Air Quality
Excellent
No health implications.
17
PM2.5
49
PM10
91
O3
0.3
CO
9
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 May
73
Good
Mon
29 May
72
Good
Tue
30 May
74
Good
Wed
31 May
72
Good
Thu
1 Jun
60
Good
Fri
2 Jun
53
Good
Sat
3 Jun
70
Good
Air quality in the last 12 months (Guixi)
|
2023/04
|
52
|
48
|
43
|
30
|
22
|
23
|
44
|
54
|
52
|
54
|
60
|
51
|
66
|
34
|
67
|
69
|
63
|
55
|
26
|
33
|
39
|
53
|
29
|
13
|
20
|
30
|
39
|
39
|
92
|
118
|
|
|
2023/03
|
48
|
72
|
74
|
80
|
62
|
56
|
60
|
69
|
68
|
62
|
59
|
71
|
72
|
59
|
63
|
72
|
37
|
27
|
18
|
21
|
42
|
32
|
26
|
18
|
18
|
34
|
58
|
63
|
52
|
36
|
34
|
|
2023/02
|
63
|
60
|
24
|
22
|
27
|
28
|
41
|
22
|
19
|
33
|
18
|
28
|
16
|
21
|
44
|
42
|
47
|
60
|
63
|
80
|
53
|
47
|
61
|
54
|
64
|
62
|
45
|
55
|
|||
|
2023/01
|
60
|
76
|
56
|
49
|
57
|
64
|
56
|
63
|
61
|
85
|
68
|
51
|
22
|
14
|
18
|
34
|
48
|
59
|
62
|
65
|
84
|
148
|
46
|
56
|
50
|
56
|
69
|
59
|
56
|
49
|
48
|
|
2022/12
|
15
|
19
|
18
|
16
|
11
|
23
|
28
|
28
|
51
|
80
|
81
|
70
|
84
|
76
|
79
|
60
|
33
|
51
|
46
|
56
|
59
|
60
|
54
|
49
|
52
|
59
|
77
|
85
|
57
|
57
|
50
|
|
2022/11
|
44
|
43
|
47
|
41
|
39
|
51
|
42
|
53
|
54
|
55
|
39
|
46
|
50
|
37
|
35
|
45
|
21
|
23
|
30
|
45
|
52
|
40
|
30
|
37
|
58
|
49
|
33
|
29
|
13
|
12
|
|
|
2022/10
|
48
|
43
|
38
|
51
|
26
|
23
|
12
|
21
|
20
|
45
|
40
|
47
|
44
|
47
|
50
|
54
|
46
|
47
|
58
|
55
|
51
|
59
|
69
|
55
|
53
|
52
|
53
|
33
|
35
|
46
|
45
|
|
2022/09
|
25
|
33
|
32
|
32
|
43
|
48
|
43
|
56
|
74
|
70
|
61
|
54
|
57
|
29
|
34
|
44
|
50
|
56
|
49
|
53
|
56
|
53
|
55
|
75
|
63
|
70
|
70
|
64
|
65
|
59
|
|
|
2022/08
|
48
|
52
|
44
|
31
|
22
|
19
|
30
|
22
|
27
|
38
|
32
|
28
|
27
|
27
|
30
|
35
|
38
|
32
|
30
|
24
|
20
|
27
|
33
|
49
|
40
|
22
|
34
|
34
|
28
|
39
|
29
|
|
2022/07
|
30
|
33
|
25
|
26
|
19
|
24
|
23
|
20
|
25
|
25
|
30
|
30
|
35
|
41
|
41
|
43
|
41
|
24
|
31
|
25
|
30
|
37
|
33
|
41
|
41
|
49
|
51
|
49
|
43
|
38
|
41
|
|
2022/06
|
35
|
30
|
31
|
43
|
26
|
39
|
53
|
48
|
21
|
23
|
27
|
22
|
19
|
36
|
42
|
36
|
28
|
18
|
21
|
21
|
24
|
29
|
30
|
32
|
39
|
34
|
24
|
29
|
35
|
26
|
|
|
2022/05
|
37
|
49
|
50
|
46
|
48
|
50
|
57
|
56
|
40
|
23
|
35
|
30
|
19
|
30
|
31
|
36
|
46
|
54
|
62
|
47
|
44
|
53
|
22
|
32
|
39
|
39
|
50
|
31
|
40
|
28
|
37
|
|
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