Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
*
PM2.5
66
PM10
63
O3
0.6
CO
11
SO2
24
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Dec
87
Good
Wed
17 Dec
161
Moderate
Thu
18 Dec
83
Good
Fri
19 Dec
77
Good
Sat
20 Dec
97
Good
Sun
21 Dec
30
Excellent
Mon
22 Dec
25
Excellent
Air quality in the last 12 months (Yixiu)
|
2025/11
|
52
|
59
|
63
|
65
|
86
|
72
|
19
|
15
|
37
|
60
|
43
|
38
|
51
|
80
|
98
|
84
|
53
|
28
|
37
|
65
|
80
|
72
|
100
|
98
|
89
|
75
|
162
|
120
|
77
|
68
|
|
|
2025/10
|
29
|
40
|
20
|
34
|
48
|
47
|
70
|
54
|
45
|
51
|
46
|
33
|
22
|
22
|
46
|
28
|
28
|
9
|
13
|
28
|
23
|
27
|
30
|
42
|
50
|
39
|
56
|
70
|
95
|
68
|
29
|
|
2025/09
|
18
|
23
|
28
|
35
|
38
|
32
|
38
|
38
|
17
|
18
|
20
|
26
|
17
|
25
|
25
|
37
|
32
|
22
|
29
|
16
|
30
|
34
|
43
|
8
|
11
|
18
|
29
|
30
|
26
|
34
|
|
|
2025/08
|
27
|
24
|
25
|
28
|
31
|
15
|
16
|
22
|
29
|
38
|
18
|
23
|
29
|
27
|
20
|
22
|
23
|
27
|
26
|
21
|
20
|
17
|
20
|
26
|
27
|
20
|
29
|
27
|
32
|
22
|
16
|
|
2025/07
|
24
|
28
|
32
|
39
|
43
|
38
|
39
|
26
|
19
|
26
|
34
|
19
|
23
|
34
|
34
|
35
|
22
|
34
|
33
|
16
|
15
|
11
|
17
|
20
|
23
|
26
|
21
|
21
|
22
|
21
|
18
|
|
2025/06
|
8
|
11
|
31
|
40
|
42
|
41
|
34
|
11
|
25
|
24
|
30
|
30
|
40
|
27
|
15
|
33
|
31
|
18
|
15
|
17
|
16
|
10
|
21
|
31
|
39
|
32
|
23
|
14
|
19
|
26
|
|
|
2025/05
|
52
|
52
|
63
|
52
|
54
|
181
|
128
|
64
|
29
|
36
|
47
|
51
|
47
|
60
|
56
|
29
|
45
|
110
|
58
|
34
|
22
|
32
|
26
|
62
|
58
|
68
|
77
|
56
|
40
|
40
|
34
|
|
2025/04
|
52
|
66
|
68
|
66
|
77
|
69
|
63
|
61
|
66
|
58
|
48
|
216
|
118
|
103
|
50
|
48
|
63
|
66
|
71
|
64
|
37
|
53
|
53
|
57
|
54
|
52
|
32
|
52
|
55
|
57
|
|
|
2025/03
|
42
|
39
|
14
|
31
|
61
|
63
|
56
|
66
|
98
|
89
|
45
|
51
|
44
|
44
|
20
|
46
|
30
|
48
|
49
|
53
|
50
|
52
|
64
|
71
|
59
|
70
|
80
|
83
|
82
|
85
|
62
|
|
2025/02
|
64
|
48
|
97
|
77
|
61
|
44
|
83
|
41
|
41
|
57
|
75
|
95
|
78
|
63
|
97
|
100
|
81
|
55
|
66
|
69
|
39
|
56
|
87
|
110
|
94
|
108
|
66
|
50
|
|||
|
2025/01
|
112
|
125
|
216
|
144
|
124
|
91
|
46
|
51
|
57
|
40
|
71
|
83
|
82
|
88
|
70
|
58
|
59
|
69
|
92
|
126
|
123
|
174
|
214
|
95
|
38
|
36
|
54
|
72
|
226
|
93
|
104
|
|
2024/12
|
55
|
59
|
135
|
81
|
65
|
67
|
106
|
58
|
59
|
77
|
89
|
98
|
75
|
67
|
66
|
74
|
83
|
107
|
42
|
81
|
88
|
60
|
87
|
96
|
148
|
123
|
100
|
91
|
87
|
95
|
100
|
|
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