Air Quality
Excellent
No health implications.
22
PM2.5
25
PM10
78
O3
0.4
CO
2
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
53
Good
Tue
19 May
55
Good
Wed
20 May
62
Good
Thu
21 May
65
Good
Fri
22 May
80
Good
Sat
23 May
44
Excellent
Sun
24 May
47
Excellent
Air quality in the last 12 months (Dingtao)
|
2026/04
|
52
|
61
|
56
|
66
|
83
|
78
|
69
|
47
|
42
|
64
|
65
|
58
|
39
|
41
|
57
|
61
|
77
|
78
|
65
|
83
|
53
|
37
|
42
|
40
|
43
|
51
|
99
|
52
|
45
|
55
|
|
|
2026/03
|
66
|
86
|
118
|
134
|
79
|
67
|
74
|
94
|
123
|
122
|
159
|
202
|
140
|
118
|
58
|
121
|
104
|
71
|
60
|
93
|
104
|
109
|
111
|
108
|
100
|
78
|
81
|
79
|
60
|
80
|
76
|
|
2026/02
|
119
|
169
|
137
|
121
|
176
|
65
|
61
|
77
|
67
|
89
|
148
|
96
|
133
|
122
|
112
|
53
|
114
|
83
|
89
|
73
|
65
|
342
|
105
|
51
|
53
|
69
|
116
|
118
|
|||
|
2026/01
|
46
|
65
|
107
|
121
|
252
|
97
|
56
|
63
|
70
|
93
|
56
|
72
|
108
|
183
|
91
|
108
|
68
|
52
|
48
|
32
|
53
|
78
|
117
|
152
|
188
|
162
|
220
|
119
|
126
|
119
|
113
|
|
2025/12
|
143
|
77
|
53
|
89
|
101
|
122
|
98
|
81
|
84
|
106
|
158
|
41
|
66
|
80
|
66
|
151
|
170
|
168
|
200
|
164
|
72
|
43
|
77
|
92
|
63
|
55
|
87
|
120
|
190
|
166
|
58
|
|
2025/11
|
106
|
89
|
63
|
92
|
100
|
79
|
65
|
86
|
66
|
74
|
64
|
82
|
112
|
177
|
160
|
150
|
38
|
57
|
64
|
87
|
168
|
98
|
85
|
106
|
55
|
116
|
242
|
125
|
101
|
128
|
|
|
2025/10
|
32
|
8
|
23
|
31
|
11
|
9
|
36
|
46
|
8
|
12
|
18
|
17
|
28
|
42
|
44
|
58
|
22
|
37
|
43
|
42
|
44
|
63
|
90
|
81
|
71
|
95
|
106
|
95
|
75
|
92
|
202
|
|
2025/09
|
24
|
31
|
40
|
32
|
37
|
32
|
50
|
21
|
23
|
38
|
30
|
25
|
45
|
30
|
22
|
13
|
24
|
23
|
13
|
26
|
43
|
26
|
18
|
26
|
38
|
25
|
20
|
19
|
36
|
38
|
|
|
2025/08
|
29
|
24
|
25
|
35
|
35
|
26
|
28
|
28
|
18
|
24
|
23
|
21
|
27
|
29
|
30
|
28
|
34
|
31
|
35
|
23
|
28
|
29
|
21
|
31
|
29
|
36
|
31
|
32
|
24
|
34
|
18
|
|
2025/07
|
16
|
31
|
21
|
27
|
32
|
40
|
39
|
33
|
24
|
51
|
56
|
37
|
41
|
43
|
41
|
41
|
32
|
33
|
46
|
31
|
16
|
21
|
20
|
29
|
29
|
29
|
26
|
27
|
17
|
35
|
38
|
|
2025/06
|
49
|
55
|
61
|
73
|
73
|
68
|
81
|
101
|
63
|
61
|
60
|
49
|
47
|
58
|
47
|
42
|
48
|
41
|
16
|
30
|
41
|
32
|
39
|
44
|
58
|
20
|
27
|
20
|
10
|
14
|
|
|
2025/05
|
55
|
84
|
47
|
47
|
122
|
107
|
71
|
62
|
34
|
25
|
51
|
56
|
55
|
61
|
56
|
82
|
126
|
78
|
91
|
69
|
63
|
63
|
69
|
52
|
52
|
59
|
58
|
59
|
55
|
70
|
70
|
|
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