Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
56
PM10
117
O3
0.7
CO
5
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 May
77
Good
Sun
25 May
83
Good
Mon
26 May
91
Good
Tue
27 May
91
Good
Wed
28 May
60
Good
Thu
29 May
69
Good
Fri
30 May
46
Excellent
Air quality in the last 12 months (Duchang)
|
2025/04
|
56
|
55
|
61
|
56
|
69
|
62
|
60
|
57
|
65
|
54
|
40
|
213
|
147
|
127
|
54
|
55
|
65
|
65
|
55
|
45
|
20
|
22
|
54
|
36
|
38
|
27
|
28
|
51
|
59
|
54
|
|
|
2025/03
|
40
|
38
|
22
|
21
|
32
|
54
|
67
|
63
|
54
|
45
|
40
|
37
|
37
|
35
|
18
|
48
|
35
|
46
|
48
|
50
|
47
|
52
|
56
|
63
|
58
|
68
|
68
|
64
|
63
|
65
|
55
|
|
2025/02
|
33
|
19
|
48
|
54
|
50
|
43
|
75
|
43
|
31
|
39
|
57
|
68
|
80
|
61
|
50
|
54
|
53
|
32
|
41
|
35
|
30
|
27
|
69
|
93
|
72
|
72
|
57
|
38
|
|||
|
2025/01
|
70
|
72
|
116
|
93
|
95
|
74
|
74
|
63
|
56
|
39
|
53
|
62
|
60
|
58
|
84
|
52
|
54
|
52
|
60
|
69
|
56
|
59
|
87
|
84
|
36
|
25
|
57
|
70
|
118
|
55
|
40
|
|
2024/12
|
47
|
50
|
74
|
83
|
40
|
59
|
61
|
73
|
57
|
52
|
34
|
91
|
100
|
61
|
55
|
55
|
54
|
91
|
44
|
57
|
84
|
63
|
61
|
69
|
79
|
84
|
105
|
85
|
59
|
77
|
79
|
|
2024/11
|
36
|
48
|
43
|
71
|
62
|
48
|
41
|
39
|
42
|
40
|
41
|
46
|
43
|
36
|
19
|
38
|
26
|
20
|
30
|
36
|
36
|
46
|
68
|
54
|
40
|
38
|
43
|
56
|
53
|
45
|
|
|
2024/10
|
35
|
53
|
39
|
33
|
36
|
32
|
18
|
27
|
47
|
58
|
56
|
59
|
73
|
72
|
42
|
20
|
24
|
41
|
31
|
25
|
38
|
30
|
47
|
34
|
47
|
36
|
15
|
51
|
67
|
50
|
40
|
|
2024/09
|
37
|
44
|
42
|
43
|
40
|
29
|
30
|
40
|
37
|
34
|
26
|
10
|
23
|
34
|
30
|
21
|
26
|
27
|
26
|
17
|
28
|
38
|
32
|
31
|
45
|
48
|
53
|
17
|
31
|
35
|
|
|
2024/08
|
14
|
19
|
27
|
28
|
36
|
27
|
34
|
35
|
36
|
36
|
33
|
58
|
41
|
18
|
22
|
30
|
40
|
26
|
11
|
21
|
23
|
28
|
33
|
31
|
35
|
42
|
36
|
14
|
20
|
32
|
35
|
|
2024/07
|
16
|
15
|
18
|
16
|
23
|
22
|
19
|
20
|
25
|
27
|
27
|
28
|
25
|
25
|
27
|
24
|
18
|
17
|
16
|
16
|
25
|
26
|
30
|
33
|
28
|
16
|
8
|
9
|
16
|
18
|
20
|
|
2024/06
|
14
|
29
|
20
|
30
|
22
|
26
|
31
|
27
|
28
|
21
|
21
|
23
|
21
|
19
|
18
|
19
|
19
|
11
|
15
|
27
|
24
|
24
|
13
|
11
|
10
|
10
|
12
|
15
|
18
|
16
|
|
|
2024/05
|
17
|
28
|
28
|
14
|
14
|
26
|
37
|
42
|
48
|
52
|
38
|
79
|
74
|
53
|
57
|
52
|
56
|
54
|
53
|
33
|
13
|
19
|
29
|
35
|
26
|
25
|
18
|
19
|
24
|
27
|
12
|
|
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