Air Quality
Excellent
No health implications.
20
PM2.5
29
PM10
96
O3
0.6
CO
10
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
74
Good
Sun
5 May
72
Good
Mon
6 May
76
Good
Tue
7 May
85
Good
Wed
8 May
91
Good
Thu
9 May
88
Good
Air quality in the last 12 months (Xiangyuan)
|
2024/02
|
85
|
106
|
95
|
77
|
114
|
136
|
150
|
152
|
98
|
113
|
69
|
66
|
78
|
70
|
69
|
57
|
66
|
93
|
72
|
56
|
45
|
27
|
29
|
67
|
117
|
89
|
81
|
124
|
120
|
||
|
2024/01
|
92
|
81
|
49
|
63
|
57
|
53
|
62
|
92
|
88
|
66
|
89
|
97
|
117
|
102
|
121
|
79
|
93
|
106
|
69
|
92
|
55
|
31
|
46
|
59
|
55
|
55
|
58
|
60
|
76
|
153
|
167
|
|
2023/12
|
39
|
55
|
68
|
86
|
85
|
135
|
91
|
84
|
95
|
45
|
66
|
112
|
71
|
36
|
44
|
29
|
55
|
78
|
96
|
40
|
40
|
53
|
68
|
54
|
75
|
81
|
97
|
197
|
218
|
149
|
59
|
|
2023/11
|
66
|
72
|
100
|
80
|
36
|
41
|
52
|
65
|
65
|
42
|
83
|
58
|
59
|
73
|
69
|
80
|
47
|
51
|
71
|
77
|
108
|
95
|
53
|
54
|
49
|
66
|
80
|
55
|
53
|
36
|
|
|
2023/10
|
47
|
45
|
55
|
64
|
54
|
34
|
47
|
63
|
49
|
57
|
79
|
84
|
86
|
66
|
59
|
86
|
101
|
46
|
40
|
45
|
60
|
62
|
58
|
64
|
91
|
76
|
77
|
77
|
74
|
83
|
73
|
|
2023/09
|
59
|
62
|
67
|
56
|
62
|
68
|
66
|
59
|
50
|
32
|
60
|
47
|
49
|
48
|
46
|
52
|
50
|
38
|
45
|
30
|
38
|
45
|
44
|
30
|
47
|
51
|
60
|
59
|
49
|
50
|
|
|
2023/08
|
24
|
32
|
41
|
45
|
43
|
38
|
47
|
47
|
71
|
80
|
66
|
30
|
47
|
55
|
56
|
72
|
68
|
65
|
64
|
46
|
45
|
57
|
41
|
39
|
46
|
40
|
27
|
30
|
39
|
46
|
53
|
|
2023/07
|
81
|
73
|
52
|
36
|
64
|
65
|
63
|
50
|
66
|
73
|
58
|
38
|
33
|
55
|
38
|
56
|
58
|
74
|
84
|
53
|
36
|
45
|
67
|
54
|
40
|
49
|
47
|
44
|
26
|
15
|
26
|
|
2023/06
|
48
|
55
|
57
|
43
|
67
|
65
|
55
|
50
|
49
|
51
|
56
|
65
|
65
|
65
|
69
|
69
|
48
|
53
|
45
|
68
|
68
|
88
|
70
|
54
|
83
|
79
|
72
|
43
|
65
|
71
|
|
|
2023/05
|
73
|
62
|
55
|
31
|
35
|
31
|
33
|
52
|
52
|
54
|
64
|
73
|
61
|
80
|
79
|
59
|
76
|
60
|
67
|
82
|
68
|
42
|
60
|
49
|
56
|
73
|
35
|
30
|
41
|
41
|
47
|
|
2023/04
|
66
|
76
|
47
|
30
|
35
|
50
|
56
|
54
|
79
|
109
|
324
|
188
|
144
|
166
|
113
|
82
|
80
|
124
|
95
|
124
|
41
|
42
|
24
|
35
|
44
|
58
|
54
|
147
|
85
|
62
|
|
|
2023/03
|
69
|
70
|
75
|
71
|
78
|
86
|
90
|
94
|
90
|
82
|
196
|
125
|
75
|
84
|
79
|
79
|
55
|
89
|
97
|
72
|
83
|
247
|
421
|
152
|
127
|
95
|
77
|
80
|
72
|
77
|
61
|
|
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