Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
53
PM10
7
O3
0.9
CO
9
SO2
46
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Dec
56
Good
Thu
26 Dec
46
Excellent
Fri
27 Dec
46
Excellent
Sat
28 Dec
56
Good
Sun
29 Dec
56
Good
Mon
30 Dec
37
Excellent
Tue
31 Dec
23
Excellent
Air quality in the last 12 months (Dongchang)
|
2024/11
|
65
|
93
|
46
|
17
|
25
|
20
|
34
|
46
|
45
|
32
|
43
|
26
|
38
|
45
|
29
|
29
|
22
|
25
|
25
|
41
|
48
|
31
|
34
|
50
|
53
|
28
|
19
|
32
|
24
|
34
|
|
|
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
|
|
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