Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
59
*
PM10
126
O3
0.3
CO
5
SO2
3
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 May
67
Good
Mon
20 May
71
Good
Tue
21 May
66
Good
Wed
22 May
67
Good
Thu
23 May
64
Good
Fri
24 May
65
Good
Sat
25 May
70
Good
Air quality in the last 12 months (Dangchang)
|
2024/02
|
53
|
41
|
39
|
50
|
54
|
59
|
56
|
58
|
96
|
131
|
58
|
68
|
59
|
55
|
45
|
43
|
43
|
103
|
183
|
209
|
104
|
84
|
71
|
108
|
91
|
64
|
57
|
54
|
53
|
||
|
2024/01
|
77
|
67
|
71
|
69
|
68
|
74
|
74
|
69
|
76
|
80
|
76
|
67
|
57
|
69
|
64
|
67
|
71
|
53
|
46
|
63
|
62
|
50
|
48
|
52
|
64
|
66
|
67
|
62
|
53
|
50
|
58
|
|
2023/12
|
61
|
67
|
68
|
72
|
97
|
212
|
93
|
73
|
76
|
88
|
72
|
63
|
57
|
63
|
64
|
57
|
52
|
54
|
60
|
59
|
69
|
65
|
67
|
72
|
64
|
83
|
65
|
76
|
85
|
73
|
72
|
|
2023/11
|
42
|
54
|
63
|
52
|
50
|
53
|
61
|
56
|
56
|
53
|
57
|
61
|
54
|
49
|
55
|
54
|
63
|
67
|
61
|
60
|
59
|
66
|
81
|
65
|
72
|
77
|
71
|
67
|
61
|
59
|
|
|
2023/10
|
32
|
32
|
32
|
25
|
21
|
36
|
35
|
40
|
34
|
36
|
27
|
24
|
32
|
37
|
41
|
41
|
32
|
29
|
34
|
43
|
45
|
50
|
45
|
49
|
46
|
42
|
43
|
46
|
49
|
48
|
46
|
|
2023/09
|
38
|
43
|
56
|
44
|
44
|
37
|
37
|
33
|
35
|
34
|
32
|
37
|
37
|
33
|
33
|
36
|
33
|
34
|
25
|
29
|
30
|
29
|
26
|
24
|
24
|
28
|
28
|
27
|
31
|
34
|
|
|
2023/08
|
33
|
35
|
26
|
36
|
32
|
29
|
30
|
25
|
24
|
26
|
27
|
31
|
37
|
35
|
35
|
44
|
41
|
33
|
36
|
39
|
49
|
41
|
37
|
38
|
31
|
34
|
39
|
37
|
37
|
36
|
36
|
|
2023/07
|
40
|
34
|
31
|
35
|
40
|
37
|
42
|
43
|
44
|
42
|
39
|
29
|
29
|
31
|
43
|
41
|
40
|
37
|
34
|
37
|
40
|
43
|
37
|
32
|
31
|
30
|
26
|
28
|
35
|
31
|
32
|
|
2023/06
|
36
|
28
|
23
|
30
|
36
|
38
|
36
|
42
|
46
|
47
|
47
|
40
|
40
|
45
|
41
|
30
|
26
|
49
|
60
|
48
|
40
|
44
|
41
|
36
|
37
|
39
|
34
|
45
|
45
|
42
|
|
|
2023/05
|
59
|
47
|
38
|
64
|
61
|
41
|
32
|
28
|
25
|
38
|
51
|
56
|
49
|
47
|
48
|
52
|
50
|
40
|
46
|
45
|
61
|
47
|
39
|
46
|
54
|
40
|
41
|
45
|
38
|
53
|
37
|
|
2023/04
|
47
|
58
|
39
|
40
|
57
|
86
|
88
|
63
|
59
|
68
|
126
|
89
|
62
|
65
|
69
|
55
|
63
|
70
|
156
|
470
|
100
|
43
|
29
|
36
|
51
|
50
|
59
|
51
|
57
|
54
|
|
|
2023/03
|
62
|
56
|
59
|
54
|
58
|
60
|
58
|
47
|
50
|
54
|
77
|
63
|
56
|
60
|
91
|
59
|
60
|
41
|
34
|
25
|
157
|
202
|
65
|
42
|
57
|
60
|
53
|
49
|
42
|
47
|
51
|
|
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