Air Quality
Excellent
No health implications.
6
PM2.5
48
PM10
83
O3
0.4
CO
10
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Feb
68
Good
Thu
6 Feb
81
Good
Fri
7 Feb
67
Good
Sat
8 Feb
67
Good
Sun
9 Feb
72
Good
Mon
10 Feb
76
Good
Tue
11 Feb
43
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