Air Quality
Excellent
No health implications.
7
PM2.5
19
PM10
45
O3
0.3
CO
6
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
32
Excellent
Sun
13 Jul
33
Excellent
Mon
14 Jul
33
Excellent
Tue
15 Jul
33
Excellent
Wed
16 Jul
31
Excellent
Thu
17 Jul
30
Excellent
Fri
18 Jul
22
Excellent
Changjiang Air quality rank
Air quality in the last 12 months (Changjiang)
|
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
|
|
2024/11
|
40
|
41
|
33
|
19
|
38
|
42
|
44
|
45
|
42
|
41
|
34
|
30
|
35
|
33
|
32
|
25
|
31
|
24
|
27
|
11
|
16
|
22
|
24
|
23
|
17
|
24
|
27
|
36
|
36
|
34
|
|
|
2024/10
|
25
|
29
|
36
|
41
|
38
|
38
|
22
|
48
|
54
|
50
|
36
|
29
|
29
|
16
|
14
|
12
|
10
|
12
|
16
|
20
|
23
|
28
|
32
|
29
|
33
|
35
|
17
|
17
|
10
|
20
|
34
|
|
2024/09
|
16
|
12
|
13
|
18
|
26
|
16
|
15
|
19
|
19
|
12
|
13
|
17
|
17
|
18
|
21
|
25
|
19
|
18
|
9
|
11
|
15
|
13
|
10
|
11
|
20
|
24
|
22
|
17
|
18
|
19
|
|
|
2024/08
|
18
|
17
|
17
|
17
|
18
|
16
|
18
|
18
|
18
|
19
|
20
|
18
|
15
|
15
|
15
|
18
|
16
|
17
|
19
|
16
|
17
|
17
|
16
|
16
|
15
|
13
|
14
|
17
|
18
|
20
|
14
|
|
2024/07
|
15
|
17
|
17
|
13
|
12
|
13
|
13
|
14
|
15
|
19
|
16
|
14
|
15
|
13
|
13
|
12
|
10
|
11
|
15
|
11
|
8
|
7
|
16
|
16
|
15
|
17
|
18
|
17
|
15
|
16
|
16
|
|
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