Air Quality
Excellent
No health implications.
14
PM2.5
22
PM10
54
O3
0.8
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
71
Good
Sun
21 Apr
73
Good
Mon
22 Apr
81
Good
Tue
23 Apr
80
Good
Wed
24 Apr
87
Good
Thu
25 Apr
76
Good
Air quality in the last 12 months (Yixiu)
|
2024/02
|
18
|
25
|
33
|
34
|
76
|
92
|
99
|
130
|
132
|
172
|
104
|
72
|
44
|
38
|
44
|
27
|
25
|
44
|
56
|
16
|
19
|
41
|
53
|
60
|
67
|
101
|
80
|
88
|
58
|
||
|
2024/01
|
167
|
132
|
82
|
59
|
62
|
102
|
201
|
91
|
129
|
191
|
127
|
77
|
74
|
163
|
105
|
61
|
56
|
24
|
15
|
56
|
84
|
44
|
23
|
42
|
60
|
68
|
70
|
70
|
85
|
88
|
67
|
|
2023/12
|
39
|
56
|
76
|
97
|
92
|
96
|
76
|
56
|
42
|
78
|
15
|
39
|
68
|
46
|
21
|
45
|
35
|
49
|
60
|
103
|
53
|
49
|
48
|
60
|
66
|
64
|
109
|
300
|
272
|
210
|
119
|
|
2023/11
|
61
|
53
|
65
|
110
|
77
|
36
|
41
|
41
|
37
|
35
|
32
|
46
|
65
|
73
|
72
|
73
|
98
|
64
|
65
|
59
|
52
|
57
|
83
|
60
|
60
|
86
|
84
|
93
|
97
|
56
|
|
|
2023/10
|
38
|
38
|
26
|
38
|
42
|
38
|
24
|
25
|
27
|
37
|
61
|
52
|
49
|
51
|
72
|
66
|
63
|
60
|
71
|
31
|
44
|
51
|
50
|
56
|
69
|
78
|
92
|
100
|
80
|
74
|
68
|
|
2023/09
|
39
|
44
|
53
|
47
|
34
|
36
|
50
|
55
|
64
|
52
|
63
|
41
|
29
|
25
|
27
|
37
|
40
|
41
|
46
|
29
|
28
|
25
|
21
|
32
|
32
|
38
|
48
|
57
|
58
|
32
|
|
|
2023/08
|
29
|
26
|
32
|
35
|
53
|
33
|
30
|
36
|
39
|
39
|
56
|
48
|
33
|
34
|
40
|
47
|
39
|
42
|
41
|
34
|
35
|
31
|
42
|
47
|
61
|
54
|
28
|
24
|
33
|
32
|
36
|
|
2023/07
|
28
|
31
|
22
|
22
|
36
|
28
|
28
|
21
|
19
|
27
|
34
|
36
|
36
|
37
|
38
|
41
|
34
|
30
|
23
|
17
|
22
|
15
|
20
|
26
|
36
|
31
|
27
|
17
|
13
|
17
|
23
|
|
2023/06
|
48
|
64
|
62
|
69
|
32
|
31
|
42
|
42
|
56
|
47
|
53
|
72
|
54
|
68
|
75
|
58
|
37
|
34
|
21
|
36
|
42
|
52
|
33
|
23
|
28
|
29
|
24
|
24
|
23
|
22
|
|
|
2023/05
|
74
|
56
|
45
|
32
|
24
|
30
|
41
|
37
|
64
|
50
|
42
|
48
|
61
|
69
|
60
|
56
|
28
|
37
|
41
|
60
|
55
|
97
|
80
|
45
|
48
|
45
|
23
|
34
|
37
|
33
|
33
|
|
2023/04
|
60
|
65
|
46
|
20
|
28
|
31
|
47
|
56
|
56
|
60
|
65
|
392
|
114
|
50
|
129
|
85
|
71
|
59
|
72
|
56
|
49
|
55
|
30
|
33
|
49
|
45
|
40
|
44
|
113
|
88
|
|
|
2023/03
|
85
|
98
|
82
|
95
|
87
|
64
|
63
|
91
|
69
|
54
|
55
|
95
|
63
|
70
|
79
|
106
|
25
|
37
|
75
|
55
|
23
|
18
|
29
|
109
|
44
|
76
|
90
|
79
|
79
|
59
|
47
|
|
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