Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
*
PM2.5
65
PM10
75
O3
1.1
CO
27
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Jan
94
Good
Fri
31 Jan
100
Good
Sat
1 Feb
84
Good
Sun
2 Feb
76
Good
Mon
3 Feb
83
Good
Tue
4 Feb
74
Good
Wed
5 Feb
33
Excellent
Air quality in the last 12 months (Dingbian)
|
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
|
|
2024/02
|
85
|
82
|
91
|
92
|
87
|
60
|
54
|
84
|
68
|
96
|
51
|
53
|
58
|
110
|
53
|
58
|
88
|
487
|
170
|
104
|
63
|
43
|
60
|
115
|
83
|
88
|
102
|
80
|
50
|
||
|
2024/01
|
63
|
48
|
56
|
46
|
39
|
27
|
44
|
68
|
70
|
67
|
61
|
62
|
85
|
57
|
56
|
101
|
113
|
74
|
79
|
68
|
25
|
28
|
30
|
31
|
53
|
61
|
54
|
68
|
62
|
96
|
79
|
|
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