Air Quality
Excellent
No health implications.
31
PM2.5
35
PM10
95
O3
0.5
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
71
Good
Sun
5 May
66
Good
Mon
6 May
90
Good
Tue
7 May
94
Good
Wed
8 May
91
Good
Thu
9 May
93
Good
Fri
10 May
89
Good
Air quality in the last 12 months (Xiao County)
|
2024/02
|
48
|
48
|
71
|
63
|
77
|
123
|
170
|
196
|
183
|
374
|
250
|
75
|
65
|
78
|
48
|
45
|
50
|
56
|
64
|
33
|
37
|
39
|
47
|
73
|
99
|
83
|
64
|
77
|
62
|
||
|
2024/01
|
138
|
152
|
161
|
91
|
128
|
142
|
53
|
62
|
136
|
144
|
169
|
206
|
232
|
193
|
47
|
52
|
65
|
104
|
68
|
70
|
77
|
31
|
47
|
77
|
90
|
93
|
99
|
118
|
129
|
173
|
122
|
|
2023/12
|
85
|
93
|
105
|
112
|
111
|
172
|
102
|
72
|
112
|
65
|
46
|
68
|
74
|
45
|
61
|
54
|
37
|
48
|
87
|
64
|
53
|
62
|
70
|
103
|
107
|
113
|
221
|
195
|
110
|
190
|
219
|
|
2023/11
|
71
|
69
|
127
|
78
|
36
|
50
|
51
|
76
|
126
|
46
|
58
|
67
|
61
|
77
|
117
|
94
|
71
|
68
|
98
|
131
|
100
|
154
|
131
|
53
|
47
|
88
|
102
|
91
|
73
|
52
|
|
|
2023/10
|
43
|
34
|
37
|
57
|
57
|
56
|
43
|
41
|
56
|
55
|
70
|
80
|
74
|
113
|
114
|
111
|
80
|
91
|
85
|
45
|
65
|
85
|
85
|
99
|
94
|
100
|
67
|
84
|
76
|
79
|
84
|
|
2023/09
|
50
|
73
|
51
|
55
|
50
|
59
|
58
|
53
|
54
|
59
|
57
|
65
|
40
|
46
|
51
|
51
|
47
|
48
|
51
|
37
|
33
|
43
|
48
|
35
|
39
|
62
|
55
|
66
|
48
|
56
|
|
|
2023/08
|
23
|
27
|
34
|
32
|
36
|
38
|
37
|
47
|
60
|
72
|
70
|
53
|
34
|
43
|
49
|
42
|
46
|
43
|
38
|
31
|
30
|
50
|
71
|
59
|
69
|
43
|
30
|
30
|
39
|
53
|
51
|
|
2023/07
|
55
|
43
|
25
|
30
|
43
|
40
|
30
|
54
|
44
|
36
|
29
|
39
|
36
|
48
|
65
|
59
|
45
|
34
|
19
|
24
|
24
|
30
|
40
|
44
|
40
|
34
|
27
|
17
|
17
|
17
|
26
|
|
2023/06
|
57
|
74
|
67
|
47
|
38
|
52
|
54
|
58
|
73
|
91
|
63
|
48
|
67
|
78
|
78
|
79
|
53
|
20
|
24
|
51
|
79
|
76
|
71
|
54
|
22
|
25
|
58
|
39
|
34
|
63
|
|
|
2023/05
|
76
|
66
|
40
|
27
|
31
|
58
|
51
|
45
|
51
|
47
|
48
|
56
|
60
|
63
|
63
|
64
|
55
|
43
|
35
|
64
|
116
|
69
|
57
|
47
|
51
|
59
|
60
|
29
|
26
|
50
|
70
|
|
2023/04
|
65
|
57
|
43
|
29
|
32
|
59
|
55
|
61
|
66
|
69
|
331
|
345
|
132
|
82
|
123
|
72
|
76
|
92
|
65
|
75
|
73
|
62
|
49
|
44
|
52
|
57
|
58
|
58
|
104
|
89
|
|
|
2023/03
|
119
|
70
|
90
|
114
|
120
|
86
|
77
|
101
|
110
|
71
|
122
|
87
|
74
|
72
|
216
|
90
|
42
|
60
|
75
|
81
|
108
|
101
|
376
|
98
|
91
|
109
|
106
|
94
|
71
|
66
|
70
|
|
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