Air Quality
Excellent
No health implications.
5
PM2.5
13
PM10
34
O3
0.6
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
58
Good
Thu
23 Jul
61
Good
Fri
24 Jul
57
Good
Sat
25 Jul
85
Good
Sun
26 Jul
82
Good
Mon
27 Jul
64
Good
Tue
28 Jul
25
Excellent
Air quality in the last 12 months (Dingcheng)
|
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
|
|
|
2025/08
|
43
|
44
|
45
|
45
|
30
|
31
|
18
|
16
|
23
|
23
|
17
|
16
|
9
|
19
|
15
|
22
|
29
|
35
|
25
|
19
|
15
|
15
|
21
|
24
|
20
|
25
|
27
|
37
|
44
|
32
|
20
|
|
2025/07
|
19
|
14
|
16
|
18
|
23
|
43
|
45
|
40
|
36
|
25
|
47
|
41
|
33
|
33
|
28
|
22
|
36
|
26
|
34
|
32
|
25
|
11
|
12
|
15
|
21
|
33
|
25
|
25
|
27
|
30
|
26
|
|
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