Air Quality
Excellent
No health implications.
10
PM2.5
16
PM10
17
O3
0.4
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Aug
51
Good
Thu
21 Aug
54
Good
Fri
22 Aug
79
Good
Sat
23 Aug
79
Good
Sun
24 Aug
74
Good
Mon
25 Aug
15
Excellent
Tue
26 Aug
33
Excellent
Air quality in the last 12 months (Guixi)
|
2025/06
|
40
|
18
|
19
|
36
|
35
|
34
|
38
|
34
|
28
|
24
|
23
|
29
|
29
|
23
|
14
|
27
|
26
|
17
|
23
|
18
|
15
|
16
|
17
|
18
|
35
|
29
|
29
|
29
|
35
|
36
|
|
|
2025/05
|
48
|
43
|
59
|
57
|
31
|
45
|
73
|
41
|
20
|
42
|
38
|
41
|
42
|
44
|
61
|
27
|
25
|
23
|
29
|
22
|
27
|
32
|
16
|
61
|
67
|
67
|
54
|
41
|
20
|
27
|
41
|
|
2025/04
|
41
|
48
|
56
|
62
|
56
|
62
|
63
|
66
|
63
|
46
|
50
|
169
|
140
|
110
|
65
|
55
|
61
|
63
|
26
|
26
|
32
|
20
|
34
|
37
|
21
|
30
|
24
|
39
|
56
|
55
|
|
|
2025/03
|
38
|
42
|
31
|
15
|
22
|
18
|
51
|
52
|
60
|
60
|
60
|
52
|
21
|
20
|
15
|
36
|
36
|
37
|
46
|
45
|
42
|
47
|
54
|
66
|
64
|
78
|
61
|
52
|
31
|
33
|
38
|
|
2025/02
|
27
|
16
|
30
|
49
|
40
|
52
|
62
|
49
|
31
|
47
|
60
|
65
|
72
|
86
|
47
|
55
|
56
|
35
|
40
|
18
|
15
|
20
|
18
|
47
|
79
|
69
|
56
|
42
|
|||
|
2025/01
|
83
|
80
|
75
|
67
|
96
|
70
|
70
|
79
|
59
|
46
|
50
|
54
|
59
|
60
|
74
|
53
|
48
|
54
|
56
|
58
|
61
|
64
|
56
|
57
|
37
|
21
|
52
|
65
|
115
|
53
|
38
|
|
2024/12
|
47
|
52
|
59
|
90
|
52
|
38
|
37
|
66
|
45
|
51
|
22
|
27
|
79
|
57
|
53
|
50
|
57
|
60
|
61
|
63
|
62
|
71
|
54
|
77
|
88
|
95
|
108
|
72
|
71
|
75
|
77
|
|
2024/11
|
20
|
36
|
42
|
55
|
67
|
49
|
37
|
40
|
42
|
45
|
43
|
51
|
50
|
46
|
27
|
25
|
27
|
24
|
31
|
34
|
45
|
32
|
62
|
49
|
35
|
30
|
40
|
46
|
54
|
47
|
|
|
2024/10
|
33
|
26
|
31
|
32
|
34
|
25
|
23
|
15
|
30
|
42
|
55
|
58
|
51
|
50
|
65
|
21
|
33
|
39
|
24
|
17
|
38
|
36
|
32
|
46
|
33
|
43
|
13
|
15
|
41
|
49
|
32
|
|
2024/09
|
52
|
58
|
51
|
44
|
38
|
36
|
34
|
35
|
31
|
33
|
35
|
18
|
31
|
39
|
34
|
36
|
27
|
23
|
39
|
39
|
25
|
18
|
22
|
20
|
38
|
39
|
30
|
32
|
40
|
39
|
|
|
2024/08
|
14
|
24
|
29
|
39
|
37
|
41
|
35
|
35
|
37
|
41
|
36
|
26
|
28
|
27
|
27
|
38
|
35
|
34
|
20
|
26
|
20
|
29
|
30
|
41
|
42
|
45
|
38
|
29
|
38
|
46
|
45
|
|
2024/07
|
29
|
22
|
25
|
22
|
23
|
19
|
20
|
20
|
22
|
28
|
30
|
26
|
23
|
30
|
31
|
30
|
19
|
16
|
19
|
25
|
29
|
29
|
34
|
31
|
20
|
18
|
19
|
18
|
21
|
22
|
20
|
|
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