Air Quality
Excellent
No health implications.
17
PM2.5
37
PM10
109
O3
0.5
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Jan
71
Good
Sun
11 Jan
69
Good
Mon
12 Jan
69
Good
Tue
13 Jan
69
Good
Wed
14 Jan
66
Good
Thu
15 Jan
69
Good
Fri
16 Jan
37
Excellent
Changjiang Air quality rank
Air quality in the last 12 months (Changjiang)
|
2025/11
|
31
|
30
|
21
|
15
|
13
|
20
|
15
|
17
|
19
|
39
|
30
|
26
|
35
|
38
|
35
|
32
|
37
|
44
|
27
|
30
|
36
|
39
|
41
|
45
|
47
|
47
|
50
|
51
|
55
|
34
|
|
|
2025/10
|
15
|
15
|
12
|
14
|
18
|
14
|
15
|
13
|
21
|
22
|
21
|
16
|
13
|
11
|
14
|
21
|
23
|
24
|
30
|
30
|
17
|
15
|
16
|
26
|
36
|
38
|
29
|
24
|
26
|
12
|
23
|
|
2025/09
|
12
|
15
|
14
|
14
|
15
|
13
|
22
|
21
|
16
|
16
|
14
|
13
|
14
|
13
|
12
|
16
|
12
|
12
|
12
|
18
|
21
|
16
|
21
|
24
|
17
|
13
|
20
|
12
|
18
|
17
|
|
|
2025/08
|
29
|
29
|
33
|
27
|
27
|
23
|
24
|
24
|
23
|
22
|
18
|
18
|
17
|
18
|
13
|
12
|
12
|
11
|
16
|
20
|
19
|
16
|
14
|
15
|
13
|
16
|
13
|
17
|
13
|
12
|
13
|
|
2025/07
|
12
|
10
|
10
|
14
|
14
|
13
|
11
|
14
|
19
|
21
|
18
|
16
|
18
|
19
|
18
|
21
|
17
|
18
|
15
|
12
|
14
|
12
|
14
|
11
|
14
|
19
|
13
|
12
|
17
|
15
|
21
|
|
2025/06
|
17
|
21
|
23
|
29
|
21
|
19
|
20
|
19
|
20
|
22
|
20
|
10
|
13
|
14
|
16
|
18
|
19
|
18
|
18
|
17
|
17
|
13
|
14
|
11
|
10
|
12
|
12
|
11
|
14
|
14
|
|
|
2025/05
|
22
|
18
|
23
|
26
|
23
|
25
|
24
|
22
|
22
|
19
|
21
|
34
|
27
|
15
|
17
|
12
|
12
|
17
|
18
|
19
|
19
|
16
|
18
|
18
|
21
|
30
|
25
|
19
|
15
|
19
|
13
|
|
2025/04
|
21
|
31
|
31
|
31
|
38
|
19
|
26
|
30
|
36
|
38
|
38
|
36
|
100
|
130
|
103
|
87
|
85
|
51
|
32
|
28
|
29
|
27
|
28
|
32
|
35
|
27
|
22
|
24
|
21
|
20
|
|
|
2025/03
|
30
|
29
|
30
|
38
|
43
|
21
|
12
|
13
|
25
|
30
|
31
|
25
|
25
|
26
|
30
|
21
|
27
|
35
|
40
|
46
|
43
|
41
|
36
|
41
|
43
|
42
|
49
|
49
|
30
|
13
|
15
|
|
2025/02
|
27
|
25
|
28
|
24
|
26
|
29
|
34
|
28
|
48
|
41
|
30
|
20
|
25
|
13
|
16
|
23
|
33
|
33
|
44
|
34
|
36
|
24
|
15
|
22
|
17
|
22
|
26
|
32
|
|||
|
2025/01
|
65
|
48
|
56
|
49
|
57
|
66
|
47
|
49
|
56
|
64
|
49
|
49
|
38
|
24
|
34
|
55
|
59
|
48
|
51
|
53
|
45
|
42
|
34
|
33
|
26
|
25
|
25
|
36
|
48
|
36
|
26
|
|
2024/12
|
35
|
31
|
26
|
26
|
29
|
36
|
43
|
40
|
33
|
29
|
26
|
39
|
36
|
41
|
54
|
46
|
37
|
47
|
46
|
47
|
49
|
50
|
50
|
54
|
53
|
41
|
54
|
54
|
59
|
43
|
55
|
|
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