Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
40
O3
0.5
CO
4
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jan
44
Excellent
Wed
28 Jan
43
Excellent
Thu
29 Jan
48
Excellent
Fri
30 Jan
53
Good
Sat
31 Jan
51
Good
Sun
1 Feb
53
Good
Mon
2 Feb
47
Excellent
Air quality in the last 12 months (Dongtou)
|
2025/12
|
65
|
64
|
53
|
48
|
46
|
48
|
53
|
60
|
35
|
48
|
52
|
48
|
40
|
43
|
64
|
57
|
68
|
75
|
61
|
60
|
58
|
29
|
52
|
57
|
32
|
39
|
37
|
44
|
51
|
62
|
32
|
|
2025/11
|
36
|
58
|
35
|
22
|
20
|
34
|
44
|
48
|
28
|
42
|
24
|
11
|
22
|
50
|
48
|
44
|
31
|
18
|
38
|
52
|
58
|
67
|
58
|
55
|
68
|
87
|
84
|
109
|
90
|
70
|
|
|
2025/10
|
19
|
17
|
15
|
18
|
24
|
31
|
26
|
32
|
24
|
27
|
31
|
26
|
20
|
25
|
17
|
30
|
23
|
29
|
13
|
17
|
19
|
28
|
37
|
29
|
35
|
42
|
39
|
26
|
20
|
30
|
18
|
|
2025/09
|
19
|
18
|
18
|
25
|
20
|
20
|
15
|
21
|
24
|
23
|
23
|
30
|
40
|
26
|
20
|
16
|
17
|
18
|
14
|
23
|
17
|
20
|
22
|
24
|
21
|
19
|
22
|
23
|
22
|
19
|
|
|
2025/08
|
40
|
36
|
40
|
30
|
22
|
35
|
44
|
49
|
44
|
41
|
36
|
25
|
24
|
17
|
17
|
20
|
22
|
17
|
20
|
37
|
31
|
29
|
22
|
18
|
15
|
14
|
14
|
15
|
14
|
12
|
14
|
|
2025/07
|
18
|
25
|
23
|
24
|
16
|
14
|
9
|
11
|
16
|
19
|
18
|
26
|
30
|
37
|
43
|
40
|
31
|
20
|
22
|
21
|
14
|
18
|
22
|
21
|
14
|
18
|
17
|
18
|
18
|
18
|
40
|
|
2025/06
|
38
|
49
|
21
|
32
|
35
|
37
|
36
|
36
|
28
|
19
|
9
|
28
|
20
|
30
|
29
|
20
|
42
|
33
|
23
|
20
|
33
|
37
|
23
|
34
|
28
|
31
|
27
|
23
|
17
|
12
|
|
|
2025/05
|
38
|
44
|
57
|
28
|
39
|
47
|
57
|
55
|
51
|
30
|
32
|
38
|
30
|
29
|
25
|
35
|
47
|
19
|
34
|
38
|
25
|
29
|
40
|
26
|
57
|
42
|
22
|
35
|
22
|
45
|
47
|
|
2025/04
|
32
|
49
|
55
|
47
|
43
|
54
|
56
|
59
|
59
|
52
|
46
|
51
|
92
|
92
|
68
|
57
|
78
|
60
|
45
|
43
|
48
|
40
|
27
|
38
|
29
|
44
|
50
|
41
|
39
|
37
|
|
|
2025/03
|
50
|
49
|
49
|
27
|
19
|
18
|
39
|
54
|
47
|
38
|
58
|
43
|
30
|
34
|
19
|
31
|
43
|
48
|
46
|
56
|
48
|
50
|
55
|
71
|
80
|
57
|
57
|
34
|
46
|
28
|
25
|
|
2025/02
|
28
|
13
|
46
|
72
|
53
|
55
|
49
|
37
|
35
|
41
|
40
|
41
|
72
|
39
|
45
|
74
|
72
|
27
|
49
|
30
|
20
|
39
|
29
|
91
|
91
|
81
|
81
|
55
|
|||
|
2025/01
|
71
|
40
|
46
|
43
|
44
|
67
|
76
|
68
|
61
|
39
|
45
|
57
|
61
|
61
|
80
|
45
|
61
|
60
|
55
|
76
|
112
|
73
|
39
|
24
|
35
|
31
|
30
|
45
|
78
|
43
|
42
|
|
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