Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
66
*
PM2.5
79
PM10
59
O3
0.9
CO
8
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Jan
95
Good
Tue
13 Jan
102
Light
Wed
14 Jan
98
Good
Thu
15 Jan
98
Good
Fri
16 Jan
92
Good
Sat
17 Jan
25
Excellent
Sun
18 Jan
34
Excellent
Ziyuan Air quality rank
Air quality in the last 12 months (Ziyuan)
|
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
|
|
|
2025/05
|
51
|
62
|
60
|
44
|
40
|
42
|
52
|
46
|
27
|
47
|
36
|
41
|
52
|
66
|
62
|
25
|
29
|
22
|
26
|
23
|
24
|
29
|
29
|
50
|
55
|
39
|
33
|
16
|
22
|
32
|
26
|
|
2025/04
|
52
|
57
|
66
|
130
|
122
|
86
|
104
|
116
|
102
|
64
|
58
|
155
|
254
|
134
|
90
|
84
|
81
|
79
|
51
|
32
|
44
|
33
|
52
|
35
|
32
|
40
|
31
|
36
|
57
|
56
|
|
|
2025/03
|
51
|
45
|
40
|
18
|
23
|
34
|
54
|
53
|
55
|
38
|
46
|
57
|
49
|
27
|
17
|
44
|
38
|
39
|
52
|
51
|
61
|
71
|
84
|
88
|
96
|
82
|
80
|
76
|
35
|
22
|
43
|
|
2025/02
|
15
|
13
|
45
|
62
|
56
|
61
|
42
|
71
|
44
|
57
|
75
|
71
|
74
|
91
|
56
|
37
|
39
|
45
|
29
|
17
|
63
|
23
|
36
|
80
|
71
|
64
|
39
|
53
|
|||
|
2025/01
|
94
|
99
|
108
|
131
|
149
|
94
|
82
|
90
|
50
|
55
|
57
|
64
|
63
|
64
|
76
|
63
|
66
|
76
|
79
|
81
|
91
|
105
|
121
|
193
|
61
|
23
|
49
|
74
|
170
|
97
|
46
|
|
2024/12
|
60
|
69
|
82
|
113
|
57
|
29
|
36
|
55
|
99
|
40
|
27
|
59
|
61
|
56
|
48
|
49
|
64
|
66
|
84
|
98
|
96
|
94
|
92
|
98
|
100
|
99
|
81
|
110
|
103
|
110
|
92
|
|
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