Air Quality
Excellent
No health implications.
14
PM2.5
27
PM10
26
O3
0.3
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Dec
59
Good
Tue
23 Dec
61
Good
Wed
24 Dec
42
Excellent
Thu
25 Dec
42
Excellent
Fri
26 Dec
48
Excellent
Sat
27 Dec
46
Excellent
Sun
28 Dec
40
Excellent
Air quality in the last 12 months (Changjiang)
|
2025/11
|
39
|
47
|
50
|
30
|
23
|
23
|
28
|
30
|
18
|
29
|
48
|
26
|
31
|
34
|
45
|
49
|
46
|
31
|
37
|
39
|
47
|
46
|
52
|
69
|
81
|
75
|
86
|
89
|
70
|
65
|
|
|
2025/10
|
33
|
34
|
39
|
34
|
36
|
38
|
31
|
44
|
35
|
33
|
39
|
46
|
63
|
54
|
65
|
43
|
27
|
31
|
12
|
16
|
19
|
24
|
29
|
28
|
36
|
54
|
34
|
37
|
34
|
25
|
27
|
|
2025/09
|
25
|
30
|
32
|
32
|
41
|
37
|
23
|
27
|
18
|
16
|
19
|
23
|
28
|
22
|
30
|
39
|
38
|
28
|
24
|
23
|
16
|
20
|
23
|
20
|
17
|
20
|
30
|
35
|
36
|
40
|
|
|
2025/08
|
38
|
34
|
35
|
32
|
25
|
16
|
16
|
24
|
28
|
37
|
36
|
29
|
25
|
16
|
15
|
17
|
23
|
27
|
28
|
28
|
23
|
23
|
22
|
33
|
34
|
20
|
26
|
23
|
28
|
29
|
25
|
|
2025/07
|
32
|
31
|
41
|
44
|
39
|
32
|
28
|
25
|
15
|
19
|
23
|
17
|
15
|
27
|
40
|
35
|
38
|
26
|
22
|
15
|
13
|
13
|
17
|
19
|
22
|
17
|
22
|
22
|
18
|
20
|
23
|
|
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
|
|
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