Air Quality
Excellent
No health implications.
11
PM2.5
27
PM10
44
O3
0.6
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 May
54
Good
Wed
27 May
62
Good
Thu
28 May
91
Good
Fri
29 May
90
Good
Sat
30 May
93
Good
Sun
31 May
99
Good
Mon
1 Jun
24
Excellent
Air quality in the last 12 months (Xiao County)
|
2026/04
|
70
|
61
|
51
|
64
|
82
|
72
|
55
|
40
|
44
|
51
|
58
|
50
|
31
|
50
|
53
|
51
|
68
|
73
|
51
|
65
|
66
|
38
|
40
|
44
|
53
|
55
|
71
|
58
|
46
|
52
|
|
|
2026/03
|
68
|
49
|
143
|
92
|
52
|
83
|
68
|
59
|
100
|
110
|
87
|
141
|
86
|
116
|
140
|
115
|
90
|
81
|
65
|
110
|
121
|
94
|
120
|
86
|
80
|
77
|
106
|
91
|
76
|
99
|
96
|
|
2026/02
|
101
|
138
|
135
|
113
|
150
|
69
|
58
|
56
|
59
|
90
|
123
|
103
|
98
|
90
|
110
|
51
|
154
|
110
|
98
|
72
|
56
|
333
|
101
|
37
|
59
|
50
|
63
|
69
|
|||
|
2026/01
|
55
|
64
|
103
|
108
|
216
|
156
|
69
|
71
|
73
|
112
|
59
|
74
|
115
|
169
|
129
|
139
|
65
|
52
|
44
|
39
|
58
|
85
|
100
|
134
|
107
|
70
|
124
|
88
|
75
|
75
|
71
|
|
2025/12
|
105
|
82
|
62
|
92
|
86
|
116
|
139
|
81
|
73
|
87
|
127
|
49
|
70
|
83
|
75
|
108
|
176
|
118
|
167
|
167
|
60
|
38
|
67
|
81
|
73
|
48
|
75
|
95
|
124
|
140
|
61
|
|
2025/11
|
124
|
81
|
64
|
81
|
63
|
54
|
56
|
63
|
93
|
68
|
59
|
55
|
112
|
170
|
171
|
138
|
41
|
54
|
64
|
82
|
165
|
113
|
91
|
122
|
64
|
92
|
305
|
131
|
102
|
150
|
|
|
2025/10
|
31
|
13
|
26
|
45
|
51
|
41
|
50
|
57
|
35
|
44
|
39
|
26
|
28
|
46
|
37
|
35
|
27
|
33
|
37
|
40
|
41
|
50
|
55
|
60
|
82
|
74
|
85
|
74
|
59
|
56
|
139
|
|
2025/09
|
27
|
31
|
31
|
42
|
33
|
42
|
52
|
31
|
38
|
28
|
22
|
12
|
48
|
47
|
35
|
31
|
20
|
27
|
15
|
33
|
42
|
32
|
27
|
27
|
43
|
44
|
30
|
32
|
44
|
47
|
|
|
2025/08
|
20
|
22
|
32
|
42
|
37
|
37
|
29
|
31
|
30
|
21
|
15
|
21
|
21
|
31
|
32
|
32
|
33
|
39
|
35
|
33
|
33
|
32
|
25
|
25
|
38
|
40
|
31
|
45
|
38
|
33
|
37
|
|
2025/07
|
29
|
28
|
29
|
28
|
30
|
31
|
39
|
33
|
21
|
55
|
57
|
34
|
39
|
36
|
40
|
48
|
47
|
33
|
43
|
30
|
26
|
22
|
26
|
26
|
26
|
26
|
28
|
26
|
21
|
31
|
27
|
|
2025/06
|
43
|
35
|
61
|
67
|
68
|
57
|
41
|
61
|
47
|
62
|
61
|
46
|
53
|
53
|
51
|
69
|
52
|
33
|
20
|
25
|
45
|
42
|
47
|
46
|
51
|
40
|
31
|
25
|
16
|
26
|
|
|
2025/05
|
63
|
77
|
55
|
50
|
56
|
90
|
76
|
59
|
24
|
33
|
52
|
53
|
55
|
58
|
95
|
86
|
106
|
70
|
82
|
67
|
60
|
71
|
68
|
64
|
56
|
55
|
64
|
55
|
62
|
64
|
66
|
|
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