Air Quality
Excellent
No health implications.
28
PM2.5
37
PM10
92
O3
0.8
CO
7
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jan
78
Good
Wed
1 Feb
78
Good
Thu
2 Feb
67
Good
Fri
3 Feb
49
Excellent
Sat
4 Feb
43
Excellent
Sun
5 Feb
37
Excellent
Mon
6 Feb
41
Excellent
Air quality in the last 12 months (Xixiangtang)
|
2022/12
|
10
|
19
|
38
|
24
|
29
|
52
|
56
|
57
|
56
|
70
|
56
|
81
|
62
|
63
|
75
|
86
|
67
|
57
|
66
|
73
|
68
|
68
|
63
|
78
|
76
|
64
|
85
|
77
|
33
|
45
|
62
|
|
2022/11
|
36
|
50
|
59
|
49
|
57
|
49
|
52
|
54
|
62
|
46
|
41
|
44
|
47
|
67
|
81
|
85
|
50
|
46
|
33
|
38
|
58
|
64
|
23
|
30
|
39
|
17
|
28
|
29
|
26
|
14
|
|
|
2022/10
|
16
|
19
|
28
|
28
|
38
|
34
|
46
|
44
|
33
|
29
|
42
|
51
|
61
|
61
|
59
|
54
|
55
|
62
|
56
|
51
|
58
|
63
|
70
|
79
|
76
|
48
|
44
|
64
|
55
|
45
|
30
|
|
2022/09
|
41
|
40
|
50
|
49
|
43
|
57
|
70
|
34
|
28
|
35
|
37
|
41
|
53
|
56
|
71
|
49
|
34
|
44
|
44
|
51
|
51
|
43
|
52
|
52
|
65
|
76
|
74
|
67
|
64
|
23
|
|
|
2022/08
|
35
|
37
|
38
|
35
|
31
|
20
|
23
|
36
|
32
|
18
|
15
|
19
|
23
|
29
|
26
|
28
|
33
|
41
|
31
|
24
|
18
|
20
|
34
|
48
|
39
|
19
|
23
|
24
|
27
|
35
|
50
|
|
2022/07
|
25
|
27
|
24
|
30
|
28
|
21
|
23
|
20
|
22
|
25
|
23
|
21
|
24
|
30
|
23
|
20
|
26
|
31
|
29
|
26
|
29
|
25
|
28
|
35
|
36
|
35
|
30
|
34
|
48
|
42
|
29
|
|
2022/06
|
33
|
33
|
33
|
38
|
31
|
30
|
24
|
40
|
36
|
21
|
15
|
36
|
27
|
24
|
36
|
28
|
31
|
33
|
30
|
30
|
31
|
33
|
34
|
26
|
22
|
19
|
25
|
29
|
26
|
28
|
|
|
2022/05
|
18
|
32
|
46
|
63
|
66
|
70
|
55
|
31
|
30
|
26
|
24
|
23
|
21
|
27
|
23
|
20
|
40
|
51
|
43
|
41
|
38
|
47
|
20
|
21
|
27
|
36
|
37
|
35
|
35
|
36
|
35
|
|
2022/04
|
22
|
25
|
44
|
60
|
68
|
76
|
64
|
79
|
75
|
58
|
59
|
47
|
48
|
42
|
61
|
31
|
15
|
16
|
43
|
52
|
57
|
47
|
43
|
33
|
34
|
41
|
44
|
48
|
45
|
42
|
|
|
2022/03
|
64
|
62
|
64
|
50
|
53
|
55
|
35
|
61
|
48
|
47
|
60
|
48
|
51
|
53
|
71
|
61
|
46
|
56
|
57
|
43
|
42
|
35
|
16
|
15
|
36
|
39
|
30
|
34
|
37
|
35
|
47
|
|
2022/02
|
39
|
18
|
25
|
42
|
59
|
103
|
20
|
17
|
21
|
25
|
27
|
21
|
14
|
30
|
39
|
41
|
23
|
12
|
12
|
17
|
19
|
17
|
25
|
39
|
65
|
113
|
125
|
75
|
|||
|
2022/01
|
50
|
48
|
87
|
84
|
66
|
99
|
60
|
56
|
24
|
28
|
32
|
59
|
69
|
108
|
87
|
22
|
17
|
36
|
58
|
47
|
52
|
58
|
42
|
25
|
34
|
65
|
84
|
27
|
15
|
27
|
22
|
|
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