Air Quality
Excellent
No health implications.
21
PM2.5
29
PM10
117
O3
0.6
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jun
85
Good
Sat
14 Jun
58
Good
Sun
15 Jun
84
Good
Mon
16 Jun
92
Good
Tue
17 Jun
86
Good
Wed
18 Jun
91
Good
Thu
19 Jun
23
Excellent
Air quality in the last 12 months (Dingcheng)
|
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
|
|
2025/04
|
54
|
59
|
64
|
66
|
68
|
75
|
71
|
74
|
63
|
53
|
61
|
291
|
192
|
145
|
108
|
87
|
69
|
76
|
40
|
64
|
51
|
52
|
64
|
51
|
59
|
58
|
44
|
62
|
61
|
27
|
|
|
2025/03
|
98
|
87
|
19
|
44
|
51
|
64
|
74
|
59
|
56
|
49
|
45
|
66
|
69
|
44
|
39
|
61
|
58
|
41
|
51
|
52
|
52
|
52
|
55
|
51
|
58
|
73
|
111
|
72
|
67
|
48
|
53
|
|
2025/02
|
69
|
70
|
63
|
64
|
73
|
60
|
94
|
65
|
52
|
60
|
74
|
83
|
89
|
65
|
47
|
58
|
46
|
36
|
63
|
107
|
119
|
83
|
100
|
108
|
93
|
57
|
37
|
66
|
|||
|
2025/01
|
134
|
179
|
212
|
242
|
138
|
118
|
95
|
82
|
68
|
83
|
93
|
73
|
165
|
184
|
93
|
82
|
95
|
119
|
122
|
142
|
170
|
206
|
264
|
124
|
17
|
41
|
61
|
106
|
301
|
136
|
119
|
|
2024/12
|
74
|
111
|
120
|
98
|
51
|
55
|
65
|
78
|
75
|
87
|
67
|
110
|
102
|
61
|
59
|
61
|
91
|
101
|
70
|
108
|
112
|
72
|
64
|
104
|
140
|
198
|
189
|
112
|
125
|
174
|
145
|
|
2024/11
|
74
|
88
|
86
|
79
|
79
|
81
|
79
|
77
|
103
|
66
|
69
|
72
|
68
|
74
|
60
|
48
|
12
|
14
|
28
|
32
|
42
|
55
|
76
|
71
|
35
|
35
|
45
|
44
|
52
|
61
|
|
|
2024/10
|
30
|
64
|
65
|
80
|
87
|
65
|
43
|
57
|
71
|
100
|
141
|
99
|
52
|
38
|
49
|
67
|
45
|
19
|
23
|
44
|
16
|
28
|
33
|
53
|
67
|
57
|
59
|
84
|
78
|
74
|
66
|
|
2024/09
|
45
|
49
|
54
|
60
|
64
|
50
|
50
|
49
|
60
|
55
|
48
|
32
|
39
|
59
|
57
|
55
|
51
|
55
|
44
|
43
|
56
|
42
|
51
|
71
|
96
|
115
|
109
|
106
|
84
|
62
|
|
|
2024/08
|
13
|
14
|
20
|
22
|
21
|
29
|
35
|
31
|
30
|
35
|
53
|
68
|
47
|
52
|
49
|
36
|
36
|
45
|
28
|
39
|
43
|
38
|
27
|
28
|
35
|
36
|
29
|
28
|
36
|
44
|
45
|
|
2024/07
|
11
|
24
|
24
|
15
|
18
|
15
|
17
|
18
|
23
|
25
|
44
|
35
|
24
|
27
|
30
|
27
|
21
|
19
|
15
|
18
|
24
|
24
|
25
|
26
|
33
|
37
|
24
|
20
|
15
|
15
|
18
|
|
2024/06
|
21
|
35
|
42
|
18
|
20
|
33
|
38
|
32
|
15
|
19
|
21
|
12
|
29
|
31
|
35
|
41
|
31
|
32
|
29
|
17
|
26
|
11
|
12
|
14
|
22
|
23
|
16
|
15
|
8
|
15
|
|
|
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