Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
50
*
PM2.5
54
PM10
73
O3
0.9
CO
10
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Sep
101
Light
Tue
22 Sep
81
Good
Wed
23 Sep
86
Good
Thu
24 Sep
99
Good
Fri
25 Sep
100
Good
Sat
26 Sep
24
Excellent
Sun
27 Sep
27
Excellent
Air quality in the last 12 months (Dingcheng)
|
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
|
|
2025/09
|
22
|
20
|
30
|
44
|
48
|
31
|
41
|
50
|
22
|
23
|
23
|
25
|
21
|
22
|
33
|
39
|
51
|
17
|
11
|
17
|
34
|
27
|
14
|
14
|
20
|
19
|
22
|
33
|
25
|
34
|
|
|
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