Air Quality
Excellent
No health implications.
15
PM2.5
23
PM10
80
O3
0.5
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
77
Good
Sun
26 May
100
Good
Mon
27 May
67
Good
Tue
28 May
92
Good
Wed
29 May
90
Good
Thu
30 May
89
Good
Air quality in the last 12 months (Xiangcheng)
|
2024/02
|
22
|
27
|
28
|
40
|
56
|
87
|
61
|
85
|
193
|
196
|
120
|
79
|
55
|
59
|
57
|
30
|
31
|
33
|
40
|
21
|
27
|
32
|
49
|
58
|
78
|
88
|
58
|
46
|
29
|
||
|
2024/01
|
116
|
75
|
101
|
118
|
115
|
196
|
83
|
32
|
102
|
117
|
124
|
119
|
156
|
122
|
38
|
32
|
58
|
54
|
44
|
55
|
61
|
43
|
36
|
53
|
69
|
98
|
121
|
120
|
124
|
55
|
28
|
|
2023/12
|
49
|
62
|
84
|
106
|
114
|
93
|
107
|
75
|
90
|
67
|
23
|
51
|
61
|
79
|
41
|
48
|
30
|
29
|
51
|
71
|
47
|
49
|
57
|
90
|
118
|
122
|
132
|
199
|
115
|
147
|
209
|
|
2023/11
|
55
|
41
|
55
|
38
|
32
|
33
|
59
|
60
|
71
|
25
|
30
|
44
|
37
|
63
|
100
|
100
|
98
|
54
|
61
|
81
|
83
|
73
|
119
|
48
|
38
|
56
|
91
|
101
|
80
|
37
|
|
|
2023/10
|
31
|
28
|
28
|
30
|
40
|
32
|
25
|
30
|
59
|
61
|
37
|
40
|
30
|
56
|
59
|
82
|
80
|
60
|
71
|
29
|
49
|
51
|
41
|
48
|
91
|
86
|
71
|
36
|
44
|
46
|
63
|
|
2023/09
|
30
|
42
|
43
|
23
|
25
|
28
|
42
|
47
|
44
|
52
|
55
|
33
|
23
|
24
|
22
|
26
|
51
|
62
|
40
|
28
|
27
|
24
|
23
|
24
|
53
|
48
|
58
|
55
|
47
|
39
|
|
|
2023/08
|
20
|
24
|
25
|
23
|
28
|
48
|
28
|
36
|
35
|
68
|
76
|
80
|
48
|
29
|
28
|
43
|
37
|
37
|
36
|
29
|
35
|
37
|
41
|
70
|
50
|
40
|
25
|
19
|
27
|
25
|
38
|
|
2023/07
|
32
|
51
|
31
|
31
|
43
|
41
|
28
|
27
|
43
|
28
|
47
|
53
|
45
|
45
|
39
|
36
|
16
|
24
|
20
|
22
|
29
|
18
|
26
|
40
|
28
|
20
|
18
|
18
|
16
|
19
|
26
|
|
2023/06
|
44
|
73
|
59
|
41
|
40
|
37
|
60
|
44
|
84
|
74
|
47
|
34
|
28
|
61
|
90
|
63
|
29
|
19
|
20
|
40
|
80
|
73
|
52
|
26
|
26
|
21
|
33
|
40
|
34
|
24
|
|
|
2023/05
|
87
|
52
|
38
|
34
|
37
|
37
|
29
|
39
|
53
|
44
|
54
|
66
|
76
|
71
|
66
|
64
|
26
|
34
|
34
|
42
|
50
|
74
|
106
|
55
|
63
|
58
|
36
|
55
|
52
|
38
|
28
|
|
2023/04
|
57
|
56
|
50
|
35
|
37
|
64
|
70
|
65
|
54
|
61
|
126
|
217
|
138
|
93
|
67
|
76
|
73
|
75
|
50
|
38
|
49
|
78
|
89
|
48
|
52
|
71
|
67
|
54
|
68
|
72
|
|
|
2023/03
|
100
|
84
|
43
|
66
|
65
|
75
|
75
|
79
|
77
|
104
|
64
|
67
|
58
|
61
|
72
|
72
|
34
|
45
|
44
|
56
|
27
|
50
|
71
|
96
|
59
|
68
|
99
|
78
|
61
|
60
|
68
|
|
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