Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
PM2.5
110
*
PM10
55
O3
0.5
CO
9
SO2
24
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Apr
205
Heavy
Sun
13 Apr
135
Light
Mon
14 Apr
74
Good
Tue
15 Apr
76
Good
Wed
16 Apr
84
Good
Thu
17 Apr
79
Good
Fri
18 Apr
34
Excellent
Air quality in the last 12 months (Dingbian)
|
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
|
|
2024/04
|
96
|
91
|
54
|
56
|
50
|
49
|
53
|
55
|
53
|
42
|
36
|
52
|
119
|
137
|
95
|
68
|
69
|
58
|
132
|
99
|
79
|
195
|
160
|
95
|
62
|
65
|
52
|
105
|
49
|
28
|
|
|
2024/03
|
47
|
53
|
56
|
58
|
69
|
65
|
88
|
49
|
72
|
79
|
75
|
54
|
58
|
81
|
200
|
191
|
69
|
127
|
78
|
61
|
85
|
132
|
91
|
36
|
49
|
46
|
83
|
99
|
73
|
63
|
62
|
|
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