Air Quality
Excellent
No health implications.
14
PM2.5
50
PM10
81
O3
0.5
CO
25
SO2
30
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
90
Good
Sun
8 Jun
102
Light
Mon
9 Jun
93
Good
Tue
10 Jun
101
Light
Wed
11 Jun
87
Good
Thu
12 Jun
94
Good
Fri
13 Jun
35
Excellent
Air quality in the last 12 months (Dingbian)
|
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
|
|
|
2024/08
|
32
|
28
|
29
|
28
|
35
|
22
|
15
|
15
|
84
|
123
|
28
|
25
|
29
|
26
|
44
|
33
|
33
|
26
|
28
|
24
|
32
|
37
|
36
|
34
|
25
|
16
|
18
|
29
|
34
|
33
|
46
|
|
2024/07
|
36
|
33
|
37
|
31
|
63
|
52
|
23
|
35
|
38
|
38
|
37
|
57
|
55
|
48
|
29
|
22
|
23
|
30
|
22
|
57
|
172
|
67
|
56
|
198
|
58
|
44
|
38
|
33
|
26
|
32
|
38
|
|
2024/06
|
50
|
22
|
23
|
38
|
32
|
30
|
27
|
42
|
32
|
31
|
47
|
51
|
59
|
40
|
35
|
32
|
34
|
30
|
40
|
40
|
34
|
94
|
86
|
148
|
73
|
63
|
36
|
51
|
42
|
28
|
|
|
2024/05
|
29
|
36
|
28
|
27
|
39
|
51
|
39
|
55
|
37
|
113
|
98
|
39
|
45
|
76
|
58
|
67
|
88
|
66
|
108
|
63
|
54
|
54
|
46
|
55
|
54
|
37
|
32
|
39
|
60
|
54
|
37
|
|
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