Air Quality
Excellent
No health implications.
9
PM2.5
14
PM10
26
O3
0.6
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jan
82
Good
Wed
28 Jan
59
Good
Thu
29 Jan
58
Good
Fri
30 Jan
40
Excellent
Sat
31 Jan
62
Good
Sun
1 Feb
49
Excellent
Mon
2 Feb
40
Excellent
Changjiang Air quality rank
Air quality in the last 12 months (Changjiang)
|
2025/12
|
53
|
63
|
56
|
55
|
45
|
62
|
59
|
61
|
69
|
63
|
70
|
58
|
35
|
47
|
50
|
48
|
53
|
81
|
72
|
72
|
40
|
30
|
39
|
16
|
40
|
51
|
50
|
54
|
52
|
47
|
52
|
|
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
|
|
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