Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
*
PM2.5
56
PM10
18
O3
0.6
CO
5
SO2
23
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Dec
64
Good
Tue
16 Dec
83
Good
Wed
17 Dec
76
Good
Thu
18 Dec
89
Good
Fri
19 Dec
95
Good
Sat
20 Dec
105
Light
Sun
21 Dec
32
Excellent
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