Air Quality
Excellent
No health implications.
4
PM2.5
14
PM10
3
O3
0.3
CO
6
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Sep
49
Excellent
Tue
2 Sep
52
Good
Wed
3 Sep
82
Good
Thu
4 Sep
55
Good
Fri
5 Sep
64
Good
Sat
6 Sep
16
Excellent
Sun
7 Sep
30
Excellent
Air quality in the last 12 months (Xiaoting)
|
2025/06
|
12
|
23
|
35
|
40
|
42
|
49
|
36
|
20
|
24
|
32
|
30
|
29
|
38
|
36
|
32
|
46
|
38
|
20
|
12
|
13
|
15
|
25
|
25
|
29
|
19
|
19
|
33
|
28
|
25
|
24
|
|
|
2025/05
|
59
|
73
|
60
|
43
|
43
|
191
|
142
|
33
|
30
|
55
|
50
|
56
|
72
|
51
|
50
|
41
|
60
|
97
|
69
|
54
|
53
|
27
|
47
|
62
|
68
|
66
|
63
|
43
|
50
|
34
|
22
|
|
2025/04
|
60
|
63
|
67
|
58
|
67
|
70
|
67
|
61
|
58
|
46
|
43
|
277
|
168
|
140
|
88
|
81
|
77
|
72
|
63
|
65
|
62
|
72
|
78
|
66
|
69
|
76
|
56
|
57
|
54
|
35
|
|
|
2025/03
|
153
|
109
|
27
|
41
|
48
|
45
|
79
|
94
|
68
|
62
|
89
|
74
|
61
|
60
|
38
|
46
|
54
|
46
|
43
|
46
|
50
|
58
|
54
|
58
|
49
|
58
|
115
|
53
|
68
|
66
|
65
|
|
2025/02
|
52
|
55
|
66
|
55
|
55
|
57
|
95
|
63
|
62
|
71
|
98
|
105
|
91
|
82
|
77
|
70
|
82
|
57
|
79
|
98
|
92
|
75
|
71
|
84
|
103
|
98
|
74
|
78
|
|||
|
2025/01
|
137
|
129
|
147
|
188
|
59
|
77
|
68
|
92
|
86
|
80
|
97
|
85
|
128
|
136
|
72
|
81
|
93
|
121
|
118
|
115
|
159
|
204
|
228
|
134
|
27
|
30
|
46
|
67
|
161
|
135
|
119
|
|
2024/12
|
70
|
88
|
83
|
54
|
40
|
54
|
48
|
64
|
83
|
59
|
49
|
81
|
86
|
47
|
69
|
82
|
91
|
94
|
58
|
95
|
88
|
60
|
60
|
80
|
133
|
111
|
136
|
79
|
104
|
160
|
136
|
|
2024/11
|
70
|
69
|
75
|
64
|
67
|
69
|
70
|
84
|
92
|
64
|
70
|
83
|
66
|
62
|
64
|
43
|
16
|
17
|
25
|
36
|
41
|
43
|
61
|
78
|
35
|
42
|
47
|
44
|
47
|
56
|
|
|
2024/10
|
34
|
49
|
53
|
48
|
58
|
53
|
35
|
52
|
55
|
63
|
66
|
61
|
56
|
62
|
65
|
55
|
32
|
30
|
38
|
47
|
41
|
52
|
49
|
52
|
54
|
51
|
56
|
66
|
93
|
80
|
64
|
|
2024/09
|
43
|
44
|
41
|
55
|
51
|
34
|
35
|
38
|
41
|
39
|
36
|
25
|
32
|
54
|
30
|
33
|
25
|
25
|
22
|
25
|
35
|
41
|
44
|
52
|
61
|
66
|
72
|
87
|
81
|
42
|
|
|
2024/08
|
24
|
27
|
25
|
22
|
28
|
19
|
23
|
27
|
36
|
42
|
76
|
50
|
30
|
36
|
37
|
33
|
24
|
26
|
20
|
38
|
32
|
30
|
36
|
37
|
36
|
41
|
21
|
21
|
30
|
40
|
48
|
|
2024/07
|
29
|
27
|
35
|
24
|
23
|
20
|
19
|
22
|
24
|
22
|
31
|
35
|
20
|
22
|
26
|
29
|
25
|
23
|
17
|
21
|
19
|
22
|
27
|
34
|
27
|
24
|
18
|
15
|
16
|
19
|
17
|
|
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