Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
80
O3
0.5
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jul
42
Excellent
Thu
10 Jul
42
Excellent
Fri
11 Jul
43
Excellent
Sat
12 Jul
46
Excellent
Sun
13 Jul
58
Good
Mon
14 Jul
58
Good
Tue
15 Jul
21
Excellent
Air quality in the last 12 months (Changjiang)
|
2025/06
|
13
|
12
|
18
|
31
|
36
|
35
|
36
|
28
|
31
|
28
|
13
|
21
|
25
|
22
|
17
|
34
|
31
|
18
|
18
|
21
|
25
|
17
|
14
|
29
|
33
|
29
|
29
|
22
|
21
|
27
|
|
|
2025/05
|
53
|
49
|
52
|
53
|
26
|
69
|
117
|
42
|
26
|
50
|
45
|
49
|
46
|
44
|
45
|
37
|
33
|
44
|
33
|
29
|
23
|
27
|
18
|
55
|
56
|
57
|
55
|
38
|
20
|
20
|
29
|
|
2025/04
|
41
|
56
|
63
|
60
|
63
|
64
|
63
|
60
|
63
|
50
|
48
|
194
|
154
|
104
|
54
|
52
|
61
|
62
|
46
|
36
|
34
|
21
|
43
|
43
|
28
|
35
|
31
|
43
|
56
|
56
|
|
|
2025/03
|
36
|
43
|
21
|
15
|
21
|
34
|
46
|
53
|
55
|
49
|
33
|
37
|
17
|
18
|
24
|
43
|
35
|
49
|
44
|
51
|
52
|
55
|
58
|
68
|
62
|
65
|
54
|
71
|
47
|
55
|
37
|
|
2025/02
|
19
|
17
|
51
|
55
|
48
|
47
|
66
|
40
|
28
|
48
|
58
|
52
|
84
|
61
|
46
|
68
|
60
|
27
|
38
|
20
|
14
|
15
|
25
|
52
|
55
|
55
|
49
|
34
|
|||
|
2025/01
|
91
|
62
|
63
|
69
|
79
|
59
|
72
|
54
|
53
|
38
|
47
|
66
|
65
|
58
|
70
|
49
|
53
|
53
|
68
|
61
|
58
|
55
|
56
|
59
|
35
|
23
|
47
|
87
|
139
|
58
|
32
|
|
2024/12
|
57
|
67
|
58
|
68
|
41
|
34
|
44
|
65
|
41
|
36
|
18
|
43
|
65
|
60
|
55
|
62
|
60
|
60
|
50
|
51
|
53
|
67
|
52
|
61
|
72
|
64
|
77
|
68
|
63
|
69
|
80
|
|
2024/11
|
16
|
34
|
37
|
38
|
54
|
41
|
32
|
37
|
35
|
40
|
35
|
33
|
31
|
28
|
18
|
16
|
15
|
19
|
26
|
28
|
24
|
25
|
44
|
43
|
29
|
37
|
47
|
57
|
55
|
49
|
|
|
2024/10
|
26
|
32
|
26
|
26
|
22
|
22
|
10
|
16
|
37
|
48
|
49
|
51
|
49
|
54
|
36
|
11
|
22
|
37
|
20
|
16
|
21
|
26
|
37
|
32
|
31
|
28
|
11
|
24
|
45
|
39
|
24
|
|
2024/09
|
46
|
45
|
41
|
35
|
33
|
28
|
29
|
36
|
35
|
28
|
23
|
19
|
30
|
29
|
30
|
19
|
22
|
15
|
24
|
24
|
15
|
24
|
25
|
24
|
35
|
42
|
30
|
18
|
28
|
22
|
|
|
2024/08
|
17
|
23
|
31
|
35
|
36
|
31
|
48
|
36
|
41
|
41
|
43
|
39
|
28
|
14
|
20
|
29
|
38
|
40
|
19
|
25
|
20
|
31
|
39
|
39
|
36
|
49
|
42
|
27
|
22
|
38
|
43
|
|
2024/07
|
16
|
17
|
20
|
22
|
24
|
20
|
21
|
21
|
24
|
27
|
31
|
25
|
27
|
25
|
33
|
32
|
23
|
20
|
22
|
24
|
29
|
34
|
39
|
30
|
17
|
12
|
13
|
14
|
19
|
29
|
29
|
|
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