Air Quality
Excellent
No health implications.
25
PM2.5
48
PM10
127
O3
0.2
CO
2
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jan
63
Good
Tue
21 Jan
58
Good
Wed
22 Jan
51
Good
Thu
23 Jan
58
Good
Fri
24 Jan
62
Good
Sat
25 Jan
57
Good
Sun
26 Jan
15
Excellent
Air quality in the last 12 months (Hanjiang)
|
2024/12
|
35
|
40
|
26
|
40
|
35
|
33
|
22
|
64
|
31
|
32
|
29
|
17
|
22
|
51
|
79
|
53
|
39
|
42
|
42
|
27
|
37
|
59
|
29
|
23
|
24
|
53
|
66
|
88
|
42
|
42
|
62
|
|
2024/11
|
10
|
15
|
31
|
33
|
47
|
39
|
25
|
23
|
24
|
30
|
18
|
17
|
19
|
16
|
20
|
14
|
15
|
20
|
13
|
13
|
15
|
25
|
33
|
24
|
20
|
18
|
36
|
25
|
37
|
36
|
|
|
2024/10
|
10
|
9
|
12
|
11
|
13
|
14
|
14
|
12
|
29
|
40
|
42
|
33
|
31
|
34
|
27
|
21
|
31
|
33
|
33
|
16
|
23
|
28
|
36
|
30
|
17
|
16
|
20
|
14
|
33
|
35
|
26
|
|
2024/09
|
33
|
28
|
28
|
17
|
17
|
14
|
18
|
22
|
20
|
40
|
52
|
39
|
17
|
19
|
20
|
22
|
22
|
23
|
17
|
21
|
26
|
10
|
10
|
22
|
24
|
19
|
15
|
21
|
21
|
13
|
|
|
2024/08
|
28
|
46
|
52
|
52
|
38
|
27
|
31
|
42
|
47
|
53
|
52
|
54
|
34
|
24
|
21
|
23
|
24
|
21
|
21
|
12
|
21
|
30
|
37
|
39
|
38
|
41
|
62
|
49
|
35
|
41
|
40
|
|
2024/07
|
24
|
24
|
23
|
27
|
30
|
25
|
22
|
21
|
20
|
24
|
29
|
24
|
28
|
30
|
30
|
28
|
28
|
24
|
27
|
31
|
33
|
28
|
18
|
11
|
8
|
13
|
13
|
29
|
20
|
15
|
16
|
|
2024/06
|
15
|
8
|
16
|
30
|
25
|
17
|
27
|
25
|
29
|
28
|
22
|
32
|
33
|
29
|
24
|
16
|
21
|
23
|
28
|
22
|
28
|
32
|
32
|
25
|
26
|
27
|
26
|
20
|
22
|
23
|
|
|
2024/05
|
21
|
21
|
25
|
34
|
42
|
46
|
43
|
48
|
36
|
30
|
41
|
45
|
21
|
27
|
39
|
39
|
32
|
38
|
27
|
17
|
9
|
14
|
26
|
38
|
34
|
26
|
23
|
21
|
23
|
36
|
35
|
|
2024/04
|
36
|
59
|
45
|
37
|
17
|
32
|
19
|
33
|
26
|
46
|
50
|
67
|
53
|
54
|
62
|
56
|
51
|
35
|
64
|
69
|
31
|
38
|
39
|
29
|
60
|
55
|
45
|
29
|
45
|
33
|
|
|
2024/03
|
18
|
34
|
40
|
46
|
60
|
31
|
44
|
62
|
59
|
49
|
43
|
34
|
60
|
64
|
35
|
42
|
76
|
51
|
40
|
53
|
56
|
63
|
60
|
45
|
38
|
38
|
30
|
58
|
48
|
62
|
44
|
|
2024/02
|
60
|
24
|
25
|
22
|
21
|
23
|
20
|
26
|
62
|
123
|
54
|
48
|
64
|
108
|
96
|
26
|
32
|
76
|
86
|
73
|
55
|
24
|
18
|
36
|
39
|
32
|
26
|
44
|
51
|
||
|
2024/01
|
83
|
61
|
46
|
41
|
46
|
55
|
94
|
51
|
57
|
57
|
94
|
83
|
46
|
35
|
78
|
40
|
38
|
42
|
48
|
33
|
22
|
22
|
24
|
26
|
40
|
55
|
68
|
76
|
47
|
29
|
46
|
|
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