Air Quality
Excellent
No health implications.
31
PM2.5
43
PM10
102
O3
0.6
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Feb
110
Light
Mon
16 Feb
101
Light
Tue
17 Feb
179
Moderate
Wed
18 Feb
95
Good
Thu
19 Feb
94
Good
Fri
20 Feb
69
Good
Sat
21 Feb
42
Excellent
Yixiu Air quality rank
Air quality in the last 12 months (Yixiu)
|
2026/01
|
22
|
50
|
71
|
91
|
69
|
64
|
65
|
62
|
62
|
80
|
66
|
62
|
78
|
65
|
80
|
94
|
191
|
153
|
19
|
36
|
56
|
51
|
70
|
79
|
117
|
72
|
55
|
74
|
81
|
16
|
34
|
|
2025/12
|
116
|
101
|
80
|
71
|
75
|
86
|
71
|
119
|
90
|
94
|
130
|
82
|
32
|
63
|
55
|
61
|
175
|
191
|
134
|
172
|
54
|
50
|
51
|
83
|
74
|
52
|
62
|
71
|
70
|
162
|
59
|
|
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
|
|||
|
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