Air Quality
Excellent
No health implications.
14
PM2.5
28
PM10
23
O3
0.5
CO
7
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Oct
62
Good
Tue
7 Oct
54
Good
Wed
8 Oct
53
Good
Thu
9 Oct
50
Excellent
Fri
10 Oct
52
Good
Sat
11 Oct
36
Excellent
Sun
12 Oct
32
Excellent
Air quality in the last 12 months (Dingbian)
|
2025/08
|
39
|
37
|
37
|
39
|
47
|
50
|
41
|
23
|
31
|
34
|
50
|
41
|
44
|
32
|
38
|
27
|
23
|
23
|
25
|
55
|
31
|
40
|
15
|
25
|
23
|
27
|
21
|
25
|
20
|
20
|
26
|
|
2025/07
|
25
|
22
|
46
|
65
|
23
|
30
|
23
|
44
|
23
|
37
|
33
|
40
|
45
|
47
|
56
|
30
|
35
|
34
|
44
|
23
|
26
|
28
|
29
|
17
|
24
|
30
|
24
|
32
|
29
|
25
|
44
|
|
2025/06
|
41
|
45
|
27
|
28
|
25
|
48
|
59
|
40
|
54
|
37
|
50
|
64
|
52
|
56
|
54
|
52
|
46
|
48
|
37
|
30
|
37
|
42
|
38
|
39
|
35
|
24
|
25
|
33
|
39
|
26
|
|
|
2025/05
|
93
|
121
|
42
|
98
|
323
|
163
|
97
|
109
|
68
|
43
|
44
|
61
|
81
|
68
|
58
|
177
|
159
|
66
|
60
|
64
|
77
|
186
|
46
|
55
|
41
|
33
|
47
|
62
|
46
|
77
|
39
|
|
2025/04
|
56
|
57
|
122
|
106
|
61
|
104
|
85
|
113
|
93
|
70
|
291
|
172
|
108
|
44
|
77
|
214
|
111
|
85
|
97
|
98
|
196
|
106
|
65
|
52
|
61
|
64
|
47
|
39
|
88
|
188
|
|
|
2025/03
|
83
|
47
|
39
|
46
|
48
|
41
|
71
|
79
|
222
|
88
|
277
|
122
|
92
|
58
|
50
|
36
|
41
|
31
|
38
|
51
|
60
|
72
|
261
|
411
|
403
|
476
|
173
|
108
|
42
|
52
|
48
|
|
2025/02
|
58
|
27
|
30
|
38
|
40
|
97
|
46
|
33
|
51
|
63
|
83
|
51
|
50
|
60
|
66
|
82
|
69
|
62
|
41
|
50
|
48
|
38
|
31
|
46
|
64
|
62
|
61
|
68
|
|||
|
2025/01
|
57
|
58
|
57
|
84
|
72
|
30
|
36
|
34
|
40
|
48
|
74
|
89
|
207
|
32
|
33
|
43
|
47
|
60
|
61
|
51
|
66
|
69
|
100
|
146
|
80
|
71
|
49
|
60
|
57
|
47
|
42
|
|
2024/12
|
42
|
37
|
57
|
34
|
35
|
28
|
29
|
28
|
52
|
47
|
59
|
60
|
56
|
42
|
56
|
52
|
79
|
40
|
51
|
43
|
31
|
42
|
57
|
81
|
67
|
52
|
33
|
48
|
74
|
68
|
59
|
|
2024/11
|
38
|
36
|
46
|
45
|
58
|
62
|
69
|
50
|
63
|
58
|
56
|
44
|
63
|
38
|
70
|
42
|
40
|
37
|
44
|
60
|
52
|
42
|
70
|
46
|
54
|
73
|
71
|
43
|
32
|
40
|
|
|
2024/10
|
58
|
40
|
41
|
26
|
39
|
42
|
38
|
45
|
50
|
50
|
53
|
43
|
43
|
56
|
49
|
54
|
42
|
29
|
17
|
43
|
25
|
28
|
39
|
44
|
49
|
47
|
47
|
42
|
46
|
30
|
36
|
|
2024/09
|
35
|
29
|
34
|
40
|
35
|
23
|
21
|
34
|
57
|
38
|
28
|
36
|
24
|
20
|
25
|
26
|
29
|
41
|
46
|
38
|
26
|
33
|
43
|
52
|
38
|
46
|
63
|
63
|
42
|
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