Air Quality
Excellent
No health implications.
18
PM2.5
38
PM10
49
O3
0.4
CO
6
SO2
33
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jul
81
Good
Wed
9 Jul
63
Good
Thu
10 Jul
79
Good
Fri
11 Jul
88
Good
Sat
12 Jul
80
Good
Sun
13 Jul
45
Excellent
Mon
14 Jul
40
Excellent
Air quality in the last 12 months (Dingyuan)
|
2025/06
|
28
|
15
|
45
|
60
|
51
|
38
|
20
|
28
|
28
|
41
|
41
|
44
|
49
|
34
|
31
|
47
|
48
|
23
|
9
|
8
|
9
|
20
|
31
|
31
|
29
|
34
|
18
|
13
|
12
|
17
|
|
|
2025/05
|
58
|
65
|
55
|
45
|
48
|
84
|
80
|
51
|
26
|
34
|
43
|
48
|
49
|
60
|
85
|
42
|
77
|
78
|
74
|
54
|
35
|
54
|
58
|
69
|
65
|
73
|
76
|
57
|
61
|
68
|
77
|
|
2025/04
|
54
|
60
|
48
|
63
|
77
|
70
|
65
|
75
|
78
|
90
|
74
|
184
|
94
|
66
|
52
|
58
|
70
|
70
|
80
|
51
|
57
|
80
|
72
|
81
|
61
|
52
|
50
|
64
|
53
|
55
|
|
|
2025/03
|
82
|
74
|
35
|
61
|
87
|
73
|
71
|
84
|
91
|
72
|
92
|
144
|
110
|
44
|
44
|
48
|
46
|
46
|
52
|
55
|
52
|
60
|
67
|
106
|
75
|
65
|
114
|
99
|
121
|
77
|
48
|
|
2025/02
|
74
|
68
|
100
|
79
|
52
|
46
|
76
|
35
|
44
|
59
|
73
|
108
|
62
|
85
|
108
|
92
|
59
|
57
|
74
|
54
|
50
|
80
|
87
|
63
|
77
|
112
|
87
|
78
|
|||
|
2025/01
|
102
|
128
|
115
|
111
|
126
|
76
|
51
|
70
|
46
|
53
|
71
|
69
|
90
|
119
|
67
|
68
|
82
|
91
|
126
|
136
|
109
|
160
|
81
|
50
|
30
|
78
|
51
|
80
|
129
|
73
|
113
|
|
2024/12
|
68
|
94
|
69
|
54
|
93
|
140
|
116
|
45
|
48
|
63
|
86
|
68
|
91
|
77
|
69
|
72
|
97
|
80
|
57
|
73
|
82
|
61
|
68
|
87
|
108
|
132
|
75
|
83
|
66
|
82
|
105
|
|
2024/11
|
47
|
80
|
72
|
73
|
56
|
53
|
43
|
39
|
47
|
41
|
50
|
59
|
76
|
85
|
84
|
48
|
34
|
34
|
25
|
33
|
50
|
75
|
38
|
40
|
33
|
45
|
70
|
62
|
51
|
60
|
|
|
2024/10
|
27
|
40
|
32
|
29
|
27
|
14
|
12
|
39
|
42
|
62
|
65
|
73
|
63
|
50
|
62
|
62
|
35
|
17
|
36
|
38
|
50
|
60
|
50
|
41
|
43
|
46
|
64
|
91
|
60
|
44
|
42
|
|
2024/09
|
44
|
39
|
28
|
33
|
44
|
45
|
39
|
36
|
25
|
32
|
22
|
11
|
21
|
40
|
32
|
30
|
10
|
25
|
24
|
21
|
25
|
32
|
35
|
40
|
46
|
41
|
30
|
36
|
42
|
45
|
|
|
2024/08
|
18
|
16
|
23
|
27
|
30
|
33
|
31
|
37
|
38
|
36
|
70
|
62
|
43
|
25
|
24
|
21
|
30
|
31
|
33
|
19
|
33
|
40
|
37
|
39
|
42
|
37
|
14
|
16
|
22
|
28
|
37
|
|
2024/07
|
16
|
19
|
26
|
19
|
24
|
23
|
26
|
23
|
22
|
36
|
36
|
29
|
17
|
17
|
21
|
41
|
34
|
20
|
27
|
20
|
22
|
25
|
33
|
33
|
25
|
24
|
13
|
12
|
15
|
19
|
20
|
|
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