Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
74
O3
0.4
CO
2
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
86
Good
Sun
11 May
87
Good
Mon
12 May
90
Good
Tue
13 May
99
Good
Wed
14 May
94
Good
Thu
15 May
43
Excellent
Fri
16 May
43
Excellent
Air quality in the last 12 months (Dingtao)
|
2025/02
|
106
|
141
|
131
|
65
|
58
|
93
|
66
|
40
|
61
|
69
|
105
|
137
|
95
|
83
|
81
|
70
|
66
|
73
|
72
|
63
|
60
|
98
|
74
|
56
|
70
|
93
|
93
|
113
|
|||
|
2025/01
|
163
|
110
|
116
|
189
|
135
|
60
|
66
|
60
|
53
|
71
|
98
|
75
|
91
|
167
|
60
|
69
|
90
|
110
|
129
|
117
|
181
|
171
|
101
|
183
|
110
|
81
|
40
|
53
|
229
|
131
|
89
|
|
2024/12
|
84
|
76
|
74
|
132
|
170
|
170
|
75
|
57
|
64
|
113
|
116
|
99
|
103
|
94
|
70
|
87
|
99
|
44
|
62
|
88
|
58
|
53
|
75
|
110
|
164
|
126
|
74
|
85
|
80
|
111
|
117
|
|
2024/11
|
119
|
84
|
114
|
72
|
55
|
71
|
65
|
53
|
63
|
72
|
149
|
157
|
120
|
83
|
94
|
75
|
57
|
52
|
48
|
68
|
108
|
128
|
77
|
55
|
48
|
45
|
56
|
50
|
48
|
71
|
|
|
2024/10
|
45
|
31
|
46
|
51
|
47
|
59
|
96
|
71
|
94
|
99
|
67
|
97
|
96
|
111
|
135
|
92
|
53
|
15
|
29
|
34
|
55
|
76
|
87
|
67
|
95
|
76
|
116
|
110
|
143
|
148
|
131
|
|
2024/09
|
40
|
36
|
39
|
42
|
44
|
29
|
42
|
44
|
39
|
41
|
31
|
32
|
39
|
48
|
38
|
50
|
50
|
13
|
45
|
52
|
21
|
36
|
54
|
47
|
59
|
73
|
81
|
47
|
45
|
26
|
|
|
2024/08
|
21
|
17
|
24
|
24
|
11
|
12
|
23
|
21
|
28
|
63
|
81
|
43
|
38
|
41
|
33
|
45
|
47
|
38
|
13
|
25
|
36
|
39
|
41
|
49
|
49
|
37
|
23
|
34
|
38
|
33
|
40
|
|
2024/07
|
29
|
31
|
33
|
15
|
20
|
16
|
20
|
13
|
34
|
61
|
55
|
47
|
61
|
45
|
36
|
11
|
21
|
25
|
22
|
14
|
26
|
24
|
25
|
35
|
44
|
25
|
19
|
14
|
15
|
18
|
18
|
|
2024/06
|
56
|
90
|
98
|
92
|
80
|
73
|
58
|
54
|
54
|
61
|
53
|
61
|
68
|
60
|
57
|
45
|
39
|
49
|
50
|
58
|
39
|
47
|
76
|
109
|
85
|
57
|
59
|
45
|
21
|
32
|
|
|
2024/05
|
50
|
51
|
53
|
50
|
67
|
74
|
63
|
57
|
57
|
67
|
211
|
110
|
85
|
76
|
64
|
63
|
61
|
65
|
60
|
66
|
54
|
47
|
49
|
68
|
76
|
62
|
44
|
49
|
57
|
73
|
91
|
|
2024/04
|
82
|
100
|
62
|
49
|
60
|
60
|
60
|
64
|
87
|
92
|
58
|
57
|
65
|
29
|
46
|
88
|
86
|
72
|
78
|
78
|
82
|
83
|
93
|
93
|
76
|
72
|
56
|
59
|
66
|
54
|
|
|
2024/03
|
67
|
94
|
85
|
108
|
120
|
82
|
110
|
51
|
56
|
83
|
89
|
101
|
79
|
71
|
60
|
92
|
115
|
93
|
105
|
91
|
88
|
97
|
90
|
65
|
47
|
55
|
56
|
94
|
80
|
88
|
85
|
|
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