Air Quality
Excellent
No health implications.
10
PM2.5
15
PM10
35
O3
0.4
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
21
Excellent
Sun
28 Jul
35
Excellent
Mon
29 Jul
31
Excellent
Tue
30 Jul
33
Excellent
Wed
31 Jul
41
Excellent
Thu
1 Aug
32
Excellent
Fri
2 Aug
36
Excellent
Air quality in the last 12 months (Xiang'an)
|
2024/06
|
10
|
6
|
17
|
21
|
23
|
23
|
20
|
26
|
19
|
11
|
14
|
24
|
22
|
20
|
19
|
15
|
13
|
14
|
12
|
14
|
20
|
24
|
19
|
13
|
15
|
16
|
16
|
14
|
14
|
16
|
|
|
2024/05
|
28
|
16
|
29
|
33
|
31
|
37
|
43
|
41
|
45
|
29
|
38
|
35
|
26
|
29
|
38
|
44
|
39
|
46
|
27
|
16
|
9
|
10
|
21
|
32
|
38
|
23
|
13
|
22
|
24
|
26
|
22
|
|
2024/04
|
28
|
49
|
37
|
40
|
29
|
31
|
18
|
39
|
18
|
35
|
34
|
47
|
59
|
44
|
48
|
44
|
35
|
36
|
41
|
48
|
25
|
29
|
27
|
24
|
43
|
26
|
22
|
18
|
28
|
24
|
|
|
2024/03
|
12
|
25
|
38
|
45
|
55
|
35
|
32
|
56
|
58
|
56
|
40
|
38
|
66
|
59
|
48
|
70
|
70
|
43
|
55
|
52
|
49
|
64
|
63
|
37
|
31
|
44
|
40
|
45
|
44
|
49
|
36
|
|
2024/02
|
44
|
30
|
23
|
26
|
31
|
24
|
19
|
24
|
46
|
160
|
54
|
42
|
48
|
52
|
45
|
29
|
35
|
63
|
42
|
27
|
21
|
23
|
20
|
28
|
49
|
36
|
30
|
38
|
68
|
||
|
2024/01
|
63
|
56
|
46
|
36
|
51
|
61
|
71
|
54
|
62
|
47
|
72
|
83
|
47
|
31
|
72
|
48
|
35
|
56
|
58
|
46
|
26
|
21
|
17
|
26
|
39
|
58
|
69
|
76
|
48
|
41
|
53
|
|
2023/12
|
39
|
34
|
25
|
24
|
37
|
33
|
36
|
51
|
59
|
61
|
64
|
35
|
25
|
41
|
48
|
17
|
22
|
20
|
27
|
11
|
22
|
42
|
22
|
28
|
43
|
44
|
49
|
47
|
37
|
60
|
69
|
|
2023/11
|
28
|
29
|
39
|
46
|
62
|
53
|
33
|
40
|
46
|
45
|
18
|
20
|
28
|
27
|
24
|
21
|
43
|
56
|
50
|
45
|
38
|
35
|
45
|
57
|
33
|
29
|
50
|
53
|
50
|
56
|
|
|
2023/10
|
31
|
36
|
36
|
47
|
29
|
23
|
24
|
21
|
25
|
21
|
33
|
30
|
28
|
36
|
45
|
44
|
46
|
44
|
65
|
49
|
26
|
25
|
23
|
28
|
38
|
31
|
30
|
28
|
32
|
39
|
29
|
|
2023/09
|
21
|
19
|
14
|
11
|
16
|
17
|
22
|
23
|
30
|
31
|
36
|
33
|
33
|
29
|
25
|
47
|
44
|
27
|
28
|
35
|
38
|
29
|
24
|
25
|
25
|
27
|
29
|
29
|
23
|
27
|
|
|
2023/08
|
31
|
35
|
40
|
46
|
41
|
47
|
50
|
42
|
40
|
30
|
23
|
20
|
23
|
29
|
34
|
34
|
25
|
29
|
24
|
23
|
27
|
27
|
26
|
27
|
32
|
30
|
22
|
28
|
34
|
20
|
20
|
|
2023/07
|
13
|
14
|
17
|
17
|
22
|
29
|
31
|
40
|
41
|
35
|
22
|
20
|
24
|
42
|
39
|
23
|
22
|
17
|
18
|
25
|
22
|
20
|
18
|
26
|
29
|
24
|
21
|
17
|
17
|
18
|
28
|
|
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