|
47
|
23
|
11
|
9
|
12
|
24
|
34
|
42
|
50
|
59
|
51
|
60
|
71
|
88
|
54
|
|
2025/09
|
33
|
31
|
27
|
27
|
35
|
37
|
45
|
41
|
17
|
20
|
23
|
19
|
26
|
32
|
32
|
31
|
21
|
38
|
49
|
27
|
25
|
20
|
24
|
13
|
12
|
17
|
27
|
36
|
44
|
56
|
|
|
2025/08
|
32
|
30
|
21
|
28
|
26
|
13
|
14
|
21
|
28
|
29
|
32
|
35
|
38
|
29
|
13
|
25
|
23
|
26
|
17
|
19
|
20
|
24
|
30
|
35
|
28
|
28
|
28
|
25
|
27
|
26
|
31
|
|
2025/07
|
17
|
17
|
22
|
30
|
31
|
43
|
37
|
33
|
36
|
30
|
25
|
35
|
28
|
30
|
21
|
25
|
27
|
34
|
30
|
26
|
15
|
13
|
15
|
24
|
27
|
33
|
33
|
26
|
30
|
30
|
26
|
|
2025/06
|
27
|
18
|
35
|
46
|
46
|
41
|
30
|
28
|
34
|
32
|
36
|
27
|
29
|
20
|
23
|
26
|
14
|
13
|
20
|
21
|
20
|
17
|
20
|
18
|
25
|
27
|
21
|
17
|
17
|
15
|
|
|
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