Air Quality
Excellent
No health implications.
12
PM2.5
17
PM10
50
O3
0.4
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Nov
60
Good
Wed
6 Nov
52
Good
Thu
7 Nov
52
Good
Fri
8 Nov
53
Good
Sat
9 Nov
63
Good
Sun
10 Nov
61
Good
Mon
11 Nov
63
Good
Air quality in the last 12 months (Dongchang)
|
2024/10
|
11
|
15
|
30
|
29
|
28
|
49
|
21
|
35
|
32
|
33
|
31
|
46
|
44
|
29
|
14
|
30
|
56
|
51
|
19
|
26
|
23
|
28
|
20
|
37
|
42
|
54
|
42
|
28
|
47
|
37
|
51
|
|
2024/09
|
19
|
11
|
18
|
18
|
13
|
24
|
30
|
20
|
28
|
20
|
17
|
22
|
19
|
16
|
14
|
23
|
20
|
28
|
32
|
15
|
8
|
22
|
21
|
26
|
29
|
16
|
37
|
29
|
25
|
30
|
|
|
2024/08
|
12
|
13
|
16
|
22
|
17
|
16
|
14
|
21
|
35
|
30
|
26
|
19
|
23
|
27
|
30
|
25
|
29
|
30
|
24
|
23
|
20
|
13
|
15
|
31
|
36
|
27
|
29
|
24
|
22
|
24
|
27
|
|
2024/07
|
22
|
30
|
12
|
25
|
25
|
17
|
14
|
26
|
51
|
51
|
58
|
53
|
56
|
55
|
52
|
27
|
10
|
16
|
30
|
21
|
15
|
17
|
13
|
11
|
11
|
8
|
8
|
8
|
11
|
19
|
18
|
|
2024/06
|
15
|
14
|
29
|
26
|
24
|
19
|
20
|
17
|
16
|
25
|
29
|
19
|
23
|
13
|
14
|
20
|
28
|
33
|
43
|
23
|
27
|
21
|
15
|
14
|
12
|
23
|
27
|
28
|
19
|
23
|
|
|
2024/05
|
27
|
39
|
35
|
34
|
20
|
14
|
29
|
26
|
44
|
49
|
39
|
41
|
29
|
37
|
15
|
26
|
29
|
40
|
21
|
11
|
14
|
25
|
19
|
31
|
23
|
11
|
9
|
24
|
30
|
20
|
15
|
|
2024/04
|
38
|
43
|
52
|
70
|
43
|
56
|
54
|
91
|
69
|
106
|
33
|
38
|
29
|
35
|
44
|
140
|
104
|
54
|
62
|
85
|
47
|
30
|
32
|
19
|
33
|
46
|
44
|
21
|
21
|
27
|
|
|
2024/03
|
35
|
37
|
32
|
38
|
40
|
27
|
31
|
32
|
35
|
44
|
34
|
44
|
42
|
48
|
53
|
46
|
67
|
37
|
32
|
31
|
45
|
59
|
38
|
45
|
31
|
35
|
47
|
49
|
92
|
59
|
57
|
|
2024/02
|
49
|
69
|
61
|
59
|
41
|
49
|
83
|
82
|
143
|
265
|
86
|
69
|
70
|
53
|
33
|
35
|
30
|
27
|
25
|
31
|
28
|
26
|
32
|
102
|
90
|
51
|
50
|
46
|
49
|
||
|
2024/01
|
99
|
52
|
70
|
49
|
37
|
42
|
31
|
41
|
38
|
68
|
32
|
35
|
55
|
35
|
52
|
74
|
79
|
46
|
52
|
44
|
54
|
41
|
46
|
37
|
68
|
77
|
66
|
65
|
75
|
70
|
49
|
|
2023/12
|
44
|
56
|
45
|
44
|
53
|
35
|
36
|
74
|
48
|
26
|
34
|
39
|
65
|
31
|
35
|
57
|
32
|
59
|
68
|
45
|
48
|
52
|
81
|
75
|
56
|
34
|
73
|
75
|
67
|
68
|
90
|
|
2023/11
|
49
|
49
|
26
|
44
|
48
|
36
|
27
|
35
|
21
|
19
|
23
|
32
|
35
|
39
|
44
|
34
|
20
|
35
|
45
|
30
|
24
|
34
|
26
|
19
|
25
|
26
|
32
|
26
|
27
|
28
|
|
|
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