Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
31
O3
0.8
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Mar
45
Excellent
Fri
6 Mar
50
Excellent
Sat
7 Mar
59
Good
Sun
8 Mar
58
Good
Mon
9 Mar
54
Good
Tue
10 Mar
51
Good
Wed
11 Mar
17
Excellent
Changjiang Air quality rank
Air quality in the last 12 months (Changjiang)
|
2026/01
|
36
|
42
|
32
|
37
|
40
|
51
|
44
|
40
|
37
|
42
|
47
|
39
|
48
|
48
|
44
|
39
|
40
|
44
|
34
|
36
|
40
|
48
|
43
|
37
|
25
|
25
|
29
|
32
|
31
|
29
|
34
|
|
2025/12
|
29
|
20
|
29
|
48
|
41
|
48
|
38
|
53
|
49
|
37
|
35
|
36
|
30
|
26
|
38
|
31
|
35
|
46
|
41
|
34
|
27
|
38
|
30
|
30
|
32
|
32
|
36
|
40
|
42
|
33
|
40
|
|
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
|
|||
|
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