Air Quality
Excellent
No health implications.
5
PM2.5
8
PM10
22
O3
0.6
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jul
39
Excellent
Tue
7 Jul
39
Excellent
Wed
8 Jul
42
Excellent
Thu
9 Jul
56
Good
Fri
10 Jul
70
Good
Sat
11 Jul
23
Excellent
Sun
12 Jul
22
Excellent
Air quality in the last 12 months (Duchang)
|
2026/05
|
28
|
33
|
33
|
25
|
31
|
33
|
43
|
35
|
25
|
38
|
44
|
53
|
37
|
23
|
20
|
24
|
27
|
23
|
28
|
23
|
32
|
20
|
16
|
22
|
21
|
27
|
34
|
33
|
48
|
55
|
63
|
|
2026/04
|
37
|
44
|
21
|
31
|
51
|
40
|
63
|
37
|
34
|
33
|
44
|
29
|
39
|
26
|
35
|
43
|
39
|
45
|
50
|
51
|
22
|
15
|
24
|
21
|
28
|
38
|
53
|
36
|
26
|
29
|
|
|
2026/03
|
17
|
22
|
36
|
67
|
67
|
54
|
75
|
58
|
67
|
60
|
53
|
49
|
55
|
59
|
110
|
58
|
30
|
14
|
50
|
58
|
62
|
39
|
41
|
58
|
71
|
41
|
49
|
50
|
49
|
35
|
34
|
|
2026/02
|
40
|
51
|
76
|
61
|
68
|
55
|
33
|
57
|
57
|
57
|
66
|
70
|
65
|
37
|
41
|
33
|
73
|
62
|
58
|
44
|
34
|
68
|
95
|
25
|
29
|
18
|
14
|
41
|
|||
|
2026/01
|
25
|
42
|
65
|
70
|
62
|
59
|
46
|
57
|
52
|
66
|
70
|
62
|
73
|
71
|
79
|
100
|
157
|
167
|
70
|
30
|
54
|
59
|
71
|
76
|
92
|
103
|
53
|
53
|
74
|
31
|
24
|
|
2025/12
|
87
|
113
|
78
|
77
|
64
|
69
|
83
|
116
|
98
|
116
|
113
|
106
|
39
|
54
|
50
|
56
|
111
|
175
|
122
|
143
|
65
|
42
|
47
|
44
|
65
|
65
|
65
|
62
|
71
|
127
|
90
|
|
2025/11
|
50
|
57
|
92
|
70
|
64
|
68
|
47
|
33
|
27
|
66
|
55
|
39
|
47
|
59
|
68
|
65
|
77
|
27
|
37
|
46
|
58
|
67
|
60
|
60
|
92
|
73
|
96
|
97
|
77
|
66
|
|
|
2025/10
|
37
|
42
|
47
|
43
|
47
|
28
|
48
|
68
|
58
|
50
|
66
|
59
|
61
|
51
|
76
|
47
|
54
|
31
|
12
|
28
|
27
|
31
|
33
|
45
|
70
|
78
|
76
|
93
|
104
|
116
|
51
|
|
2025/09
|
18
|
26
|
31
|
35
|
34
|
35
|
35
|
35
|
14
|
14
|
15
|
20
|
28
|
18
|
27
|
38
|
35
|
33
|
47
|
22
|
42
|
34
|
43
|
16
|
17
|
22
|
35
|
50
|
43
|
47
|
|
|
2025/08
|
27
|
31
|
31
|
22
|
16
|
10
|
11
|
14
|
20
|
27
|
29
|
25
|
22
|
15
|
12
|
15
|
20
|
19
|
14
|
14
|
15
|
17
|
16
|
20
|
21
|
20
|
14
|
18
|
20
|
25
|
16
|
|
2025/07
|
18
|
21
|
26
|
28
|
26
|
27
|
34
|
32
|
17
|
16
|
22
|
14
|
14
|
22
|
28
|
26
|
24
|
27
|
24
|
10
|
8
|
8
|
12
|
15
|
18
|
18
|
14
|
18
|
15
|
23
|
14
|
|
2025/06
|
16
|
9
|
21
|
28
|
24
|
24
|
23
|
18
|
18
|
21
|
14
|
16
|
25
|
17
|
13
|
34
|
19
|
10
|
13
|
13
|
13
|
12
|
9
|
16
|
18
|
23
|
19
|
15
|
13
|
17
|
|
|
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