Air Quality
Excellent
No health implications.
15
PM2.5
19
PM10
41
O3
0.6
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Apr
50
Excellent
Thu
18 Apr
49
Excellent
Fri
19 Apr
49
Excellent
Sat
20 Apr
48
Excellent
Sun
21 Apr
49
Excellent
Mon
22 Apr
42
Excellent
Air quality in the last 12 months (Xixiangtang)
|
2024/02
|
41
|
34
|
43
|
36
|
22
|
20
|
15
|
22
|
35
|
154
|
96
|
72
|
46
|
44
|
46
|
31
|
58
|
38
|
40
|
38
|
40
|
31
|
15
|
18
|
20
|
18
|
20
|
16
|
16
|
||
|
2024/01
|
97
|
53
|
27
|
50
|
73
|
102
|
61
|
52
|
47
|
25
|
35
|
29
|
36
|
65
|
61
|
51
|
48
|
42
|
42
|
25
|
18
|
13
|
31
|
44
|
49
|
59
|
48
|
48
|
31
|
32
|
52
|
|
2023/12
|
64
|
63
|
37
|
24
|
41
|
47
|
61
|
59
|
45
|
42
|
39
|
37
|
52
|
41
|
34
|
19
|
24
|
22
|
17
|
27
|
46
|
57
|
56
|
63
|
65
|
83
|
104
|
102
|
88
|
65
|
74
|
|
2023/11
|
56
|
55
|
39
|
31
|
32
|
25
|
27
|
53
|
45
|
34
|
35
|
22
|
12
|
22
|
39
|
24
|
47
|
57
|
67
|
74
|
69
|
69
|
75
|
73
|
67
|
75
|
67
|
67
|
80
|
72
|
|
|
2023/10
|
42
|
41
|
34
|
37
|
45
|
31
|
35
|
26
|
28
|
22
|
23
|
34
|
54
|
53
|
35
|
54
|
59
|
60
|
28
|
20
|
31
|
39
|
46
|
51
|
52
|
47
|
59
|
26
|
22
|
30
|
48
|
|
2023/09
|
39
|
38
|
22
|
21
|
36
|
49
|
37
|
25
|
26
|
27
|
21
|
16
|
18
|
19
|
24
|
25
|
29
|
20
|
20
|
22
|
28
|
31
|
34
|
39
|
42
|
44
|
48
|
36
|
41
|
38
|
|
|
2023/08
|
23
|
23
|
24
|
20
|
19
|
18
|
20
|
19
|
24
|
26
|
29
|
27
|
34
|
30
|
27
|
32
|
36
|
31
|
39
|
33
|
33
|
32
|
40
|
28
|
29
|
26
|
24
|
19
|
20
|
34
|
39
|
|
2023/07
|
29
|
26
|
22
|
22
|
20
|
21
|
23
|
24
|
24
|
27
|
25
|
25
|
27
|
34
|
41
|
49
|
54
|
25
|
23
|
24
|
24
|
27
|
27
|
27
|
29
|
43
|
56
|
62
|
43
|
29
|
23
|
|
2023/06
|
41
|
37
|
42
|
38
|
29
|
27
|
25
|
19
|
21
|
31
|
39
|
41
|
41
|
41
|
42
|
29
|
25
|
24
|
24
|
26
|
29
|
24
|
23
|
24
|
13
|
17
|
21
|
27
|
22
|
25
|
|
|
2023/05
|
73
|
38
|
29
|
31
|
39
|
50
|
37
|
20
|
35
|
35
|
18
|
26
|
36
|
53
|
53
|
35
|
46
|
58
|
58
|
55
|
52
|
50
|
35
|
37
|
44
|
30
|
26
|
26
|
35
|
58
|
59
|
|
2023/04
|
36
|
41
|
42
|
44
|
56
|
41
|
30
|
64
|
67
|
27
|
43
|
50
|
45
|
54
|
45
|
64
|
48
|
55
|
47
|
56
|
72
|
46
|
50
|
30
|
21
|
34
|
42
|
32
|
27
|
67
|
|
|
2023/03
|
56
|
87
|
80
|
54
|
83
|
68
|
53
|
54
|
55
|
67
|
52
|
64
|
92
|
81
|
60
|
47
|
44
|
48
|
49
|
34
|
42
|
61
|
65
|
50
|
31
|
29
|
23
|
36
|
27
|
39
|
51
|
|
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