Air Quality
Excellent
No health implications.
10
PM2.5
16
PM10
115
O3
0.7
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
81
Good
Sun
20 Jul
66
Good
Mon
21 Jul
69
Good
Tue
22 Jul
66
Good
Wed
23 Jul
67
Good
Thu
24 Jul
63
Good
Fri
25 Jul
26
Excellent
Air quality in the last 12 months (Dongqu)
|
2025/06
|
34
|
36
|
20
|
33
|
45
|
47
|
34
|
35
|
34
|
53
|
48
|
46
|
51
|
51
|
25
|
49
|
29
|
33
|
31
|
23
|
17
|
24
|
41
|
33
|
32
|
51
|
28
|
47
|
33
|
25
|
|
|
2025/05
|
46
|
33
|
28
|
21
|
30
|
33
|
32
|
29
|
33
|
43
|
36
|
42
|
31
|
31
|
32
|
41
|
29
|
32
|
38
|
34
|
32
|
34
|
38
|
37
|
69
|
58
|
28
|
25
|
32
|
42
|
23
|
|
2025/04
|
53
|
62
|
63
|
65
|
50
|
58
|
49
|
63
|
62
|
59
|
48
|
51
|
35
|
42
|
37
|
38
|
33
|
33
|
34
|
26
|
27
|
33
|
35
|
39
|
37
|
61
|
57
|
47
|
47
|
30
|
|
|
2025/03
|
51
|
50
|
34
|
46
|
43
|
42
|
41
|
73
|
72
|
58
|
61
|
56
|
74
|
63
|
55
|
39
|
35
|
21
|
26
|
50
|
67
|
76
|
60
|
39
|
33
|
40
|
43
|
64
|
85
|
69
|
70
|
|
2025/02
|
70
|
65
|
34
|
51
|
64
|
62
|
42
|
40
|
50
|
46
|
35
|
37
|
47
|
51
|
39
|
43
|
39
|
50
|
50
|
41
|
46
|
42
|
46
|
53
|
42
|
46
|
45
|
49
|
|||
|
2025/01
|
64
|
60
|
64
|
67
|
53
|
70
|
69
|
46
|
60
|
65
|
32
|
61
|
58
|
68
|
50
|
79
|
73
|
77
|
68
|
85
|
75
|
67
|
86
|
67
|
54
|
33
|
43
|
53
|
59
|
82
|
55
|
|
2024/12
|
55
|
57
|
53
|
49
|
53
|
55
|
52
|
54
|
57
|
56
|
52
|
59
|
55
|
43
|
41
|
64
|
61
|
62
|
52
|
53
|
63
|
53
|
54
|
59
|
73
|
72
|
71
|
73
|
71
|
63
|
54
|
|
2024/11
|
48
|
29
|
44
|
38
|
34
|
45
|
41
|
15
|
33
|
41
|
44
|
47
|
45
|
47
|
54
|
51
|
49
|
49
|
63
|
52
|
60
|
38
|
40
|
50
|
51
|
47
|
50
|
35
|
40
|
43
|
|
|
2024/10
|
21
|
35
|
41
|
46
|
38
|
29
|
20
|
24
|
33
|
35
|
25
|
42
|
51
|
30
|
32
|
34
|
48
|
51
|
54
|
51
|
40
|
37
|
32
|
38
|
52
|
51
|
26
|
47
|
55
|
51
|
47
|
|
2024/09
|
40
|
35
|
41
|
42
|
26
|
21
|
40
|
44
|
43
|
29
|
37
|
35
|
39
|
44
|
52
|
29
|
32
|
44
|
53
|
54
|
54
|
46
|
29
|
53
|
49
|
42
|
63
|
45
|
38
|
42
|
|
|
2024/08
|
51
|
56
|
50
|
37
|
47
|
44
|
38
|
43
|
39
|
25
|
44
|
53
|
50
|
58
|
60
|
54
|
50
|
40
|
44
|
47
|
51
|
60
|
51
|
52
|
47
|
35
|
31
|
48
|
60
|
58
|
49
|
|
2024/07
|
44
|
41
|
36
|
30
|
31
|
37
|
29
|
25
|
29
|
36
|
30
|
39
|
31
|
36
|
36
|
47
|
41
|
42
|
36
|
31
|
46
|
50
|
51
|
46
|
36
|
48
|
56
|
52
|
31
|
20
|
48
|
|
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