Air Quality
Excellent
No health implications.
8
PM2.5
16
PM10
31
O3
0.3
CO
11
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
56
Good
Tue
18 Nov
43
Excellent
Wed
19 Nov
58
Good
Thu
20 Nov
60
Good
Fri
21 Nov
72
Good
Sat
22 Nov
87
Good
Sun
23 Nov
19
Excellent
Air quality in the last 12 months (Xiaoting)
|
2025/10
|
43
|
23
|
25
|
39
|
40
|
62
|
47
|
54
|
108
|
75
|
46
|
40
|
18
|
17
|
31
|
26
|
31
|
13
|
25
|
17
|
17
|
33
|
35
|
44
|
57
|
63
|
64
|
62
|
75
|
93
|
78
|
|
2025/09
|
16
|
32
|
36
|
22
|
37
|
15
|
35
|
36
|
21
|
27
|
33
|
19
|
17
|
23
|
35
|
28
|
23
|
13
|
20
|
19
|
26
|
27
|
19
|
22
|
25
|
16
|
31
|
31
|
18
|
29
|
|
|
2025/08
|
34
|
35
|
44
|
50
|
38
|
42
|
28
|
20
|
14
|
10
|
12
|
11
|
14
|
22
|
19
|
14
|
25
|
32
|
34
|
23
|
21
|
24
|
25
|
21
|
19
|
21
|
24
|
39
|
39
|
24
|
14
|
|
2025/07
|
25
|
21
|
18
|
21
|
27
|
31
|
26
|
29
|
27
|
20
|
34
|
37
|
27
|
35
|
33
|
31
|
24
|
22
|
26
|
29
|
24
|
21
|
11
|
18
|
23
|
26
|
21
|
17
|
19
|
21
|
27
|
|
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
|
|
|
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