Air Quality
Excellent
No health implications.
24
PM2.5
30
PM10
74
O3
0.5
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
52
Good
Mon
20 May
63
Good
Tue
21 May
56
Good
Wed
22 May
58
Good
Thu
23 May
50
Excellent
Fri
24 May
47
Excellent
Air quality in the last 12 months (Daxiang)
|
2024/02
|
30
|
23
|
20
|
43
|
65
|
45
|
56
|
73
|
138
|
309
|
172
|
159
|
114
|
73
|
59
|
57
|
52
|
43
|
70
|
55
|
14
|
21
|
24
|
31
|
50
|
42
|
61
|
64
|
62
|
||
|
2024/01
|
129
|
93
|
85
|
107
|
123
|
96
|
117
|
104
|
110
|
108
|
124
|
87
|
103
|
94
|
170
|
161
|
113
|
35
|
18
|
24
|
56
|
39
|
49
|
49
|
54
|
62
|
75
|
76
|
90
|
75
|
52
|
|
2023/12
|
37
|
72
|
77
|
50
|
62
|
74
|
80
|
119
|
132
|
87
|
19
|
48
|
79
|
88
|
23
|
31
|
37
|
33
|
53
|
68
|
63
|
60
|
72
|
100
|
103
|
121
|
151
|
162
|
222
|
251
|
221
|
|
2023/11
|
76
|
76
|
84
|
89
|
71
|
27
|
49
|
48
|
38
|
20
|
11
|
13
|
59
|
63
|
60
|
40
|
59
|
75
|
77
|
72
|
76
|
83
|
106
|
73
|
75
|
97
|
111
|
89
|
97
|
78
|
|
|
2023/10
|
52
|
53
|
54
|
49
|
22
|
46
|
26
|
35
|
36
|
52
|
48
|
62
|
67
|
50
|
69
|
75
|
83
|
80
|
51
|
31
|
50
|
61
|
76
|
80
|
94
|
30
|
45
|
51
|
61
|
64
|
68
|
|
2023/09
|
47
|
46
|
35
|
46
|
50
|
43
|
36
|
34
|
44
|
48
|
46
|
54
|
26
|
32
|
38
|
37
|
42
|
48
|
46
|
41
|
26
|
35
|
38
|
50
|
41
|
51
|
56
|
61
|
53
|
87
|
|
|
2023/08
|
31
|
27
|
35
|
50
|
44
|
41
|
40
|
41
|
34
|
48
|
53
|
55
|
54
|
37
|
42
|
44
|
49
|
48
|
65
|
65
|
44
|
34
|
48
|
45
|
57
|
54
|
46
|
26
|
41
|
43
|
42
|
|
2023/07
|
43
|
41
|
30
|
23
|
26
|
25
|
25
|
30
|
29
|
28
|
30
|
26
|
31
|
34
|
34
|
57
|
50
|
38
|
30
|
27
|
31
|
33
|
31
|
35
|
42
|
35
|
36
|
30
|
34
|
42
|
35
|
|
2023/06
|
44
|
55
|
62
|
57
|
47
|
35
|
41
|
35
|
40
|
57
|
57
|
54
|
32
|
47
|
52
|
59
|
38
|
25
|
26
|
24
|
35
|
24
|
27
|
29
|
27
|
30
|
25
|
28
|
30
|
32
|
|
|
2023/05
|
76
|
65
|
42
|
35
|
38
|
27
|
31
|
52
|
52
|
36
|
30
|
43
|
57
|
73
|
80
|
65
|
43
|
46
|
49
|
59
|
63
|
28
|
47
|
50
|
42
|
38
|
31
|
36
|
41
|
52
|
32
|
|
2023/04
|
59
|
53
|
36
|
27
|
26
|
29
|
58
|
82
|
74
|
69
|
52
|
66
|
72
|
52
|
77
|
74
|
68
|
42
|
37
|
43
|
55
|
36
|
15
|
18
|
23
|
40
|
54
|
46
|
92
|
100
|
|
|
2023/03
|
103
|
103
|
112
|
77
|
75
|
76
|
96
|
75
|
58
|
65
|
74
|
113
|
106
|
87
|
76
|
96
|
32
|
42
|
28
|
47
|
60
|
44
|
27
|
20
|
45
|
61
|
54
|
72
|
63
|
53
|
53
|
|
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