Air Quality
Excellent
No health implications.
9
PM2.5
17
PM10
55
O3
0.8
CO
8
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jun
59
Good
Thu
4 Jun
84
Good
Fri
5 Jun
81
Good
Sat
6 Jun
78
Good
Sun
7 Jun
85
Good
Mon
8 Jun
61
Good
Tue
9 Jun
33
Excellent
Air quality in the last 12 months (Dingcheng)
|
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
|
|
2025/06
|
8
|
37
|
36
|
44
|
48
|
42
|
31
|
27
|
29
|
33
|
27
|
28
|
28
|
24
|
30
|
38
|
27
|
24
|
16
|
13
|
13
|
15
|
15
|
21
|
29
|
11
|
29
|
15
|
17
|
22
|
|
|
2025/05
|
47
|
65
|
70
|
57
|
53
|
88
|
122
|
31
|
40
|
45
|
38
|
52
|
59
|
93
|
53
|
30
|
48
|
72
|
53
|
39
|
25
|
14
|
42
|
67
|
63
|
44
|
56
|
31
|
33
|
35
|
32
|
|
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