Air Quality
Excellent
No health implications.
14
PM2.5
28
PM10
24
O3
0.7
CO
11
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Nov
89
Good
Fri
13 Nov
80
Good
Sat
14 Nov
89
Good
Sun
15 Nov
102
Light
Mon
16 Nov
86
Good
Tue
17 Nov
61
Good
Wed
18 Nov
24
Excellent
Air quality in the last 12 months (Dingcheng)
|
2026/09
|
34
|
35
|
37
|
42
|
56
|
65
|
73
|
80
|
69
|
32
|
40
|
65
|
80
|
71
|
81
|
71
|
27
|
28
|
43
|
63
|
49
|
33
|
48
|
50
|
59
|
47
|
39
|
26
|
23
|
31
|
|
|
2026/08
|
19
|
20
|
22
|
20
|
22
|
26
|
29
|
39
|
47
|
37
|
22
|
15
|
20
|
25
|
31
|
40
|
48
|
43
|
40
|
54
|
46
|
35
|
34
|
24
|
26
|
26
|
32
|
35
|
38
|
39
|
40
|
|
2026/07
|
17
|
15
|
20
|
15
|
12
|
14
|
15
|
21
|
20
|
22
|
28
|
34
|
34
|
37
|
33
|
22
|
20
|
24
|
24
|
30
|
39
|
18
|
21
|
27
|
25
|
31
|
17
|
15
|
20
|
18
|
17
|
|
2026/06
|
45
|
43
|
27
|
35
|
68
|
56
|
52
|
24
|
23
|
34
|
33
|
31
|
28
|
27
|
41
|
59
|
60
|
66
|
30
|
23
|
21
|
25
|
25
|
26
|
31
|
44
|
52
|
53
|
49
|
22
|
|
|
2026/05
|
43
|
39
|
30
|
39
|
40
|
47
|
38
|
46
|
33
|
41
|
49
|
64
|
24
|
32
|
61
|
59
|
20
|
26
|
25
|
29
|
37
|
43
|
58
|
50
|
48
|
20
|
26
|
27
|
39
|
36
|
40
|
|
2026/04
|
33
|
34
|
27
|
42
|
62
|
52
|
63
|
71
|
51
|
45
|
46
|
39
|
44
|
34
|
29
|
36
|
43
|
42
|
55
|
94
|
39
|
24
|
28
|
43
|
44
|
56
|
33
|
33
|
32
|
35
|
|
|
2026/03
|
17
|
24
|
33
|
39
|
56
|
77
|
88
|
77
|
72
|
47
|
37
|
98
|
79
|
73
|
41
|
19
|
26
|
34
|
55
|
80
|
52
|
43
|
31
|
61
|
59
|
34
|
32
|
36
|
29
|
32
|
43
|
|
2026/02
|
61
|
73
|
101
|
128
|
139
|
166
|
94
|
82
|
73
|
61
|
54
|
83
|
82
|
73
|
90
|
27
|
57
|
75
|
67
|
46
|
43
|
71
|
69
|
64
|
44
|
27
|
33
|
50
|
|||
|
2026/01
|
50
|
80
|
91
|
64
|
71
|
73
|
63
|
75
|
69
|
86
|
109
|
111
|
77
|
102
|
131
|
153
|
167
|
193
|
37
|
61
|
53
|
65
|
80
|
95
|
84
|
139
|
169
|
120
|
72
|
62
|
66
|
|
2025/12
|
108
|
128
|
75
|
60
|
57
|
63
|
116
|
114
|
124
|
168
|
180
|
168
|
36
|
51
|
57
|
71
|
115
|
106
|
75
|
94
|
38
|
96
|
40
|
57
|
65
|
75
|
91
|
87
|
134
|
164
|
119
|
|
2025/11
|
44
|
35
|
56
|
30
|
53
|
48
|
27
|
16
|
25
|
38
|
55
|
51
|
58
|
69
|
70
|
76
|
51
|
29
|
30
|
38
|
52
|
62
|
62
|
42
|
69
|
60
|
80
|
66
|
54
|
100
|
|
|
2025/10
|
51
|
47
|
21
|
27
|
53
|
74
|
60
|
59
|
70
|
74
|
68
|
58
|
20
|
25
|
49
|
18
|
17
|
11
|
16
|
10
|
20
|
40
|
46
|
53
|
77
|
47
|
53
|
50
|
72
|
57
|
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